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$1,016+ Cheap flights from Cape Town (CPT) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — SEA
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
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Cheapflights Tip: The best prices from Cape Town Intl to Seattle/Tacoma Intl are usually found in February or November, booked 48 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 March 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,016
(KLM)

Popular in

August

Cheapest in

February

Average price

$1,109
Provider with most accurate pricing for Cape Town Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cape Town Intl-Seattle/Tacoma Intl flights.
Search Deals
From Cape Town Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Cape Town to Seattle

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 March 27, 2025.

This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:25 pmCPT - SEA
2 stops30h 32mKLM
Sun 5/181:55 pmSEA - CPT
1 stop22h 15mKLM
Deal found 3/27$1,016
This flightsite.co.za deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flightsite.co.za is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:25 pmCPT - SEA
1 stop28h 00mEmirates
Fri 5/165:15 pmSEA - CPT
1 stop33h 20mEmirates
Deal found 3/26$1,116
This Travelwings deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelwings is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:40 amCPT - SEA
2 stops45h 51mMultiple Airlines
Sun 5/186:50 pmSEA - CPT
3 stops32h 50mMultiple Airlines
Deal found 3/27$1,133
This Turkish Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/204:35 pmCPT - SEA
1 stop27h 00mTurkish Airlines
Sat 8/27:10 pmSEA - CPT
1 stop31h 40mTurkish Airlines
Deal found 3/26$1,161
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:50 pmCPT - SEA
3 stops34h 21mUnited Airlines
Sun 7/66:45 amSEA - CPT
2 stops47h 35mUnited Airlines
Deal found 3/26$1,262
This Singapore Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/710:40 amCPT - SEA
2 stops31h 05mSingapore Airlines
Sat 10/1810:15 amSEA - CPT
2 stops38h 10mSingapore Airlines
Deal found 3/26$1,352
This Expedia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:00 amCPT - SEA
2 stops35h 35mBritish Airways
Fri 9/191:30 pmSEA - CPT
2 stops40h 05mBritish Airways
Deal found 3/26$1,358
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/711:15 pmCPT - SEA
2 stops30h 05mDelta
Sat 10/186:00 amSEA - CPT
1 stop26h 50mDelta
Deal found 3/26$1,395
This Travelwings deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelwings is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/93:20 pmCPT - SEA
2 stops30h 05mLufthansa
Fri 5/166:50 pmSEA - CPT
3 stops34h 45mLufthansa
Deal found 3/26$1,496
This Gotogate deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/101:00 pmCPT - SEA
2 stops42h 00mQatar Airways
Sun 4/134:30 pmSEA - CPT
1 stop33h 20mQatar Airways
Deal found 3/27$1,535

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2025.
Use the filters below to find and compare flights from Cape Town to Seattle that are best for you.

Fly from

Cape Town

Fly to

Seattle

Route

Depart

Return

Price

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 5/11

6:25 pm-3:57 pm

2 stops30h 32m

Seattle/Tacoma Intl

Sun 5/18

1:55 pm-9:10 pm

1 stop22h 15m

$1,016

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 5/9

6:25 pm-1:25 pm

1 stop28h 00m

Seattle/Tacoma Intl

Fri 5/16

5:15 pm-11:35 am

1 stop33h 20m

$1,116

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 5/11

8:40 am-9:31 pm

2 stops45h 51m

Seattle/Tacoma Intl

Sun 5/18

6:50 pm-12:40 pm

3 stops32h 50m

$1,133

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 6/20

4:35 pm-10:35 am

1 stop27h 00m

Seattle/Tacoma Intl

Sat 8/2

7:10 pm-11:50 am

1 stop31h 40m

$1,161

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 6/16

7:50 pm-9:11 pm

3 stops34h 21m

Seattle/Tacoma Intl

Sun 7/6

6:45 am-3:20 pm

2 stops47h 35m

$1,262

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 8/7

10:40 am-8:45 am

2 stops31h 05m

Seattle/Tacoma Intl

Sat 10/18

10:15 am-9:25 am

2 stops38h 10m

$1,352

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 8/7

9:00 am-11:35 am

2 stops35h 35m

Seattle/Tacoma Intl

Fri 9/19

1:30 pm-2:35 pm

2 stops40h 05m

$1,358

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 8/7

11:15 pm-8:20 pm

2 stops30h 05m

Seattle/Tacoma Intl

Sat 10/18

6:00 am-5:50 pm

1 stop26h 50m

$1,395

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 5/9

3:20 pm-12:25 pm

2 stops30h 05m

Seattle/Tacoma Intl

Fri 5/16

6:50 pm-2:35 pm

3 stops34h 45m

$1,496

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 4/10

1:00 pm-10:00 pm

2 stops42h 00m

Seattle/Tacoma Intl

Sun 4/13

4:30 pm-10:50 am

1 stop33h 20m

$1,535

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 13 results
1
2

Compare providers for flights from Cape Town to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cape Town to Seattle in March.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cape Town-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cape Town-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cape Town-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cape Town-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cape Town-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

Use this chart to determine the optimal time to book a round-trip flight from Cape Town to Seattle. Price data was last updated on March 21, 2025.

The price you pay for your flight from Cape Town to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $238). Flying from Cape Town to Seattle in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from CPT to SEA?

Find hourly flight availability from Cape Town to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 27, 2025.

It’s typically best to fly out from Cape Town to Seattle in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 March 27, 2025.
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,285 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very good
3,189 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Delta
8.0
Very good
7,895 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,321 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,538 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

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

    KLM, at $1,016, was found to be the cheapest airline from Cape Town to Seattle.Alternate airlines to your destination round-trip include Emirates and Turkish Airlines. KLM is currently priced 14% below the average price you’ll pay for this route.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $238). Flying from Cape Town to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near Cape Town?

Book flights to Cape Town if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cape Town to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
OR Tambo to Seattle flights
Cape Town to Portland flights
OR Tambo to Portland flights
Port Elizabeth to Seattle flights

Top 2 airlines flying from Cape Town to Seattle

Discover the top 2 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 2,558,603 searches. Data last updated March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$925Average$1,198FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$1,150Average$1,515FlexibilityNo cancel feeOn-time70%
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