Which airlines fly to Seattle?

United Airlines, KLM and British Airways 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 38% 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 airport is the most popular for stopovers for flights between Cape Town and Seattle?

London (LHR) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

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

Amsterdam (AMS) has the shortest average stopover time for this route: 2h 33m.

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

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 25h 40m.

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

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

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

Flights via London (LHR) offer the lowest average return price of R20 230.

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 October 2025.

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.

R12 281 Cheap Flights from Cape Town to Seattle in 2025/26

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20:50 - 18:26CPT-SEA

31h 36m2 stops

23:59 - 16:10SEA-CPT

30h 11m2 stops

R16 891United Airlines

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Mon, Feb 16 - Fri, Feb 27

20:50 - 21:01CPT-SEA

34h 11m2 stops

23:59 - 16:10SEA-CPT

30h 11m2 stops

R16 909United Airlines

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Mon, Feb 16 - Fri, Feb 27

7:55 - 11:25CPT-SEA

37h 30m1 stop

14:10 - 5:50SEA-CPT

29h 40m1 stop

R17 304KLM

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Wed, Dec 17 - Wed, Jan 7

7:55 - 11:25CPT-SEA

37h 30m1 stop

14:15 - 5:50SEA-CPT

29h 35m1 stop

R17 597KLM

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Mon, Feb 16 - Fri, Feb 27

14:00 - 11:30CPT-SEA

31h 30m2 stops

18:50 - 12:40SEA-CPT

31h 50m2 stops

R20 693British Airways

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Thu, Nov 20 - Mon, Nov 24

13:40 - 12:35CPT-SEA

32h 55m1 stop

16:05 - 16:45SEA-CPT

38h 40m1 stop

R39 700Emirates

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Sat, Dec 13 - Sat, Dec 20

18:55 - 11:30CPT-SEA

26h 35m1 stop

13:35 - 19:55SEA-CPT

44h 20m2 stops

R40 560British Airways

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Fri, Jan 30 - Sat, Feb 7

13:40 - 12:35CPT-SEA

32h 55m1 stop

16:05 - 16:45SEA-CPT

38h 40m1 stop

R74 790Emirates

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Sat, Dec 13 - Sat, Dec 20

17:15 - 17:05CPT-SEA

33h 50m1 stop

19:00 - 11:50SEA-CPT

30h 50m1 stop

R75 701Turkish Airlines

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Thu, Jan 29 - Sat, Feb 7

17:15 - 17:05CPT-SEA

33h 50m1 stop

19:00 - 11:50SEA-CPT

30h 50m1 stop

R87 966Turkish Airlines

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Sun, Feb 1 - Sat, Feb 7

United Airlines flights from Cape Town to Seattle

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

United Airlines

Feb 16

CPT20:50Cape Town Intl

31h 36m

2 stops

SEA18:26Seattle/Tacoma Intl

Feb 27

SEA23:59Seattle/Tacoma Intl

30h 11m

2 stops

CPT16:10Cape Town Intl

R16 891

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United Airlines

Feb 16

CPT20:50Cape Town Intl

34h 11m

2 stops

SEA21:01Seattle/Tacoma Intl

Feb 27

SEA23:59Seattle/Tacoma Intl

30h 11m

2 stops

CPT16:10Cape Town Intl

R16 909

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United Airlines

Feb 16

CPT20:50Cape Town Intl

31h 13m

3 stops

SEA18:03Seattle/Tacoma Intl

Feb 27

SEA23:59Seattle/Tacoma Intl

30h 11m

2 stops

CPT16:10Cape Town Intl

R20 676

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Air France flights from Cape Town to Seattle

Our best Air France deals on Cape Town to Seattle flight tickets

Air France

Feb 16

CPT15:20Cape Town Intl

30h 05m

2 stops

SEA11:25Seattle/Tacoma Intl

Feb 27

SEA14:15Seattle/Tacoma Intl

29h 35m

1 stop

CPT5:50Cape Town Intl

R17 201

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Air France

Feb 16

CPT15:20Cape Town Intl

30h 05m

2 stops

SEA11:25Seattle/Tacoma Intl

Feb 27

SEA14:15Seattle/Tacoma Intl

29h 35m

1 stop

CPT5:50Cape Town Intl

R17 218

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Fly from

Fly to

Route

Depart

Return

Price

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/2

20:50-18:26

2 stops31h 36m

Seattle/Tacoma Intl

Fri 27/2

23:59-16:10

2 stops30h 11m

R16 891

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/2

20:50-21:01

2 stops34h 11m

Seattle/Tacoma Intl

Fri 27/2

23:59-16:10

2 stops30h 11m

R16 909

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 17/12

7:55-11:25

1 stop37h 30m

Seattle/Tacoma Intl

Wed 7/1

14:10-5:50

1 stop29h 40m

R17 304

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/2

7:55-11:25

1 stop37h 30m

Seattle/Tacoma Intl

Fri 27/2

14:15-5:50

1 stop29h 35m

R17 597

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 20/11

14:00-11:30

2 stops31h 30m

Seattle/Tacoma Intl

Mon 24/11

18:50-12:40

2 stops31h 50m

R20 693

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 13/12

13:40-12:35

1 stop32h 55m

Seattle/Tacoma Intl

Sat 20/12

16:05-16:45

1 stop38h 40m

R39 700

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 30/1

18:55-11:30

1 stop26h 35m

Seattle/Tacoma Intl

Sat 7/2

13:35-19:55

2 stops44h 20m

R40 560

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 13/12

13:40-12:35

1 stop32h 55m

Seattle/Tacoma Intl

Sat 20/12

16:05-16:45

1 stop38h 40m

R74 790

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 29/1

17:15-17:05

1 stop33h 50m

Seattle/Tacoma Intl

Sat 7/2

19:00-11:50

1 stop30h 50m

R75 701

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 1/2

17:15-17:05

1 stop33h 50m

Seattle/Tacoma Intl

Sat 7/2

19:00-11:50

1 stop30h 50m

R87 966

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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 February. Flight prices, which tend to average around R16 255, 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 February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of R17 425.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from Cape Town to Seattle is on a Tuesday. Travellers who choose to depart for Seattle on a Tuesday will often find tickets for as low as R17 932. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Friday is R23 089.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the morning. momondo users have found flights departing from Cape Town to Seattle in the morning for as low as R17 914. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are R19 893 on average. Flights to Seattle from Cape Town in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight 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 R19 652 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 R17 407 on momondo.

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

As of October 2025, prices for Cape Town to Seattle flights are approximately 42% more expensive 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

Direct flights	None

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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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 23h 20m 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 October 2025.
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 28% of all bookings. The subsequent popular airlines are KLM at 16%, British Airways at 15%, and Emirates at 13%.

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
United Airlines	PriceFrom R15 708	Free Cancellation	Rating 7,4 8 998 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom R15 968	Free Cancellation	Rating 7,5 670 reviews	Search Virgin Atlantic flights
KLM	PriceFrom R16 226	Free Cancellation	Rating 7,7 1 406 reviews	Search KLM flights
Delta	PriceFrom R16 618	Free Cancellation	Rating 7,9 7 993 reviews	Search Delta flights
Turkish Airlines	PriceFrom R18 056	Free Cancellation	Rating 7,3 4 031 reviews	Search Turkish Airlines flights
British Airways	PriceFrom R18 957	Free Cancellation	Rating 6,7 7 487 reviews	Search British Airways flights
Qatar Airways	PriceFrom R19 163	Free Cancellation	Rating 7,4 3 659 reviews	Search Qatar Airways flights
Emirates	PriceFrom R19 650	Free Cancellation	Rating 8,1 3 394 reviews	Search Emirates flights

Tacoma

Why use momondo?

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 R12 281

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 23/1. 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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United Airlines flights from Cape Town to Seattle

Our best United 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

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

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

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

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

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

As of October 2025, prices for Cape Town to Seattle flights are approximately 42% more expensive when compared to flights at the same time last year.

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

Qatar Airways, Turkish Airlines, and Singapore Airlines are the most popular carriers operating 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?

London (LHR) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

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

Flights via London (LHR) offer the lowest average return price of R20 230.

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

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 25h 40m.

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

Amsterdam (AMS) has the shortest average stopover time for this route: 2h 33m.

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

Direct flights

How far is Cape Town Intl to Seattle/Tacoma Intl by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly your favourite airline to Seattle

Airlines are sorted and displayed according to clicks in the past 7 days on momondo