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

Turkish Airlines, KLM, and SWISS are the most popular carriers operating from Cape Town Intl to Seattle/Tacoma Intl

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 are updated daily.

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 layovers 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 you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$907 Cheap Flights from Cape Town to Seattle in 2025/26

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Find the cheapest flights from Cape Town to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

9:30 pm - 2:01 pmCPT-SEA

25h 31m1 stop

7:20 pm - 12:05 pmSEA-CPT

30h 45m1 stop

$981Delta

Find Deal

qui, out 30 - qui, nov 6

8:50 pm - 5:10 pmCPT-SEA

30h 20m1 stop

2:10 pm - 5:50 amSEA-CPT

29h 40m1 stop

$1,095Delta

Find Deal

sex, dez 12 - sex, jan 2

9:30 pm - 8:45 pmCPT-SEA

32h 15m1 stop

12:45 pm - 5:50 amSEA-CPT

31h 05m2 stops

$1,098Delta

Find Deal

qui, out 30 - qui, nov 6

7:55 am - 5:10 pmCPT-SEA

43h 15m2 stops

2:10 pm - 5:50 amSEA-CPT

29h 40m1 stop

$1,107Air France

Find Deal

sex, dez 12 - sex, jan 2

2:00 pm - 1:25 pmCPT-SEA

33h 25m2 stops

2:10 pm - 5:50 amSEA-CPT

29h 40m1 stop

$1,117KLM

Find Deal

qui, dez 18 - sex, jan 2

7:55 am - 1:25 pmCPT-SEA

39h 30m1 stop

2:10 pm - 5:50 amSEA-CPT

29h 40m1 stop

$1,120KLM

Find Deal

qui, dez 18 - sex, jan 2

8:45 pm - 11:30 amCPT-SEA

24h 45m1 stop

11:42 am - 12:10 pmSEA-CPT

38h 28m2 stops

$1,155British Airways

Find Deal

qui, nov 20 - seg, nov 24

10:10 pm - 11:30 amCPT-SEA

23h 20m1 stop

11:42 am - 12:10 pmSEA-CPT

38h 28m2 stops

$1,157British Airways

Find Deal

qui, nov 20 - seg, nov 24

6:55 pm - 4:55 pmCPT-SEA

32h 00m1 stop

11:42 am - 12:10 pmSEA-CPT

38h 28m2 stops

$1,160British Airways

Find Deal

qui, nov 20 - seg, nov 24

8:45 pm - 11:18 pmCPT-SEA

36h 33m2 stops

2:46 pm - 8:05 amSEA-CPT

55h 19m2 stops

$1,188American Airlines

Find Deal

qui, nov 20 - seg, nov 24

Delta flights from Cape Town to Seattle

Our best Delta deals on Cape Town to Seattle flight tickets

Delta

Oct 30

CPT9:30 pmCape Town Intl

25h 31m

1 stop

SEA2:01 pmSeattle/Tacoma Intl

Nov 6

SEA7:20 pmSeattle/Tacoma Intl

30h 45m

1 stop

CPT12:05 pmCape Town Intl

$981

Find similar

Delta

Sep 23

CPT8:05 pmCape Town Intl

31h 46m

1 stop

SEA6:51 pmSeattle/Tacoma Intl

Oct 13

SEA5:35 pmSeattle/Tacoma Intl

29h 20m

1 stop

CPT7:55 amCape Town Intl

$984

Find similar

Delta

Sep 22

CPT11:00 pmCape Town Intl

26h 05m

1 stop

SEA4:05 pmSeattle/Tacoma Intl

Oct 13

SEA5:35 pmSeattle/Tacoma Intl

29h 20m

1 stop

CPT7:55 amCape Town Intl

$987

Find similar

British Airways flights from Cape Town to Seattle

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

British Airways

Nov 20

CPT8:45 pmCape Town Intl

24h 45m

1 stop

SEA11:30 amSeattle/Tacoma Intl

Nov 24

SEA11:42 amSeattle/Tacoma Intl

38h 28m

2 stops

CPT12:10 pmCape Town Intl

$1,155

Find similar

British Airways

Nov 20

CPT10:10 pmCape Town Intl

23h 20m

1 stop

SEA11:30 amSeattle/Tacoma Intl

Nov 24

SEA11:42 amSeattle/Tacoma Intl

38h 28m

2 stops

CPT12:10 pmCape Town Intl

$1,157

Find similar

British Airways

Nov 20

CPT6:55 pmCape Town Intl

32h 00m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

Nov 24

SEA11:42 amSeattle/Tacoma Intl

38h 28m

2 stops

CPT12:10 pmCape Town Intl

$1,160

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qui 10/30

9:30 pm-2:01 pm

1 stop25h 31m

Seattle/Tacoma Intl

qui 11/6

7:20 pm-12:05 pm

1 stop30h 45m

$981

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

sex 12/12

8:50 pm-5:10 pm

1 stop30h 20m

Seattle/Tacoma Intl

sex 1/2

2:10 pm-5:50 am

1 stop29h 40m

$1,095

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qui 10/30

9:30 pm-8:45 pm

1 stop32h 15m

Seattle/Tacoma Intl

qui 11/6

12:45 pm-5:50 am

2 stops31h 05m

$1,098

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

sex 12/12

7:55 am-5:10 pm

2 stops43h 15m

Seattle/Tacoma Intl

sex 1/2

2:10 pm-5:50 am

1 stop29h 40m

$1,107

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qui 12/18

2:00 pm-1:25 pm

2 stops33h 25m

Seattle/Tacoma Intl

sex 1/2

2:10 pm-5:50 am

1 stop29h 40m

$1,117

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qui 12/18

7:55 am-1:25 pm

1 stop39h 30m

Seattle/Tacoma Intl

sex 1/2

2:10 pm-5:50 am

1 stop29h 40m

$1,120

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qui 11/20

8:45 pm-11:30 am

1 stop24h 45m

Seattle/Tacoma Intl

seg 11/24

11:42 am-12:10 pm

2 stops38h 28m

$1,155

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qui 11/20

10:10 pm-11:30 am

1 stop23h 20m

Seattle/Tacoma Intl

seg 11/24

11:42 am-12:10 pm

2 stops38h 28m

$1,157

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qui 11/20

6:55 pm-4:55 pm

1 stop32h 00m

Seattle/Tacoma Intl

seg 11/24

11:42 am-12:10 pm

2 stops38h 28m

$1,160

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qui 11/20

8:45 pm-11:18 pm

2 stops36h 33m

Seattle/Tacoma Intl

seg 11/24

2:46 pm-8:05 am

2 stops55h 19m

$1,188

Flights are sorted by cheapest round-trip 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

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Cape Town to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $984. If you don’t want to visit Seattle in February, then you should wait until November to fly from Cape Town, when ticket prices are also cheap, with an average price of $1,011.

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

On average, the least expensive day to fly to Seattle from Cape Town is on a Monday. momondo users have found tickets for Monday departures for as low as $1,224. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Cape Town because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,736.

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

Flying to Seattle from Cape Town in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,320 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $1,639. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,145 when searching weeks out. 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 $1,046 on momondo.

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

As of September 2025, prices for Cape Town to Seattle flights are approximately 3% 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 round-trip 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.

Search flight deals

How far is Cape Town Intl to Seattle/Tacoma Intl by plane?
A flight from Cape Town Intl to Seattle/Tacoma Intl will travel around 10200.6 mi. In terms of flight time, this usually takes a little over 23h 09m.
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 are updated daily.
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 layovers 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 you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Leavenworth

Tacoma

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Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Kirkland

Tukwila

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

Why use momondo?

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

It is quick and easy to find Cape Town to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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?

momondo provides multiple filters to help you find the best flight to Seattle from Cape Town. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.