What is the cheapest airline that flies from Seattle/Tacoma Intl to Cape Town Intl?

Turkish Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Cape Town Intl

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cape Town Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Cape Town Intl Airport are updated daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cape Town Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Cape Town Intl Airport.

What documentation or ID do you need to fly to Cape Town Intl Airport?

The travel and health documents required for your trip to Cape Town Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Cape Town Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

R12 798 Cheap Flights from Seattle to Cape Town in 2026/27

Find the cheapest flights from Seattle to Cape Town

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:05 - 12:05SEA Seattle/Tacoma Intl-CPT Cape Town Intl

31h 00m1 stop Istanbul

0:55 - 17:10CPT Cape Town Intl-SEA Seattle/Tacoma Intl

26h 15m1 stop Istanbul

R17 780Turkish Airlines

Fri, Nov 27 - Mon, Dec 14

19:05 - 12:05SEA Seattle/Tacoma Intl-CPT Cape Town Intl

31h 00m1 stop Istanbul

16:35 - 17:20CPT Cape Town Intl-SEA Seattle/Tacoma Intl

33h 45m1 stop Istanbul

R17 943Turkish Airlines

Wed, Jan 27 - Fri, Apr 30

19:05 - 12:05SEA Seattle/Tacoma Intl-CPT Cape Town Intl

31h 00m1 stop Istanbul

0:55 - 18:10CPT Cape Town Intl-SEA Seattle/Tacoma Intl

27h 15m1 stop Istanbul

R18 009Turkish Airlines

Sun, Feb 14 - Sat, Mar 6

19:05 - 23:00SEA Seattle/Tacoma Intl-CPT Cape Town Intl

41h 55m1 stop Istanbul

0:55 - 17:10CPT Cape Town Intl-SEA Seattle/Tacoma Intl

26h 15m1 stop Istanbul

R18 025Turkish Airlines

Thu, Jan 21 - Tue, Jan 26

20:05 - 12:05SEA Seattle/Tacoma Intl-CPT Cape Town Intl

30h 00m1 stop Istanbul

17:15 - 17:10CPT Cape Town Intl-SEA Seattle/Tacoma Intl

33h 55m1 stop Istanbul

R18 042Turkish Airlines

Sat, Nov 7 - Fri, Nov 20

20:05 - 23:00SEA Seattle/Tacoma Intl-CPT Cape Town Intl

40h 55m1 stop Istanbul

0:55 - 17:20CPT Cape Town Intl-SEA Seattle/Tacoma Intl

25h 25m1 stop Istanbul

R18 091Turkish Airlines

Thu, Mar 11 - Sat, Mar 27

20:05 - 12:05SEA Seattle/Tacoma Intl-CPT Cape Town Intl

31h 00m1 stop Istanbul

16:35 - 17:20CPT Cape Town Intl-SEA Seattle/Tacoma Intl

33h 45m1 stop Istanbul

R18 173Turkish Airlines

Fri, Mar 26 - Mon, Apr 5

19:15 - 11:50SEA Seattle/Tacoma Intl-CPT Cape Town Intl

31h 35m1 stop Istanbul

16:35 - 17:20CPT Cape Town Intl-SEA Seattle/Tacoma Intl

33h 45m1 stop Istanbul

R18 419Turkish Airlines

Sun, Mar 28 - Mon, Apr 5

19:15 - 11:50SEA Seattle/Tacoma Intl-CPT Cape Town Intl

31h 35m1 stop Istanbul

16:35 - 17:20CPT Cape Town Intl-SEA Seattle/Tacoma Intl

33h 45m1 stop Istanbul

R18 501Turkish Airlines

Mon, Mar 29 - Tue, Apr 6

19:15 - 11:50SEA Seattle/Tacoma Intl-CPT Cape Town Intl

31h 35m1 stop Istanbul

16:35 - 17:20CPT Cape Town Intl-SEA Seattle/Tacoma Intl

33h 45m1 stop Istanbul

R18 812Turkish Airlines

Mon, Mar 29 - Tue, Apr 6

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Qatar Airways flights from Seattle to Cape Town

Our best Qatar Airways deals on Seattle to Cape Town flight tickets

Qatar Airways

Apr 3

SEA16:25Seattle/Tacoma Intl

32h 50m

1 stop

CPT10:15Cape Town Intl

Apr 13

CPT19:30Cape Town Intl

26h 25m

1 stop

SEA12:55Seattle/Tacoma Intl

R19 648

Qatar Airways

Apr 4

SEA16:25Seattle/Tacoma Intl

32h 50m

1 stop

CPT10:15Cape Town Intl

Apr 11

CPT19:30Cape Town Intl

26h 25m

1 stop

SEA12:55Seattle/Tacoma Intl

R19 664

Qatar Airways

Apr 3

SEA16:25Seattle/Tacoma Intl

39h 55m

1 stop

CPT17:20Cape Town Intl

Apr 13

CPT13:15Cape Town Intl

32h 40m

1 stop

SEA12:55Seattle/Tacoma Intl

R19 697

Turkish Airlines flights from Seattle to Cape Town

Our best Turkish Airlines deals on Seattle to Cape Town flight tickets

Turkish Airlines

Nov 27

SEA19:05Seattle/Tacoma Intl

31h 00m

1 stop

CPT12:05Cape Town Intl

Dec 14

CPT0:55Cape Town Intl

26h 15m

1 stop

SEA17:10Seattle/Tacoma Intl

R17 780

Turkish Airlines

Jan 27

SEA19:05Seattle/Tacoma Intl

31h 00m

1 stop

CPT12:05Cape Town Intl

Apr 30

CPT16:35Cape Town Intl

33h 45m

1 stop

SEA17:20Seattle/Tacoma Intl

R17 943

Turkish Airlines

Feb 14

SEA19:05Seattle/Tacoma Intl

31h 00m

1 stop

CPT12:05Cape Town Intl

Mar 6

CPT0:55Cape Town Intl

27h 15m

1 stop

SEA18:10Seattle/Tacoma Intl

R18 009

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Fri 27/11

19:05-12:05

1 stop31h 00m

Cape Town Intl

Mon 14/12

0:55-17:10

1 stop26h 15m

R17 780

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Wed 27/1

19:05-12:05

1 stop31h 00m

Cape Town Intl

Fri 30/4

16:35-17:20

1 stop33h 45m

R17 943

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Sun 14/2

19:05-12:05

1 stop31h 00m

Cape Town Intl

Sat 6/3

0:55-18:10

1 stop27h 15m

R18 009

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Thu 21/1

19:05-23:00

1 stop41h 55m

Cape Town Intl

Tue 26/1

0:55-17:10

1 stop26h 15m

R18 025

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Sat 7/11

20:05-12:05

1 stop30h 00m

Cape Town Intl

Fri 20/11

17:15-17:10

1 stop33h 55m

R18 042

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Thu 11/3

20:05-23:00

1 stop40h 55m

Cape Town Intl

Sat 27/3

0:55-17:20

1 stop25h 25m

R18 091

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Fri 26/3

20:05-12:05

1 stop31h 00m

Cape Town Intl

Mon 5/4

16:35-17:20

1 stop33h 45m

R18 173

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Sun 28/3

19:15-11:50

1 stop31h 35m

Cape Town Intl

Mon 5/4

16:35-17:20

1 stop33h 45m

R18 419

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Mon 29/3

19:15-11:50

1 stop31h 35m

Cape Town Intl

Tue 6/4

16:35-17:20

1 stop33h 45m

R18 501

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Mon 29/3

19:15-11:50

1 stop31h 35m

Cape Town Intl

Tue 6/4

16:35-17:20

1 stop33h 45m

R18 812

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Cape Town

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Seattle and Cape Town?

Prices are currently low for flights on this route.

Typical prices usually range from R22 982 to R31 512.
The lowest price recently found on this route was R17 780.

What is the cheapest month to fly to Cape Town?

The month of February is, on average, the cheapest month to fly to Cape Town from Seattle, with most prices found around R19 058. If you aren’t able to travel to Cape Town during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of R23 564.

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

You are more likely to see cheaper flights to Cape Town from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Cape Town for around R29 675 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cape Town from Seattle for as low as R20 713 on momondo.

How have Seattle to Cape Town flight prices changed over time?

As of October 2026, prices for Seattle to Cape Town flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Cape Town

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Cape Town according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Seattle to Cape Town (SEA to CPT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Cape Town

Best price found	R12 798
Fastest flight time	27h 10m
Direct flights	None

The best one-way flight to Cape Town from Seattle in the past 72 hours is R12 798. The best return flight deal from Seattle to Cape Town found on momondo in the last 72 hours is R17 780.

The fastest flight from Seattle to Cape Town takes 27h 10m

There are no direct flights from Seattle to Cape Town. There are no popular flight routes from Seattle to Cape Town.

Search flight deals

Frequently asked questions about flying from Seattle to Cape Town

How far is Seattle/Tacoma Intl to Cape Town Intl by plane?
Cape Town Intl is 16416,2 km away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 27h 10m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cape Town Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Cape Town Intl Airport are updated daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cape Town Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Cape Town Intl Airport.
What documentation or ID do you need to fly to Cape Town Intl Airport?
The travel and health documents required for your trip to Cape Town Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Cape Town Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Stellenbosch

Paarl

Hermanus

Gordon's Bay

Somerset West

Franschhoek

Wellington

Simon's Town

Atlantis

Porterville

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Cape Town?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cape Town from Seattle.

Can I find flights from Seattle to Cape Town with flexible booking policies on momondo?

Yes. All flights to Cape Town from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Cape Town?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cape Town from Seattle.

I’m not ready to book a flight from Seattle to Cape Town right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Cape Town flights. All you need is a valid email address and we will do the rest; it is that quick and easy.