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Cheap flights from Cape Town to Seattle from R10 290

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — SEA
Aug 8 — Aug 151
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
Explore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2026.

Sun 20/920:00
CPT
-
SEA
2 stops29h 07m
United Airlines
Thu 1/108:10
SEA
-
CPT
1 stop22h 10m
United Airlines
Deal found 9/7R17 062
Sun 13/920:00
CPT
-
SEA
2 stops35h 45m
United Airlines
Sun 27/98:30
SEA
-
CPT
2 stops23h 40m
United Airlines
Deal found 8/7R17 160
Sun 20/920:00
CPT
-
SEA
1 stop28h 46m
United Airlines
Wed 30/923:14
SEA
-
CPT
1 stop31h 06m
United Airlines
Deal found 9/7R17 308
Sun 13/920:00
CPT
-
SEA
2 stops32h 15m
United Airlines
Fri 25/923:14
SEA
-
CPT
1 stop31h 06m
United Airlines
Deal found 9/7R17 389
Sun 23/820:05
CPT
-
SEA
1 stop33h 18m
Delta
Wed 9/923:59
SEA
-
CPT
1 stop32h 51m
Delta
Deal found 6/7R17 995
Sun 6/913:15
CPT
-
SEA
1 stop32h 30m
Qatar Airways
Wed 23/916:25
SEA
-
CPT
1 stop32h 50m
Qatar Airways
Deal found 8/7R18 649
Sun 6/923:15
CPT
-
SEA
1 stop45h 32m
KLM
Wed 23/97:15
SEA
-
CPT
2 stops29h 10m
KLM
Deal found 8/7R18 747
Fri 11/97:40
CPT
-
SEA
1 stop41h 55m
KLM
Thu 24/913:30
SEA
-
CPT
1 stop23h 40m
KLM
Deal found 9/7R18 763

Find flight deals from Cape Town to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Cape Town (CPT) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 July 2026.

Round-trip from

R17 062

One-way from

R10 290

Popular in

June

Cheapest in

March

Average price

R22 820
United Airlines
  • United Airlines
  • 19/9-4/10
  • 3 total stops
  • 55h 20m total
  • Cape Town to Seattle
Search Deals
Qatar Airways
  • Qatar Airways
  • 10/11
  • 1 total stop
  • 33h 05m total
  • Cape Town to Seattle
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (R37 890 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R5 837 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 594 507 searches. Data last updated 9 July 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 return flight

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 13/9

20:00-21:51

2 stops34h 51m

Seattle/Tacoma Intl

Mon 21/9

8:10-15:20

1 stop22h 10m

R17 062
Fastest return journey

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 15/9

20:00-16:07

2 stops29h 07m

Seattle/Tacoma Intl

Wed 30/9

8:30-17:10

2 stops23h 40m

R17 062

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 13/9

20:00-21:36

2 stops34h 36m

Seattle/Tacoma Intl

Sun 27/9

17:12-15:20

2 stops37h 08m

R17 193

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/9

23:15-11:47

1 stop45h 32m

Seattle/Tacoma Intl

Wed 23/9

7:15-21:25

2 stops29h 10m

R18 747

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 13/9

23:15-16:35

1 stop26h 20m

Seattle/Tacoma Intl

Sun 27/9

17:45-21:25

1 stop42h 40m

R18 862

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 23/8

20:00-18:29

2 stops31h 29m

Seattle/Tacoma Intl

Wed 9/9

23:00-15:20

2 stops31h 20m

R18 943

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 23/8

23:15-23:54

2 stops33h 39m

Seattle/Tacoma Intl

Wed 9/9

22:59-17:50

1 stop33h 51m

R19 025
Cheapest one-way

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 29/12

17:20-17:10

1 stop33h 50m

R12 433
Fastest single journey

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 14/7

13:15-12:45

1 stop32h 30m

R13 005

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 14/7

16:35-17:20

1 stop33h 45m

R13 643

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, March is the cheapest month in which you can book a flight from Cape Town to Seattle (average of R16 048). Flying from Cape Town to Seattle in June is currently the most expensive (average of R22 870). 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?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 9 July 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andUnited Airlines from Cape Town to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 533 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Comfort

7,7

Boarding

7,8

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7,8
Good
1 533 reviews
KLM
7,8
Good
1 533 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Comfort

7,7

Boarding

7,8

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7,5
Good
693 reviews
KLM
7,8
Good
1 533 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Comfort

7,7

Boarding

7,8

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7,4
Good
9 958 reviews
KLM
7,8
Good
1 533 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Comfort

7,7

Boarding

7,8

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Qatar Airways
7,3
Good
3 742 reviews
KLM
7,8
Good
1 533 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Comfort

7,7

Boarding

7,8

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6,7
Okay
8 105 reviews
KLM
7,8
Good
1 533 reviews
Check prices

Crew

8,4

Food

7,3

Overall

7,8

Comfort

7,7

Boarding

7,8

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Cape Town to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like United Airlines fly from Cape Town to Seattle in about 34h 51m. The time it takes to get you to your destination can typically vary by up to . The distance between Cape Town and Seattle is about 16433 km.

  • What are the cheapest airlines flying from Cape Town to Seattle round-trip?

    According to our current data, Virgin Atlantic (R14 396), United Airlines (R15 508), and Emirates (R16 042) offers the cheapest pricing from Cape Town to Seattle. Virgin Atlantic is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • 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, March is the cheapest month in which you can book a flight from Cape Town to Seattle (average of R16 048). Flying from Cape Town to Seattle in June is currently the most expensive (average of R22 870). 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
SeaTac

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Fly from Cape Town to Seattle on these airlines

Choose from the following airlines for your flight from Cape Town to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 9 July 2026.
United Airlines flights from Cape Town Intl to Seattle/Tacoma Intl
British Airways flights from Cape Town Intl to Seattle/Tacoma Intl
Qatar Airways flights from Cape Town Intl to Seattle/Tacoma Intl
Virgin Atlantic flights from Cape Town Intl to Seattle/Tacoma Intl

Top 8 airlines flying from Cape Town to Seattle

Discover the top 8 airlines that operate flights from Cape Town to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 594 507 searches. Data last updated 9 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestR14 396AverageR15 362FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapestR15 508AverageR16 143FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapestR16 042AverageR22 581FlexibilityNo cancel feeOn-time75%
Search Emirates flights
KLMCheapestR16 536AverageR17 831FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapestR16 670AverageR21 240FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
DeltaCheapestR17 748AverageR18 780FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapestR18 018AverageR18 715FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapestR18 568AverageR20 018FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Cape Town to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Cape Town.

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

Yes! Cheapflights helps users easily find flights from Cape Town to Seattle with no change fees.

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

Not ready to book yet? You can track prices for flights from Cape Town to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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