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Cheap flights from Cape Town to Seattle from $608

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 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
8:00 pm - 2:36 pm
CPT
-
SEA
27h 36m
2 stops
United Airlines Logo
11:15 pm - 6:00 pm
SEA
-
CPT
32h 45m
2 stops
$1,052United Airlines
Sun, Jul 12 - Mon, Dec 28
United Airlines Logo
8:00 pm - 8:46 pm
CPT
-
SEA
33h 46m
1 stop
United Airlines Logo
10:40 pm - 6:00 pm
SEA
-
CPT
33h 20m
2 stops
$1,059United Airlines
Sun, Jul 12 - Sat, Nov 21
Qatar Airways Logo
7:30 pm - 12:25 pm
CPT
-
SEA
25h 55m
1 stop
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,099Qatar Airways
Sun, Sep 6 - Wed, Sep 23
Qatar Airways Logo
7:30 pm - 12:25 pm
CPT
-
SEA
25h 55m
1 stop
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,100Qatar Airways
Sun, Sep 6 - Wed, Sep 23
Qatar Airways Logo
7:30 pm - 12:25 pm
CPT
-
SEA
25h 55m
1 stop
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,107Qatar Airways
Sun, Sep 6 - Wed, Sep 23
Qatar Airways Logo
7:30 pm - 12:25 pm
CPT
-
SEA
25h 55m
1 stop
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,114Qatar Airways
Sun, Sep 6 - Wed, Sep 23
Qatar Airways Logo
7:30 pm - 12:25 pm
CPT
-
SEA
25h 55m
1 stop
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,119Qatar Airways
Sun, Sep 6 - Wed, Sep 23
Qatar Airways Logo
7:30 pm - 8:32 pm
CPT
-
SEA
34h 02m
2 stops
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,128Qatar Airways
Sun, Aug 23 - Wed, Sep 9
Qatar Airways Logo
7:30 pm - 8:32 pm
CPT
-
SEA
34h 02m
2 stops
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,136Qatar Airways
Sun, Aug 23 - Wed, Sep 9
Turkish Airlines Logo
7:50 pm - 11:57 am
CPT
-
SEA
25h 07m
1 stop
Turkish Airlines Logo
8:30 am - 6:00 pm
SEA
-
CPT
23h 30m
1 stop
$1,137Turkish 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
CPT7:50 pmCape Town Intl
25h 07m
1 stop
SEA11:57 amSeattle/Tacoma Intl
Nov 18
SEA8:30 amSeattle/Tacoma Intl
23h 30m
1 stop
CPT6:00 pmCape Town Intl
$1,137
Turkish Airlines
Jul 14
CPT4:35 pmCape Town Intl
33h 45m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
Nov 19
SEA7:05 pmSeattle/Tacoma Intl
31h 00m
1 stop
CPT12:05 pmCape Town Intl
$1,179
Turkish Airlines
Jul 13
CPT4:35 pmCape Town Intl
33h 45m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
Nov 19
SEA7:05 pmSeattle/Tacoma Intl
31h 00m
1 stop
CPT12:05 pmCape Town Intl
$1,201

Austrian Airlines flights from Cape Town to Seattle

Our best Austrian Airlines deals on Cape Town to Seattle flight tickets
Austrian Airlines
Jul 13
CPT7:50 pmCape Town Intl
32h 46m
1 stop
SEA7:36 pmSeattle/Tacoma Intl
Nov 18
SEA8:00 amSeattle/Tacoma Intl
24h 00m
2 stops
CPT6:00 pmCape Town Intl
$1,141
Austrian Airlines
Jul 13
CPT7:50 pmCape Town Intl
32h 46m
1 stop
SEA7:36 pmSeattle/Tacoma Intl
Nov 18
SEA8:00 amSeattle/Tacoma Intl
24h 00m
2 stops
CPT6:00 pmCape Town Intl
$1,142

momondo Fare Finder

 
Customize your flight search to find flights from Cape Town to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 9, 2026.
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 - SEA

CPTSEA

Cape Town Intl

Sun 7/12

8:00 pm-2:36 pm

2 stops27h 36m

Seattle/Tacoma Intl

Mon 12/28

11:15 pm-6:00 pm

2 stops32h 45m

$1,052

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 7/12

8:00 pm-8:46 pm

1 stop33h 46m

Seattle/Tacoma Intl

Sat 11/21

10:40 pm-6:00 pm

2 stops33h 20m

$1,059

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 9/6

7:30 pm-12:25 pm

1 stop25h 55m

Seattle/Tacoma Intl

Wed 9/23

4:25 pm-10:15 am

1 stop32h 50m

$1,099

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 9/6

7:30 pm-12:25 pm

1 stop25h 55m

Seattle/Tacoma Intl

Wed 9/23

4:25 pm-10:15 am

1 stop32h 50m

$1,100

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 9/6

7:30 pm-12:25 pm

1 stop25h 55m

Seattle/Tacoma Intl

Wed 9/23

4:25 pm-10:15 am

1 stop32h 50m

$1,107

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 9/6

7:30 pm-12:25 pm

1 stop25h 55m

Seattle/Tacoma Intl

Wed 9/23

4:25 pm-10:15 am

1 stop32h 50m

$1,114

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 9/6

7:30 pm-12:25 pm

1 stop25h 55m

Seattle/Tacoma Intl

Wed 9/23

4:25 pm-10:15 am

1 stop32h 50m

$1,119

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 8/23

7:30 pm-8:32 pm

2 stops34h 02m

Seattle/Tacoma Intl

Wed 9/9

4:25 pm-10:15 am

1 stop32h 50m

$1,128

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 8/23

7:30 pm-8:32 pm

2 stops34h 02m

Seattle/Tacoma Intl

Wed 9/9

4:25 pm-10:15 am

1 stop32h 50m

$1,136
Quickest round-trip

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 7/13

7:50 pm-11:57 am

1 stop25h 07m

Seattle/Tacoma Intl

Wed 11/18

8:30 am-6:00 pm

1 stop23h 30m

$1,137

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?

What is the cheapest month to fly to Seattle?

In general, March 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 $981. If you don’t want to visit Seattle in March, then you should wait until February to fly from Cape Town, when ticket prices are also cheap, with an average price of $987.

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 $1,131 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 $1,008 on momondo.

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

You could potentially save up to 32% 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 June 2026, prices for Cape Town to Seattle flights are approximately 12% 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 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

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.
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 55m.

  • 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.

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
Olympia
Lynnwood
Redmond
Kent
Lakewood
Tukwila
Puyallup
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Tumwater

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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