Which airlines fly to Seattle?

United Airlines, British Airways and Virgin Atlantic are the top three most popular airlines that fly to Seattle from Cape Town according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest travel time from Cape Town to Seattle?

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 29h 43m.

Which stopover airport offers the lowest fares from Cape Town to Seattle?

Flights via Doha (DOH) offer the lowest average return price of R21 015.

Which stopover airport has the shortest connection time from Cape Town to Seattle?

Doha (DOH) has the shortest average stopover time for this route: 6h 53m.

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

Qatar Airways and Singapore Airlines are the most popular carriers operating from Cape Town Intl to Seattle/Tacoma Intl

Which airport is the most popular for stopovers for flights between Cape Town and Seattle?

Istanbul (IST) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

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

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

How many operators does momondo search for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport is 8 as of June 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cape Town Intl Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma 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 Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

R10 020 Cheap Flights from Cape Town to Seattle in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from R24 736 to R21 127. The lowest price recently found on this route was R17 337.

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Find the cheapest flights from Cape Town to Seattle

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

20:00 - 15:55

CPT

SEA

28h 55m

1 stop

23:15 - 18:00

SEA

CPT

32h 45m

2 stops

R17 337United Airlines

Sun, Jul 12 - Mon, Dec 28

19:30 - 12:25

CPT

SEA

25h 55m

1 stop

16:25 - 10:15

SEA

CPT

32h 50m

1 stop

R18 111Qatar Airways

Sun, Sep 6 - Wed, Sep 23

19:30 - 12:25

CPT

SEA

25h 55m

1 stop

16:25 - 10:15

SEA

CPT

32h 50m

1 stop

R18 128Qatar Airways

Sun, Sep 6 - Wed, Sep 23

19:30 - 12:25

CPT

SEA

25h 55m

1 stop

16:25 - 10:15

SEA

CPT

32h 50m

1 stop

R18 243Qatar Airways

Sun, Sep 6 - Wed, Sep 23

13:15 - 12:25

CPT

SEA

32h 10m

1 stop

16:25 - 10:15

SEA

CPT

32h 50m

1 stop

R18 408Qatar Airways

Sun, Sep 6 - Wed, Sep 23

19:30 - 12:25

CPT

SEA

25h 55m

1 stop

16:25 - 10:15

SEA

CPT

32h 50m

1 stop

R18 441Qatar Airways

Sun, Sep 6 - Wed, Sep 23

19:30 - 20:32

CPT

SEA

34h 02m

2 stops

16:25 - 10:15

SEA

CPT

32h 50m

1 stop

R18 589Qatar Airways

Sun, Aug 23 - Wed, Sep 9

19:30 - 20:32

CPT

SEA

34h 02m

2 stops

16:25 - 10:15

SEA

CPT

32h 50m

1 stop

R18 721Qatar Airways

Sun, Aug 23 - Wed, Sep 9

19:50 - 11:57

CPT

SEA

25h 07m

1 stop

8:30 - 18:00

SEA

CPT

23h 30m

1 stop

R18 738Turkish Airlines

Mon, Jul 13 - Wed, Nov 18

19:50 - 19:36

CPT

SEA

32h 46m

1 stop

8:00 - 18:00

SEA

CPT

24h 00m

2 stops

R18 803Austrian Airlines

Mon, Jul 13 - Wed, Nov 18

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Turkish Airlines flights from Cape Town to Seattle

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

Turkish Airlines

Jul 13

CPT19:50Cape Town Intl

25h 07m

1 stop

SEA11:57Seattle/Tacoma Intl

Nov 18

SEA8:30Seattle/Tacoma Intl

23h 30m

1 stop

CPT18:00Cape Town Intl

R18 738

Turkish Airlines

Jul 14

CPT16:35Cape Town Intl

33h 45m

1 stop

SEA17:20Seattle/Tacoma Intl

Nov 19

SEA19:05Seattle/Tacoma Intl

31h 00m

1 stop

CPT12:05Cape Town Intl

R19 809

Turkish Airlines

Nov 7

CPT17:20Cape Town Intl

33h 50m

1 stop

SEA17:10Seattle/Tacoma Intl

Nov 11

SEA19:05Seattle/Tacoma Intl

31h 00m

1 stop

CPT12:05Cape Town Intl

R19 990

United Airlines flights from Cape Town to Seattle

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

United Airlines

Jul 12

CPT20:00Cape Town Intl

28h 55m

1 stop

SEA15:55Seattle/Tacoma Intl

Dec 28

SEA23:15Seattle/Tacoma Intl

32h 45m

2 stops

CPT18:00Cape Town Intl

R17 337

United Airlines

Jul 14

CPT17:55Cape Town Intl

27h 25m

1 stop

SEA12:20Seattle/Tacoma Intl

Dec 28

SEA23:15Seattle/Tacoma Intl

32h 45m

2 stops

CPT18:00Cape Town Intl

R20 056

United Airlines

Jul 12

CPT20:00Cape Town Intl

27h 36m

2 stops

SEA14:36Seattle/Tacoma Intl

Dec 29

SEA6:50Seattle/Tacoma Intl

25h 10m

1 stop

CPT18:00Cape Town Intl

R20 929

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 12/7

20:00-15:55

1 stop28h 55m

Seattle/Tacoma Intl

Mon 28/12

23:15-18:00

2 stops32h 45m

R17 337

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/9

19:30-12:25

1 stop25h 55m

Seattle/Tacoma Intl

Wed 23/9

16:25-10:15

1 stop32h 50m

R18 111

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/9

19:30-12:25

1 stop25h 55m

Seattle/Tacoma Intl

Wed 23/9

16:25-10:15

1 stop32h 50m

R18 128

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/9

19:30-12:25

1 stop25h 55m

Seattle/Tacoma Intl

Wed 23/9

16:25-10:15

1 stop32h 50m

R18 243

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/9

13:15-12:25

1 stop32h 10m

Seattle/Tacoma Intl

Wed 23/9

16:25-10:15

1 stop32h 50m

R18 408

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/9

19:30-12:25

1 stop25h 55m

Seattle/Tacoma Intl

Wed 23/9

16:25-10:15

1 stop32h 50m

R18 441

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 23/8

19:30-20:32

2 stops34h 02m

Seattle/Tacoma Intl

Wed 9/9

16:25-10:15

1 stop32h 50m

R18 589

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 23/8

19:30-20:32

2 stops34h 02m

Seattle/Tacoma Intl

Wed 9/9

16:25-10:15

1 stop32h 50m

R18 721

Fastest return journey

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 13/7

19:50-11:57

1 stop25h 07m

Seattle/Tacoma Intl

Wed 18/11

8:30-18:00

1 stop23h 30m

R18 738

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 13/7

19:50-19:36

1 stop32h 46m

Seattle/Tacoma Intl

Wed 18/11

8:00-18:00

2 stops24h 00m

R18 803

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 Cape Town to Seattle

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

Stopovers

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

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Cape Town is in March. Flight prices, which tend to average around R16 167, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of R16 266.

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

You are more likely to see cheaper flights to Seattle from Cape Town when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around R18 633 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Cape Town for as low as R16 612 on momondo.

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

As of June 2026, prices for Cape Town to Seattle flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Cape Town to Seattle

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

Estimated return price

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

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

Fastest flight time	25h 55m
Direct flights	None

The fastest flight from Cape Town to Seattle takes 25h 55m

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

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Frequently asked questions about flying from Cape Town to Seattle

How far is Cape Town Intl to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 16416,2 km away from Cape Town Intl. Typically, this will take 25h 55m by plane in normal conditions.
When did momondo last update prices for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport is 8 as of June 2026.
How old do you have to be to fly from Cape Town Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cape Town Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma 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 Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Cape Town to Seattle?
momondo data reveals that the most frequently booked airline on the route from Cape Town to Seattle is United Airlines, representing 35% of all bookings. The subsequent popular airlines are British Airways at 15%, Virgin Atlantic at 12%, and Qatar Airways at 12%.

Best airlines flying from Cape Town to Seattle

Compare and see reviews for airlines that fly from Cape Town to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom R14 503	Free Cancellation	Rating 7,5 689 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom R14 979	Free Cancellation	Rating 7,4 9 808 reviews	Search United Airlines flights
Emirates	PriceFrom R16 161	Free Cancellation	Rating 8,1 3 584 reviews	Search Emirates flights
KLM	PriceFrom R16 264	Free Cancellation	Rating 7,8 1 527 reviews	Search KLM flights
Delta	PriceFrom R17 879	Free Cancellation	Rating 7,9 8 400 reviews	Search Delta flights
Turkish Airlines	PriceFrom R17 916	Free Cancellation	Rating 7,4 4 408 reviews	Search Turkish Airlines flights
British Airways	PriceFrom R18 162	Free Cancellation	Rating 6,7 8 042 reviews	Search British Airways flights
Qatar Airways	PriceFrom R18 380	Free Cancellation	Rating 7,3 3 726 reviews	Search Qatar Airways flights

Tacoma

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cape Town to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Cape Town to Seattle flights to just show those with flexible booking policies.

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

Once all potential Cape Town to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Cape Town to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Cape Town to Seattle from R10 020

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cape Town to Seattle departing on 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Cape Town to Seattle

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

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

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

What is the cheapest month to fly to Seattle?

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

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

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

Which airlines fly to Seattle?

Which airport is the most popular for stopovers for flights between Cape Town and Seattle?

Which stopover airport offers the lowest fares from Cape Town to Seattle?

Which stopover airport has the shortest travel time from Cape Town to Seattle?

Which stopover airport has the shortest connection time from Cape Town to Seattle?

When to book flights from Cape Town to Seattle

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Cape Town to Seattle

Best airlines flying from Cape Town to Seattle

Compare and see reviews for airlines that fly from Cape Town to Seattle with momondo

Travelling to a place near Seattle?

Why use momondo?

An easier way to manage your Seattle trip

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