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Cheap flights from Cape Town to Seattle from $623

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 5/26. 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
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.
KLM Logo
2:00 pm - 11:15 am
CPT
-
SEA
30h 15m
2 stops
KLM Logo
5:45 pm - 9:25 pm
SEA
-
CPT
42h 40m
1 stop
$1,247KLM
Mon, Jun 8 - Mon, Jun 15
Qatar Airways Logo
7:30 pm - 2:45 pm
CPT
-
SEA
28h 15m
1 stop
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,254Qatar Airways
Wed, Jun 10 - Wed, Jun 17
Qatar Airways Logo
7:30 pm - 2:45 pm
CPT
-
SEA
28h 15m
1 stop
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,255Qatar Airways
Fri, Jun 12 - Fri, Jun 19
KLM Logo
2:00 pm - 11:15 am
CPT
-
SEA
30h 15m
2 stops
KLM Logo
1:55 pm - 12:40 pm
SEA
-
CPT
37h 45m
2 stops
$1,258KLM
Mon, Jun 8 - Mon, Jun 15
KLM Logo
11:15 pm - 4:24 pm
CPT
-
SEA
26h 09m
1 stop
KLM Logo
7:15 am - 9:25 pm
SEA
-
CPT
29h 10m
2 stops
$1,266KLM
Wed, Jun 10 - Wed, Jun 17
KLM Logo
6:25 pm - 4:24 pm
CPT
-
SEA
30h 59m
2 stops
KLM Logo
7:15 am - 9:25 pm
SEA
-
CPT
29h 10m
2 stops
$1,277KLM
Wed, Jun 10 - Wed, Jun 17
Delta Logo
11:15 pm - 8:01 pm
CPT
-
SEA
29h 46m
2 stops
Delta Logo
5:30 pm - 5:50 pm
SEA
-
CPT
39h 20m
1 stop
$1,390Delta
Sun, Jun 28 - Fri, Sep 4
Qatar Airways Logo
7:30 pm - 10:32 pm
CPT
-
SEA
36h 02m
2 stops
Qatar Airways Logo
4:25 pm - 10:15 am
SEA
-
CPT
32h 50m
1 stop
$1,424Qatar Airways
Fri, Jun 12 - Fri, Jun 19
Delta Logo
11:15 pm - 8:01 pm
CPT
-
SEA
29h 46m
2 stops
Delta Logo
9:25 pm - 5:50 pm
SEA
-
CPT
35h 25m
2 stops
$1,440Delta
Sun, Jun 28 - Fri, Sep 4
Delta Logo
11:15 pm - 8:01 pm
CPT
-
SEA
29h 46m
2 stops
Delta Logo
3:55 pm - 5:50 pm
SEA
-
CPT
40h 55m
1 stop
$1,495Delta
Sun, Jun 28 - Wed, Sep 9

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Delta flights from Cape Town to Seattle

Our best Delta deals on Cape Town to Seattle flight tickets
Delta
May 4
CPT7:40 amCape Town Intl
37h 02m
1 stop
SEA11:42 amSeattle/Tacoma Intl
May 14
SEA9:45 pmSeattle/Tacoma Intl
38h 40m
2 stops
CPT9:25 pmCape Town Intl
$1,315
Delta
May 4
CPT7:40 amCape Town Intl
37h 02m
1 stop
SEA11:42 amSeattle/Tacoma Intl
May 15
SEA9:45 pmSeattle/Tacoma Intl
38h 40m
2 stops
CPT9:25 pmCape Town Intl
$1,317
Delta
May 6
CPT7:40 amCape Town Intl
44h 25m
2 stops
SEA7:05 pmSeattle/Tacoma Intl
May 13
SEA9:45 pmSeattle/Tacoma Intl
38h 40m
2 stops
CPT9:25 pmCape Town Intl
$1,323

Emirates flights from Cape Town to Seattle

Our best Emirates deals on Cape Town to Seattle flight tickets
Emirates
Jul 3
CPT6:25 pmCape Town Intl
28h 00m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Sep 10
SEA5:15 pmSeattle/Tacoma Intl
33h 15m
1 stop
CPT11:30 amCape Town Intl
$1,576
Emirates
May 4
CPT6:25 pmCape Town Intl
28h 00m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
May 9
SEA5:15 pmSeattle/Tacoma Intl
38h 25m
1 stop
CPT4:40 pmCape Town Intl
$1,582
Emirates
May 4
CPT6:25 pmCape Town Intl
28h 00m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
May 10
SEA5:15 pmSeattle/Tacoma Intl
38h 25m
1 stop
CPT4:40 pmCape Town Intl
$1,585

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 April 29, 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

Mon 6/8

2:00 pm-11:15 am

2 stops30h 15m

Seattle/Tacoma Intl

Mon 6/15

5:45 pm-9:25 pm

1 stop42h 40m

$1,247

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 6/10

7:30 pm-2:45 pm

1 stop28h 15m

Seattle/Tacoma Intl

Wed 6/17

4:25 pm-10:15 am

1 stop32h 50m

$1,254

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 6/12

7:30 pm-2:45 pm

1 stop28h 15m

Seattle/Tacoma Intl

Fri 6/19

4:25 pm-10:15 am

1 stop32h 50m

$1,255

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 6/8

2:00 pm-11:15 am

2 stops30h 15m

Seattle/Tacoma Intl

Mon 6/15

1:55 pm-12:40 pm

2 stops37h 45m

$1,258
Quickest round-trip

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 6/10

11:15 pm-4:24 pm

1 stop26h 09m

Seattle/Tacoma Intl

Wed 6/17

7:15 am-9:25 pm

2 stops29h 10m

$1,266

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 6/10

6:25 pm-4:24 pm

2 stops30h 59m

Seattle/Tacoma Intl

Wed 6/17

7:15 am-9:25 pm

2 stops29h 10m

$1,277

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/28

11:15 pm-8:01 pm

2 stops29h 46m

Seattle/Tacoma Intl

Fri 9/4

5:30 pm-5:50 pm

1 stop39h 20m

$1,390

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 6/12

7:30 pm-10:32 pm

2 stops36h 02m

Seattle/Tacoma Intl

Fri 6/19

4:25 pm-10:15 am

1 stop32h 50m

$1,424

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/28

11:15 pm-8:01 pm

2 stops29h 46m

Seattle/Tacoma Intl

Fri 9/4

9:25 pm-5:50 pm

2 stops35h 25m

$1,440

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/28

11:15 pm-8:01 pm

2 stops29h 46m

Seattle/Tacoma Intl

Wed 9/9

3:55 pm-5:50 pm

1 stop40h 55m

$1,495

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 $982. 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 $985.

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 $1,163 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 29% 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 April 2026, prices for Cape Town to Seattle flights are approximately 6% 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

28h 15m

Direct flights

None
The fastest flight from Cape Town to Seattle takes 28h 15m
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 28h 15m.

  • 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
9,680 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
Marysville
Puyallup
Tukwila
Lakewood
Cle Elum
Federal Way
Centralia
Fife
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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