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Cheap flights from Cape Town to Seattle from £781

CPT — SEA
9 Oct — 16 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cape Town to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Cape Town to Seattle

Thu 8/1019:50 -
2 stops32h 02m
Thu 22/1005:00 -
2 stops25h 20m
Deal found 9/9£781
Sun 20/920:00 -
2 stops28h 45m
Mon 28/908:25 -
1 stop21h 55m
Deal found 5/9£785
Sun 13/920:00 -
2 stops34h 15m
Sun 27/923:14 -
1 stop31h 06m
Deal found 6/9£792
Sun 6/920:00 -
1 stop29h 06m
Wed 23/923:04 -
2 stops57h 06m
Deal found 6/9£809
Sun 13/920:05 -
1 stop36h 53m
Sun 27/922:59 -
1 stop33h 51m
Deal found 6/9£821
Tue 22/920:05 -
1 stop22h 45m
Sun 27/919:50 -
2 stops37h 00m
Deal found 5/9£825
Sun 6/923:15 -
1 stop26h 20m
Wed 23/913:50 -
1 stop22h 35m
Deal found 6/9£840
Mon 21/907:40 -
1 stop37h 07m
Tue 29/907:15 -
2 stops29h 10m
Deal found 5/9£843
Wed 23/923:15 -
2 stops29h 55m
Mon 28/909:35 -
2 stops23h 15m
Deal found 5/9£863
Sat 19/923:15 -
2 stops53h 55m
Sun 27/923:59 -
1 stop32h 51m
Deal found 5/9£868

Find flight deals from Cape Town to Seattle

Round-trip from

£781

Popular in

June

Cheapest in

December

Average price

£944
United Airlines
  • United Airlines
  • 8/10-22/10
  • 2 total stops
  • 45h 59m total
  • Cape Town to Seattle
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£64 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights 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 return flight

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Thu 8/10

19:50-10:54

1 stop24h 04m

Seattle/Tacoma Intl

Thu 22/10

08:25-15:20

1 stop21h 55m

£781

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Fri 25/9

20:05-09:50

1 stop22h 45m

Seattle/Tacoma Intl

Mon 28/9

05:45-17:50

2 stops27h 05m

£825

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Fri 25/9

20:05-12:12

1 stop25h 07m

Seattle/Tacoma Intl

Sun 27/9

23:59-17:50

1 stop32h 51m

£825

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Thu 3/12

14:00-17:10

2 stops37h 10m

Seattle/Tacoma Intl

Thu 10/12

19:05-23:00

1 stop41h 55m

£912

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Thu 22/10

12:20-14:00

2 stops34h 40m

Seattle/Tacoma Intl

Thu 29/10

17:45-17:30

2 stops38h 45m

£946

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Tue 22/9

20:00-16:14

2 stops29h 14m

Seattle/Tacoma Intl

Sat 3/10

23:59-15:20

2 stops54h 21m

£1,029

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Sat 19/9

23:15-11:47

1 stop45h 32m

Seattle/Tacoma Intl

Fri 2/10

17:45-21:25

1 stop42h 40m

£1,058

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Sun 20/9

20:05-14:53

2 stops27h 48m

Seattle/Tacoma Intl

Wed 30/9

21:35-17:50

2 stops35h 15m

£1,102
Fastest return journey

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Mon 4/1

20:35-11:25

1 stop24h 50m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£1,213

Cape TownSeattle

CPT Cape Town Intl - SEA Seattle/Tacoma Intl

CPTSEA

Cape Town Intl

Sat 28/11

14:00-17:10

2 stops37h 10m

Seattle/Tacoma Intl

Mon 14/12

19:05-16:45

2 stops35h 40m

£1,303

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 15 resultsSorted by cheapest first
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Best time to book a flight from Cape Town to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Cape Town with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Cape Town to Seattle

How far ahead should I book a flight from Cape Town to Seattle?

The best time to book flights from Cape Town to Seattle is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Cape Town to Seattle?

Currently, December is the cheapest month in which you can book a flight from Cape Town to Seattle (average of £722). Flying from Cape Town to Seattle in June is currently the most expensive (average of £1,011). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Cape Town to Seattle?

Airfare is below average for this route at the moment.

Cape Town to Seattle flights typically cost between £784 and £1,021 in October.
The cheapest return price found within the last 5 days was £781 on United Airlines (8 Oct–22 Oct).

Related info for your journey

  • How long is the flight from Cape Town to Seattle?

    For as low as £825, United Airlines can have you in Seattle from Cape Town in 22h 45m. The distance between Cape Town and Seattle is about 10211 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Cape Town to Seattle that include hotel bookings?

    Yes. In addition to deals on Cape Town to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cape Town to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Seattle.

  • Can I find deals for business class flights from Cape Town to Seattle?

    Yes. Cheapflights offers flight deals from Cape Town to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cape Town to Seattle?

    Currently, December is the cheapest month in which you can book a flight from Cape Town to Seattle (average of £722). Flying from Cape Town to Seattle in June is currently the most expensive (average of £1,011). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Federal Way
SeaTac

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Fly with Cheapflights

How does Cheapflights help users find flights from Cape Town to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cape Town to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cape Town to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cape Town to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Cape Town to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from Cape Town? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cape Town to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Cape Town today and book when prices fit your budget.

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