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

Qatar Airways, Singapore Airlines, and Turkish Airlines 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.

$688 Cheap Flights from Cape Town to Seattle in 2025/26

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8:50 pm - 4:35 pm

CPT

SEA

29h 45m1 stop

4:05 pm - 7:15 pm

SEA

CPT

41h 10m1 stop

$978Delta

Mon, Feb 16 - Fri, Feb 27

8:50 pm - 4:35 pm

CPT

SEA

29h 45m1 stop

4:05 pm - 7:15 pm

SEA

CPT

41h 10m1 stop

$979Delta

Mon, Feb 16 - Fri, Feb 27

8:50 pm - 4:35 pm

CPT

SEA

29h 45m1 stop

9:30 am - 6:10 am

SEA

CPT

34h 40m2 stops

$982Delta

Mon, Feb 16 - Fri, Feb 27

8:50 pm - 4:35 pm

CPT

SEA

29h 45m1 stop

7:25 am - 9:55 pm

SEA

CPT

28h 30m2 stops

$983Delta

Mon, Feb 16 - Fri, Feb 27

8:50 pm - 6:26 pm

CPT

SEA

31h 36m2 stops

11:59 pm - 4:10 pm

SEA

CPT

30h 11m2 stops

$984United Airlines

Mon, Feb 16 - Fri, Feb 27

8:50 pm - 3:41 pm

CPT

SEA

28h 51m2 stops

11:59 pm - 4:10 pm

SEA

CPT

30h 11m2 stops

$985United Airlines

Mon, Feb 16 - Fri, Feb 27

8:50 pm - 11:07 am

CPT

SEA

24h 17m1 stop

3:30 pm - 6:00 pm

SEA

CPT

40h 30m2 stops

$1,077United Airlines

Sat, Jan 24 - Sat, Jan 31

8:00 am - 2:37 pm

CPT

SEA

40h 37m2 stops

7:40 am - 5:50 am

SEA

CPT

36h 10m2 stops

$1,106Delta

Sat, Jan 24 - Sat, Jan 31

6:55 pm - 11:30 am

CPT

SEA

26h 35m1 stop

6:50 pm - 2:35 pm

SEA

CPT

33h 45m2 stops

$1,174British Airways

Fri, Feb 13 - Tue, Feb 17

6:55 pm - 11:30 am

CPT

SEA

26h 35m1 stop

6:50 pm - 2:35 pm

SEA

CPT

33h 45m2 stops

$1,175British Airways

Fri, Feb 13 - Tue, Feb 17

KLM flights from Cape Town to Seattle

Our best KLM deals on Cape Town to Seattle flight tickets

KLM

Dec 17

CPT7:55 amCape Town Intl

37h 30m

1 stop

SEA11:25 amSeattle/Tacoma Intl

Jan 7

SEA2:10 pmSeattle/Tacoma Intl

29h 40m

1 stop

CPT5:50 amCape Town Intl

$1,154

Find similar

KLM

Dec 17

CPT7:55 amCape Town Intl

37h 30m

1 stop

SEA11:25 amSeattle/Tacoma Intl

Jan 7

SEA2:10 pmSeattle/Tacoma Intl

29h 40m

1 stop

CPT5:50 amCape Town Intl

$1,161

Find similar

KLM

Feb 3

CPT3:20 pmCape Town Intl

32h 00m

2 stops

SEA1:20 pmSeattle/Tacoma Intl

Feb 17

SEA3:05 pmSeattle/Tacoma Intl

44h 50m

1 stop

CPT9:55 pmCape Town Intl

$5,203

Find similar

British Airways flights from Cape Town to Seattle

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

British Airways

Feb 13

CPT6:55 pmCape Town Intl

26h 35m

1 stop

SEA11:30 amSeattle/Tacoma Intl

Feb 17

SEA6:50 pmSeattle/Tacoma Intl

33h 45m

2 stops

CPT2:35 pmCape Town Intl

$1,174

Find similar

British Airways

Feb 13

CPT6:55 pmCape Town Intl

26h 35m

1 stop

SEA11:30 amSeattle/Tacoma Intl

Feb 17

SEA6:50 pmSeattle/Tacoma Intl

33h 45m

2 stops

CPT2:35 pmCape Town Intl

$1,175

Find similar

British Airways

Feb 13

CPT8:50 pmCape Town Intl

36h 17m

2 stops

SEA11:07 pmSeattle/Tacoma Intl

Feb 17

SEA6:50 pmSeattle/Tacoma Intl

31h 50m

2 stops

CPT12:40 pmCape Town Intl

$1,180

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 2/16

8:50 pm-4:35 pm

1 stop29h 45m

Seattle/Tacoma Intl

Fri 2/27

4:05 pm-7:15 pm

1 stop41h 10m

$978

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 2/16

8:50 pm-4:35 pm

1 stop29h 45m

Seattle/Tacoma Intl

Fri 2/27

4:05 pm-7:15 pm

1 stop41h 10m

$979

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 2/16

8:50 pm-4:35 pm

1 stop29h 45m

Seattle/Tacoma Intl

Fri 2/27

9:30 am-6:10 am

2 stops34h 40m

$982

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 2/16

8:50 pm-4:35 pm

1 stop29h 45m

Seattle/Tacoma Intl

Fri 2/27

7:25 am-9:55 pm

2 stops28h 30m

$983

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 2/16

8:50 pm-6:26 pm

2 stops31h 36m

Seattle/Tacoma Intl

Fri 2/27

11:59 pm-4:10 pm

2 stops30h 11m

$984

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 2/16

8:50 pm-3:41 pm

2 stops28h 51m

Seattle/Tacoma Intl

Fri 2/27

11:59 pm-4:10 pm

2 stops30h 11m

$985

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 1/24

8:50 pm-11:07 am

1 stop24h 17m

Seattle/Tacoma Intl

Sat 1/31

3:30 pm-6:00 pm

2 stops40h 30m

$1,077

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 1/24

8:00 am-2:37 pm

2 stops40h 37m

Seattle/Tacoma Intl

Sat 1/31

7:40 am-5:50 am

2 stops36h 10m

$1,106

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 2/13

6:55 pm-11:30 am

1 stop26h 35m

Seattle/Tacoma Intl

Tue 2/17

6:50 pm-2:35 pm

2 stops33h 45m

$1,174

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 2/13

6:55 pm-11:30 am

1 stop26h 35m

Seattle/Tacoma Intl

Tue 2/17

6:50 pm-2:35 pm

2 stops33h 45m

$1,175

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 $957. 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 $1,015.

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 $1,132 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 $1,012 on momondo.

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

As of December 2025, prices for Cape Town to Seattle flights are approximately 19% 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

Fastest flight time	24h 17m
Direct flights	None

The fastest flight from Cape Town to Seattle takes 24h 17m

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 24h 17m.
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.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Westport

Kirkland

Centralia

Shoreline

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.