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Cheap flights from Cape Town to Seattle from $636

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cape Town to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:50 pm - 10:51 pmCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
36h 01m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
8:08 am - 4:10 pmSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
22h 02m1 stop Washington, D.C. Dulles Intl
$1,077United Airlines
Fri, Nov 20 - Mon, Jan 11
United Airlines Logo
8:50 pm - 8:56 pmCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
34h 06m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:50 pm - 4:10 pmSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
31h 20m2 stops Newark Washington, D.C. Dulles Intl
$1,077United Airlines
Fri, Nov 20 - Sun, Jan 10
United Airlines Logo
8:50 pm - 3:32 pmCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
28h 42m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
8:08 am - 4:10 pmSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
22h 02m1 stop Washington, D.C. Dulles Intl
$1,077United Airlines
Sun, Nov 22 - Mon, Jan 11
United Airlines Logo
8:50 pm - 11:16 amCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
24h 26m1 stop Newark
United Airlines Logo
8:08 am - 4:10 pmSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
22h 02m1 stop Washington, D.C. Dulles Intl
$1,077United Airlines
Thu, Nov 19 - Mon, Jan 11
United Airlines Logo
8:50 pm - 8:56 pmCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
34h 06m3 stops Newark Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
8:08 am - 4:10 pmSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
22h 02m1 stop Washington, D.C. Dulles Intl
$1,077United Airlines
Wed, Nov 25 - Mon, Jan 11
United Airlines Logo
8:50 pm - 11:16 amCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
24h 26m1 stop Newark
United Airlines Logo
7:00 am - 6:00 pmSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
25h 00m1 stop Newark
$1,077United Airlines
Mon, Nov 23 - Wed, Jan 13
United Airlines Logo
8:50 pm - 10:51 pmCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
36h 01m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
10:50 pm - 6:00 pmSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
33h 10m1 stop Newark
$1,077United Airlines
Fri, Nov 20 - Tue, Jan 12
United Airlines Logo
8:50 pm - 3:32 pmCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
28h 42m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
5:00 am - 4:10 pmSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
25h 10m2 stops Denver Intl Washington, D.C. Dulles Intl
$1,077United Airlines
Thu, Nov 19 - Thu, Jan 14
Multiple Airlines Logo
7:30 am - 11:47 amCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
38h 17m1 stop Amsterdam Schiphol
Multiple Airlines Logo
3:25 pm - 6:25 amSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
29h 00m1 stop Paris Charles de Gaulle
$1,112Multiple Airlines
Sun, Nov 22 - Wed, Jan 13
British Airways Logo
8:40 pm - 4:50 pmCPT  Cape Town Intl-SEA Seattle/Tacoma Intl
30h 10m1 stop London Heathrow
British Airways Logo
6:45 pm - 10:30 amSEA  Seattle/Tacoma Intl-CPT Cape Town Intl
29h 45m1 stop London Heathrow
$1,131British Airways
Thu, Dec 24 - Wed, Jan 6

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British Airways flights from Cape Town to Seattle

Our best British Airways deals on Cape Town to Seattle flight tickets
British Airways
Dec 24
CPT8:40 pmCape Town Intl
30h 10m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
Jan 6
SEA6:45 pmSeattle/Tacoma Intl
29h 45m
1 stop
CPT10:30 amCape Town Intl
$1,131
British Airways
Dec 24
CPT6:55 pmCape Town Intl
31h 55m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
Jan 6
SEA2:39 pmSeattle/Tacoma Intl
33h 51m
2 stops
CPT10:30 amCape Town Intl
$1,149
British Airways
Nov 22
CPT6:55 pmCape Town Intl
31h 55m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
Jan 11
SEA6:45 pmSeattle/Tacoma Intl
31h 25m
1 stop
CPT12:10 pmCape Town Intl
$1,154

Delta flights from Cape Town to Seattle

Our best Delta deals on Cape Town to Seattle flight tickets
Delta
Dec 13
CPT7:30 amCape Town Intl
38h 20m
1 stop
SEA11:50 amSeattle/Tacoma Intl
Dec 30
SEA9:55 pmSeattle/Tacoma Intl
34h 40m
1 stop
CPT6:35 pmCape Town Intl
$1,150
Delta
Dec 3
CPT8:50 pmCape Town Intl
29h 57m
1 stop
SEA4:47 pmSeattle/Tacoma Intl
Dec 10
SEA2:35 pmSeattle/Tacoma Intl
22h 05m
1 stop
CPT10:40 pmCape Town Intl
$1,326

momondo Fare Finder

 
Use the filters below to find and compare flights from Cape Town to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Fri 11/20

8:50 pm-10:51 pm

2 stops36h 01m

Seattle/Tacoma Intl

Mon 1/11

8:08 am-4:10 pm

1 stop22h 02m

$1,077

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Fri 11/20

8:50 pm-8:56 pm

1 stop34h 06m

Seattle/Tacoma Intl

Sun 1/10

10:50 pm-4:10 pm

2 stops31h 20m

$1,077

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Sun 11/22

8:50 pm-3:32 pm

2 stops28h 42m

Seattle/Tacoma Intl

Mon 1/11

8:08 am-4:10 pm

1 stop22h 02m

$1,077
Quickest round-trip

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Thu 11/19

8:50 pm-11:16 am

1 stop24h 26m

Seattle/Tacoma Intl

Mon 1/11

8:08 am-4:10 pm

1 stop22h 02m

$1,077

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Wed 11/25

8:50 pm-8:56 pm

3 stops34h 06m

Seattle/Tacoma Intl

Mon 1/11

8:08 am-4:10 pm

1 stop22h 02m

$1,077

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Mon 11/23

8:50 pm-11:16 am

1 stop24h 26m

Seattle/Tacoma Intl

Wed 1/13

7:00 am-6:00 pm

1 stop25h 00m

$1,077

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Fri 11/20

8:50 pm-10:51 pm

2 stops36h 01m

Seattle/Tacoma Intl

Tue 1/12

10:50 pm-6:00 pm

1 stop33h 10m

$1,077

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Thu 11/19

8:50 pm-3:32 pm

2 stops28h 42m

Seattle/Tacoma Intl

Thu 1/14

5:00 am-4:10 pm

2 stops25h 10m

$1,077

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Sun 11/22

7:30 am-11:47 am

1 stop38h 17m

Seattle/Tacoma Intl

Wed 1/13

3:25 pm-6:25 am

1 stop29h 00m

$1,112

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Thu 12/24

8:40 pm-4:50 pm

1 stop30h 10m

Seattle/Tacoma Intl

Wed 1/6

6:45 pm-10:30 am

1 stop29h 45m

$1,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,056 to $1,222.
The lowest price recently found on this route was $1,077.

What is the cheapest month to fly to Seattle?

In general, December 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 $971. If you don’t want to visit Seattle in December, then you should wait until March to fly from Cape Town, when ticket prices are also cheap, with an average price of $982.

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 $1,194 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 $969 on momondo.

Can stopping save me money on Cape Town to Seattle flights?

You could potentially save up to 9% on your flight if you consider stops on a Cape Town to Seattle flight.

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

As of October 2026, prices for Cape Town to Seattle flights are approximately 36% 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

Best Price Found

$636

Fastest flight time

25h 45m

Direct flights

None
The best one-way flight to Seattle from Cape Town in the past 72 hours is $636. The best round-trip flight deal from Cape Town to Seattle found on momondo in the last 72 hours is $1,077.
The fastest flight from Cape Town to Seattle takes 25h 45m
There are no direct flights from Cape Town to Seattle. There are no popular flight routes from Cape Town to Seattle.
Search flight deals

Frequently asked questions about flying from Cape Town to Seattle

  • 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 25h 45m.

  • 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 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?

    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.

  • 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
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $969Free CancellationRating
7.3
10,404 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Redmond
Olympia
Federal Way
Kent
Lakewood
Lynnwood
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Lacey
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.

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