What are the cheapest airlines flying from Cape Town to Seattle round-trip?

According to our current data, KLM (R18 952), Turkish Airlines (R21 392), and British Airways (R21 926) offers the cheapest pricing from Cape Town to Seattle. KLM is priced at 15% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from Cape Town to Seattle?

Air France, British Airways and Emirates are the most popular airlines when flying from Cape Town to Seattle.

What is the cheapest day to fly return from Cape Town to Seattle?

Monday is generally a great day to depart. Flying on this day could help you save up to 28%.

How far in advance should I book a flight from Cape Town to Seattle?

To save on the cost of your flight from Cape Town to Seattle, book at least 49 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from R19 600 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as R22 269.

What is the cheapest month to fly from Cape Town to Seattle?

The best pricing can be found in the month of February. Prices to Seattle from Cape Town average R22 491. You can even find prices in February for less than R22 491, as users have found deals to Seattle from as low as R17 522. The month of August appears to be one of the more expensive times to travel to Seattle from Cape Town. Flying in the targeted month can save you up to 19%.

Can I find deals for flights from Cape Town to Seattle that include hotel bookings?

Yes. In addition to deals on Cape Town to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cape Town to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Seattle.

Can I find deals for business class flights from Cape Town to Seattle?

Yes. Cheapflights offers flight deals from Cape Town to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

R18 952+ Flights from Cape Town to Seattle

Cheapflights Tip: The best prices from Cape Town Intl to Seattle/Tacoma Intl are usually found in February or November, booked 48 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Cape Town to Seattle

Round-trip from	R18 952
Popular in	August
Cheapest in	February
Average price	R22 841

KLM
28/5-4/6
3 total stops
52h 47m total
Cape Town to Seattle

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (R50 382 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (R7 559 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Cape Town to Seattle

Cheapest flights from Cape Town to Seattle
Explore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 April 2025.

Wed 28/518:25CPT - SEA

2 stops30h 32mKLM

Wed 4/614:10SEA - CPT

1 stop22h 15mKLM

Deal found 13/4R18 952

Wed 28/518:25CPT - SEA

2 stops30h 32mMultiple Airlines

Wed 4/618:45SEA - CPT

2 stops32h 55mMultiple Airlines

Deal found 13/4R19 104

Mon 16/616:35CPT - SEA

1 stop33h 40mTurkish Airlines

Sun 6/719:10SEA - CPT

1 stop31h 40mTurkish Airlines

Deal found 13/4R21 392

Wed 28/518:55CPT - SEA

1 stop25h 40mBritish Airways

Wed 4/620:20SEA - CPT

1 stop29h 40mBritish Airways

Deal found 12/4R21 926

Sat 13/1210:40CPT - SEA

1 stop78h 30mSingapore Airlines

Fri 2/18:45SEA - CPT

1 stop38h 40mSingapore Airlines

Deal found 12/4R23 661

Mon 16/623:00CPT - SEA

2 stops32h 21mDelta

Sun 6/723:40SEA - CPT

1 stop33h 10mDelta

Deal found 13/4R25 243

Mon 16/618:55CPT - SEA

2 stops35h 18mAmerican Airlines

Sun 6/713:29SEA - CPT

2 stops36h 31mAmerican Airlines

Deal found 13/4R25 434

Mon 16/619:50CPT - SEA

2 stops35h 08mUnited Airlines

Sat 5/70:20SEA - CPT

2 stops54h 00mUnited Airlines

Deal found 12/4R28 713

Wed 6/813:00CPT - SEA

1 stop32h 45mQatar Airways

Fri 19/916:30SEA - CPT

1 stop33h 20mQatar Airways

Deal found 12/4R30 162

Thu 24/413:05CPT - SEA

1 stop33h 20mEmirates

Thu 26/617:15SEA - CPT

1 stop38h 35mEmirates

Deal found 13/4R31 173

Wed 23/414:35CPT - SEA

3 stops38h 46mEthiopian Air

Tue 24/622:15SEA - CPT

2 stops30h 30mEthiopian Air

Deal found 13/4R40 763

Best flights from Cape Town to Seattle
Discover carefully curated flight deals from Cape Town to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 April 2025.

Wed 28/518:25CPT - SEA

2 stops30h 32mKLM

Wed 4/614:10SEA - CPT

1 stop22h 15mKLM

Deal found 13/4R18 952

Wed 28/518:25CPT - SEA

2 stops30h 32mMultiple Airlines

Wed 4/618:45SEA - CPT

2 stops32h 55mMultiple Airlines

Deal found 13/4R19 104

Mon 16/616:35CPT - SEA

1 stop33h 40mTurkish Airlines

Sun 6/719:10SEA - CPT

1 stop31h 40mTurkish Airlines

Deal found 13/4R21 392

Wed 28/518:55CPT - SEA

1 stop25h 40mBritish Airways

Wed 4/620:20SEA - CPT

1 stop29h 40mBritish Airways

Deal found 12/4R21 926

Mon 16/623:00CPT - SEA

2 stops32h 21mDelta

Sun 6/723:40SEA - CPT

1 stop33h 10mDelta

Deal found 13/4R25 243

Mon 16/618:55CPT - SEA

2 stops35h 18mAmerican Airlines

Sun 6/713:29SEA - CPT

2 stops36h 31mAmerican Airlines

Deal found 13/4R25 434

Mon 16/619:50CPT - SEA

2 stops35h 08mUnited Airlines

Sat 5/70:20SEA - CPT

2 stops54h 00mUnited Airlines

Deal found 12/4R28 713

Wed 6/813:00CPT - SEA

1 stop32h 45mQatar Airways

Fri 19/916:30SEA - CPT

1 stop33h 20mQatar Airways

Deal found 12/4R30 162

Thu 24/413:05CPT - SEA

1 stop33h 20mEmirates

Thu 26/617:15SEA - CPT

1 stop33h 20mEmirates

Deal found 12/4R31 173

Wed 6/810:40CPT - SEA

2 stops31h 05mSingapore Airlines

Fri 19/97:00SEA - CPT

3 stops41h 25mSingapore Airlines

Deal found 12/4R32 260

Last-minute flights from Cape Town to Seattle
Discover last-minute flight deals from Cape Town to Seattle. Data last updated 13 April 2025 and is based on user searches.

Wed 23/414:35CPT - SEA

3 stops38h 46mEthiopian Air

Tue 24/622:15SEA - CPT

2 stops30h 30mEthiopian Air

Deal found 13/4R40 763

Thu 24/413:05CPT - SEA

1 stop33h 20mEmirates

Thu 26/617:15SEA - CPT

1 stop38h 35mEmirates

Deal found 13/4R31 173

Thu 24/419:50CPT - SEA

2 stops34h 25mUnited Airlines

Thu 26/619:00SEA - CPT

2 stops59h 20mUnited Airlines

Deal found 12/4R32 927

Wed 28/518:25CPT - SEA

2 stops30h 32mKLM

Wed 4/614:10SEA - CPT

1 stop22h 15mKLM

Deal found 13/4R18 952

Wed 28/518:25CPT - SEA

2 stops30h 32mMultiple Airlines

Wed 4/618:45SEA - CPT

2 stops32h 55mMultiple Airlines

Deal found 13/4R19 104

Wed 28/518:55CPT - SEA

1 stop25h 40mBritish Airways

Wed 4/620:20SEA - CPT

1 stop29h 40mBritish Airways

Deal found 12/4R21 926

Wed 28/513:00CPT - SEA

1 stop32h 45mQatar Airways

Tue 3/60:34SEA - CPT

2 stops49h 16mQatar Airways

Deal found 12/4R36 912

Wed 28/510:40CPT - SEA

3 stops45h 19mSingapore Airlines

Wed 4/67:00SEA - CPT

3 stops41h 25mSingapore Airlines

Deal found 13/4R45 282

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Town to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 28/5

18:25-15:57

2 stops30h 32m

Seattle/Tacoma Intl

Wed 4/6

14:10-21:25

1 stop22h 15m

R18 952

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 28/5

18:25-15:57

2 stops30h 32m

Seattle/Tacoma Intl

Wed 4/6

18:45-12:40

2 stops32h 55m

R19 104

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/6

16:35-17:15

1 stop33h 40m

Seattle/Tacoma Intl

Sun 6/7

19:10-11:50

1 stop31h 40m

R21 392

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 28/5

18:55-11:35

1 stop25h 40m

Seattle/Tacoma Intl

Wed 4/6

20:20-11:00

1 stop29h 40m

R21 926

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/6

23:00-22:21

2 stops32h 21m

Seattle/Tacoma Intl

Sun 6/7

23:40-17:50

1 stop33h 10m

R25 243

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/6

18:55-21:13

2 stops35h 18m

Seattle/Tacoma Intl

Sun 6/7

13:29-11:00

2 stops36h 31m

R25 434

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/6

19:50-21:58

2 stops35h 08m

Seattle/Tacoma Intl

Sat 5/7

0:20-15:20

2 stops54h 00m

R28 713

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 6/8

13:00-12:45

1 stop32h 45m

Seattle/Tacoma Intl

Fri 19/9

16:30-10:50

1 stop33h 20m

R30 162

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 24/4

13:05-13:25

1 stop33h 20m

Seattle/Tacoma Intl

Thu 26/6

17:15-16:50

1 stop38h 35m

R31 173

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 6/8

10:40-8:45

2 stops31h 05m

Seattle/Tacoma Intl

Fri 19/9

7:00-9:25

3 stops41h 25m

R32 260

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 11 results

Best time to book a flight from Cape Town to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Cape Town with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cape Town to Seattle

How far ahead should I book a flight from Cape Town to Seattle?

The best time to book flights from Cape Town to Seattle is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Cape Town to Seattle?

Currently, February is the cheapest month in which you can book a flight from Cape Town to Seattle (average of R926). Flying from Cape Town to Seattle in June is currently the most expensive (average of R1 179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CPT to SEA?

When flying from Cape Town to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 10% versus a flight in the evening.

What is the cheapest day to fly from Cape Town to Seattle?

Travellers seeking maximum savings on their Cape Town to Seattle flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Singapore Airlines

8,1

Very Good

1 288 reviews

Check prices

Reviews

1 / 20

6,0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8,1

Very Good

1 288 reviews

Singapore Airlines

8,1

Very Good

1 288 reviews

Check prices

Reviews

1 / 20

6,0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Emirates

8,0

Very Good

3 197 reviews

Singapore Airlines

8,1

Very Good

1 288 reviews

Check prices

Reviews

1 / 20

6,0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Delta

8,0

Very Good

7 914 reviews

Singapore Airlines

8,1

Very Good

1 288 reviews

Check prices

Reviews

1 / 20

6,0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

KLM

7,8

Good

1 323 reviews

Singapore Airlines

8,1

Very Good

1 288 reviews

Check prices

Reviews

1 / 20

6,0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qatar Airways

7,4

Good

3 550 reviews

Singapore Airlines

8,1

Very Good

1 288 reviews

Check prices

Reviews

1 / 20

6,0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

What are the cheapest airlines flying from Cape Town to Seattle round-trip?
According to our current data, KLM (R18 952), Turkish Airlines (R21 392), and British Airways (R21 926) offers the cheapest pricing from Cape Town to Seattle. KLM is priced at 15% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Cape Town to Seattle that include hotel bookings?
Yes. In addition to deals on Cape Town to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cape Town to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Seattle.
Can I find deals for business class flights from Cape Town to Seattle?
Yes. Cheapflights offers flight deals from Cape Town to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cape Town to Seattle?
Currently, February is the cheapest month in which you can book a flight from Cape Town to Seattle (average of R926). Flying from Cape Town to Seattle in June is currently the most expensive (average of R1 179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Cape Town to Seattle on these airlines

United Airlines flights from Cape Town Intl to Seattle/Tacoma Intl

British Airways flights from Cape Town Intl to Seattle/Tacoma Intl

Qatar Airways flights from Cape Town Intl to Seattle/Tacoma Intl

Virgin Atlantic flights from Cape Town Intl to Seattle/Tacoma Intl

Top 9 airlines flying from Cape Town to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	CheapestR16 012	AverageR23 423	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
United Airlines	CheapestR17 443	AverageR22 013	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	CheapestR17 626	AverageR19 069	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	CheapestR17 770	AverageR23 657	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	CheapestR18 087	AverageR19 515	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Turkish Airlines	CheapestR19 946	AverageR21 278	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
British Airways	CheapestR20 736	AverageR22 438	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Emirates	CheapestR20 840	AverageR23 277	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	CheapestR21 317	AverageR26 072	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Cape Town to Seattle?

Cheapflights helps you search for flights from Cape Town to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cape Town to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Cape Town.

Can Cheapflights find flights from Cape Town to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Cape Town to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Cape Town to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from Cape Town to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Cape Town to Seattle from R18 952

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Cape Town Intl to Seattle/Tacoma Intl are usually found in February or November, booked 48 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Cape Town to Seattle

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Cape Town to Seattle

Cheapest flights from Cape Town to SeattleExplore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 April 2025.

Explore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Town to Seattle that are best for you.

Best time to book a flight from Cape Town to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Cape Town with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cape Town to Seattle

How far ahead should I book a flight from Cape Town to Seattle?

Use this chart to determine the optimal time to book a return flight from Cape Town to Seattle. Price data was last updated on 11 April 2025.

What is the cheapest month to book a flight from Cape Town to Seattle?

What is the cheapest time of day to fly from CPT to SEA?

Find hourly flight availability from Cape Town to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 April 2025.

What is the cheapest day to fly from Cape Town to Seattle?

Use this chart to determine the cheapest time to fly return from Cape Town to Seattle. Price data was last updated on 16 December 2024.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Related info for your journey

Find useful and relevant information for your journey from Cape Town to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Cape Town to Seattle round-trip?

Can I find deals for flights from Cape Town to Seattle that include hotel bookings?

How can I find direct flights from Cape Town to Seattle?

Can I find deals for business class flights from Cape Town to Seattle?

What is the cheapest month to book a flight from Cape Town to Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Cape Town to Seattle on these airlines

Choose from the following airlines for your flight from Cape Town to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 13 April 2025.

Top 9 airlines flying from Cape Town to Seattle

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cape Town to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Cape Town to Seattle?

Can Cheapflights find flights from Cape Town to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Cape Town to Seattle become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Cape Town to Seattle
Explore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 April 2025.