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Cheap flights from Cape Town to Seattle from $631

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 10/13. 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

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
8:00 pm - 3:52 pm
CPT
-
SEA
28h 52m
2 stops
United Airlines Logo
7:00 am - 5:10 pm
SEA
-
CPT
25h 10m
2 stops
$1,032United Airlines
Sun, Aug 23 - Wed, Sep 9
United Airlines Logo
8:00 pm - 3:52 pm
CPT
-
SEA
28h 52m
2 stops
United Airlines Logo
7:00 am - 5:10 pm
SEA
-
CPT
25h 10m
2 stops
$1,040United Airlines
Sun, Aug 23 - Wed, Sep 9
United Airlines Logo
8:00 pm - 4:14 pm
CPT
-
SEA
29h 14m
2 stops
United Airlines Logo
5:00 am - 5:10 pm
SEA
-
CPT
27h 10m
2 stops
$1,050United Airlines
Sun, Aug 23 - Wed, Sep 9
United Airlines Logo
8:00 pm - 4:14 pm
CPT
-
SEA
29h 14m
2 stops
United Airlines Logo
5:00 am - 5:10 pm
SEA
-
CPT
27h 10m
2 stops
$1,052United Airlines
Sun, Aug 23 - Wed, Sep 9
Qatar Airways Logo
1:15 pm - 12:45 pm
CPT
-
SEA
32h 30m
1 stop
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,127Qatar Airways
Sun, Sep 6 - Wed, Sep 23
Qatar Airways Logo
1:15 pm - 12:45 pm
CPT
-
SEA
32h 30m
1 stop
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,129Qatar Airways
Sun, Sep 6 - Wed, Sep 23
United Airlines Logo
8:00 pm - 2:24 pm
CPT
-
SEA
27h 24m
2 stops
United Airlines Logo
6:32 am - 5:10 pm
SEA
-
CPT
25h 38m
2 stops
$1,140United Airlines
Sun, Sep 6 - Wed, Sep 23
KLM Logo
12:30 am - 11:50 am
CPT
-
SEA
45h 20m
1 stop
KLM Logo
2:35 pm - 10:40 pm
SEA
-
CPT
22h 05m
1 stop
$1,156KLM
Wed, Dec 2 - Thu, Dec 10
KLM Logo
12:30 am - 11:50 am
CPT
-
SEA
45h 20m
1 stop
KLM Logo
2:35 pm - 10:40 pm
SEA
-
CPT
22h 05m
1 stop
$1,157KLM
Wed, Dec 2 - Thu, Dec 10
KLM Logo
11:15 pm - 4:35 pm
CPT
-
SEA
26h 20m
1 stop
KLM Logo
10:40 pm - 9:25 pm
SEA
-
CPT
37h 45m
2 stops
$1,160KLM
Wed, Sep 2 - Fri, Sep 11

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Qatar Airways flights from Cape Town to Seattle

Our best Qatar Airways deals on Cape Town to Seattle flight tickets
Qatar Airways
Sep 6
CPT1:15 pmCape Town Intl
32h 30m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Sep 23
SEA4:25 pmSeattle/Tacoma Intl
32h 50m
1 stop
CPT10:15 amCape Town Intl
$1,127
Qatar Airways
Sep 6
CPT1:15 pmCape Town Intl
32h 30m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Sep 23
SEA4:25 pmSeattle/Tacoma Intl
32h 50m
1 stop
CPT10:15 amCape Town Intl
$1,129
Qatar Airways
Dec 13
CPT6:55 pmCape Town Intl
26h 45m
1 stop
SEA11:40 amSeattle/Tacoma Intl
Dec 21
SEA3:50 pmSeattle/Tacoma Intl
32h 40m
1 stop
CPT10:30 amCape Town Intl
$1,623

KLM flights from Cape Town to Seattle

Our best KLM deals on Cape Town to Seattle flight tickets
KLM
Dec 2
CPT12:30 amCape Town Intl
45h 20m
1 stop
SEA11:50 amSeattle/Tacoma Intl
Dec 10
SEA2:35 pmSeattle/Tacoma Intl
22h 05m
1 stop
CPT10:40 pmCape Town Intl
$1,156
KLM
Dec 2
CPT12:30 amCape Town Intl
45h 20m
1 stop
SEA11:50 amSeattle/Tacoma Intl
Dec 10
SEA2:35 pmSeattle/Tacoma Intl
22h 05m
1 stop
CPT10:40 pmCape Town Intl
$1,157
KLM
Sep 2
CPT11:15 pmCape Town Intl
26h 20m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
Sep 11
SEA10:40 pmSeattle/Tacoma Intl
37h 45m
2 stops
CPT9:25 pmCape Town Intl
$1,160

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 July 27, 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 8/23

8:00 pm-3:52 pm

2 stops28h 52m

Seattle/Tacoma Intl

Wed 9/9

7:00 am-5:10 pm

2 stops25h 10m

$1,032

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 8/23

8:00 pm-3:52 pm

2 stops28h 52m

Seattle/Tacoma Intl

Wed 9/9

7:00 am-5:10 pm

2 stops25h 10m

$1,040

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 8/23

8:00 pm-4:14 pm

2 stops29h 14m

Seattle/Tacoma Intl

Wed 9/9

5:00 am-5:10 pm

2 stops27h 10m

$1,050

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 8/23

8:00 pm-4:14 pm

2 stops29h 14m

Seattle/Tacoma Intl

Wed 9/9

5:00 am-5:10 pm

2 stops27h 10m

$1,052

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 9/6

1:15 pm-12:45 pm

1 stop32h 30m

Seattle/Tacoma Intl

Wed 9/23

4:25 pm-10:15 am

1 stop32h 50m

$1,127

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 9/6

1:15 pm-12:45 pm

1 stop32h 30m

Seattle/Tacoma Intl

Wed 9/23

4:25 pm-10:15 am

1 stop32h 50m

$1,129
Quickest round-trip

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 9/6

8:00 pm-2:24 pm

2 stops27h 24m

Seattle/Tacoma Intl

Wed 9/23

6:32 am-5:10 pm

2 stops25h 38m

$1,140

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 12/2

12:30 am-11:50 am

1 stop45h 20m

Seattle/Tacoma Intl

Thu 12/10

2:35 pm-10:40 pm

1 stop22h 05m

$1,156

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 12/2

12:30 am-11:50 am

1 stop45h 20m

Seattle/Tacoma Intl

Thu 12/10

2:35 pm-10:40 pm

1 stop22h 05m

$1,157

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 9/2

11:15 pm-4:35 pm

1 stop26h 20m

Seattle/Tacoma Intl

Fri 9/11

10:40 pm-9:25 pm

2 stops37h 45m

$1,160

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 $965 to $1,152.
The lowest price recently found on this route was $1,032.

What is the cheapest month to fly to Seattle?

In general, August 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 $977. If you don’t want to visit Seattle in August, then you should wait until March to fly from Cape Town, when ticket prices are also cheap, with an average price of $981.

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 $1,129 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 $943 on momondo.

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

You could potentially save up to 8% 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 July 2026, prices for Cape Town to Seattle flights are approximately 5% 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

24h 13m

Direct flights

None
The fastest flight from Cape Town to Seattle takes 24h 13m
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 24h 13m.

  • 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
10,038 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
Redmond
Kent
Lakewood
Tukwila
Puyallup
Fife
Federal Way
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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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