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Cheap flights from Cape Town to Seattle from $667

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 4/23. 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

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Find the cheapest flights from Cape Town to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:05 pm - 2:28 pm
CPT
-
SEA
27h 23m
1 stop
Delta Logo
9:45 pm - 9:25 pm
SEA
-
CPT
38h 40m
2 stops
$989Delta
Tue, Apr 21 - Tue, Apr 28
Delta Logo
8:05 pm - 6:54 pm
CPT
-
SEA
31h 49m
1 stop
Delta Logo
1:40 pm - 9:25 pm
SEA
-
CPT
22h 45m
1 stop
$991Delta
Tue, Apr 21 - Tue, Apr 28
Delta Logo
11:45 pm - 11:51 pm
CPT
-
SEA
33h 06m
2 stops
Delta Logo
9:45 pm - 9:25 pm
SEA
-
CPT
38h 40m
2 stops
$999Delta
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
7:50 pm - 7:42 pm
CPT
-
SEA
32h 52m
2 stops
United Airlines Logo
5:00 am - 3:20 pm
SEA
-
CPT
25h 20m
2 stops
$1,003United Airlines
Mon, Apr 20 - Mon, Apr 27
Delta Logo
11:15 pm - 8:42 pm
CPT
-
SEA
30h 27m
2 stops
Delta Logo
6:00 am - 5:50 pm
SEA
-
CPT
26h 50m
1 stop
$1,005Delta
Sat, Jul 11 - Mon, Aug 3
United Airlines Logo
8:00 pm - 11:51 am
CPT
-
SEA
24h 51m
1 stop
United Airlines Logo
7:00 am - 3:20 pm
SEA
-
CPT
47h 20m
2 stops
$1,006United Airlines
Tue, Jul 14 - Fri, Aug 7
United Airlines Logo
7:50 pm - 2:46 pm
CPT
-
SEA
27h 56m
2 stops
United Airlines Logo
11:53 pm - 5:10 pm
SEA
-
CPT
32h 17m
2 stops
$1,007United Airlines
Thu, Apr 23 - Thu, Apr 30
Delta Logo
11:15 pm - 8:42 pm
CPT
-
SEA
30h 27m
2 stops
Delta Logo
9:20 pm - 5:50 pm
SEA
-
CPT
35h 30m
1 stop
$1,010Delta
Sat, Jul 11 - Sun, Aug 2
Qatar Airways Logo
1:15 pm - 12:25 pm
CPT
-
SEA
32h 10m
1 stop
Qatar Airways Logo
9:02 am - 10:15 am
SEA
-
CPT
40h 13m
2 stops
$1,023Qatar Airways
Thu, Jul 16 - Sat, Aug 1
Qatar Airways Logo
7:30 pm - 9:30 am
CPT
-
SEA
47h 00m
2 stops
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,029Qatar Airways
Thu, Jul 16 - Sun, Aug 2

Delta flights from Cape Town to Seattle

Our best Delta deals on Cape Town to Seattle flight tickets
Delta
Apr 21
CPT8:05 pmCape Town Intl
27h 23m
1 stop
SEA2:28 pmSeattle/Tacoma Intl
Apr 28
SEA9:45 pmSeattle/Tacoma Intl
38h 40m
2 stops
CPT9:25 pmCape Town Intl
$989
Delta
Apr 21
CPT8:05 pmCape Town Intl
31h 49m
1 stop
SEA6:54 pmSeattle/Tacoma Intl
Apr 28
SEA1:40 pmSeattle/Tacoma Intl
22h 45m
1 stop
CPT9:25 pmCape Town Intl
$991
Delta
Apr 21
CPT11:45 pmCape Town Intl
33h 06m
2 stops
SEA11:51 pmSeattle/Tacoma Intl
Apr 28
SEA9:45 pmSeattle/Tacoma Intl
38h 40m
2 stops
CPT9:25 pmCape Town Intl
$999

Turkish Airlines flights from Cape Town to Seattle

Our best Turkish Airlines deals on Cape Town to Seattle flight tickets
Turkish Airlines
Jul 15
CPT4:35 pmCape Town Intl
27h 05m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Aug 6
SEA7:10 pmSeattle/Tacoma Intl
31h 40m
1 stop
CPT11:50 amCape Town Intl
$1,132
Turkish Airlines
Jul 15
CPT4:35 pmCape Town Intl
33h 40m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
Aug 3
SEA12:35 pmSeattle/Tacoma Intl
38h 15m
1 stop
CPT11:50 amCape Town Intl
$1,151
Turkish Airlines
Jul 11
CPT4:35 pmCape Town Intl
33h 40m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
Aug 6
SEA7:10 pmSeattle/Tacoma Intl
31h 40m
1 stop
CPT11:50 amCape Town Intl
$1,153

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 March 10, 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

Tue 4/21

8:05 pm-2:28 pm

1 stop27h 23m

Seattle/Tacoma Intl

Tue 4/28

9:45 pm-9:25 pm

2 stops38h 40m

$989
Quickest round-trip

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 4/21

8:05 pm-6:54 pm

1 stop31h 49m

Seattle/Tacoma Intl

Tue 4/28

1:40 pm-9:25 pm

1 stop22h 45m

$991

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 4/21

11:45 pm-11:51 pm

2 stops33h 06m

Seattle/Tacoma Intl

Tue 4/28

9:45 pm-9:25 pm

2 stops38h 40m

$999

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 4/20

7:50 pm-7:42 pm

2 stops32h 52m

Seattle/Tacoma Intl

Mon 4/27

5:00 am-3:20 pm

2 stops25h 20m

$1,003

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 7/11

11:15 pm-8:42 pm

2 stops30h 27m

Seattle/Tacoma Intl

Mon 8/3

6:00 am-5:50 pm

1 stop26h 50m

$1,005

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 7/14

8:00 pm-11:51 am

1 stop24h 51m

Seattle/Tacoma Intl

Fri 8/7

7:00 am-3:20 pm

2 stops47h 20m

$1,006

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 4/23

7:50 pm-2:46 pm

2 stops27h 56m

Seattle/Tacoma Intl

Thu 4/30

11:53 pm-5:10 pm

2 stops32h 17m

$1,007

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 7/11

11:15 pm-8:42 pm

2 stops30h 27m

Seattle/Tacoma Intl

Sun 8/2

9:20 pm-5:50 pm

1 stop35h 30m

$1,010

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 7/16

1:15 pm-12:25 pm

1 stop32h 10m

Seattle/Tacoma Intl

Sat 8/1

9:02 am-10:15 am

2 stops40h 13m

$1,023

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 7/16

7:30 pm-9:30 am

2 stops47h 00m

Seattle/Tacoma Intl

Sun 8/2

4:25 pm-10:15 am

1 stop32h 50m

$1,029

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 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 $985. 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.

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 $1,160 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.

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

As of March 2026, prices for Cape Town to Seattle flights are approximately 7% 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 02m

Direct flights

None
The fastest flight from Cape Town to Seattle takes 24h 02m
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 02m.

  • 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
7.4
9,409 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
Olympia
Lynnwood
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Centralia
Kirkland
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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