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$624+ Cheap flights from Cape Town (CPT) to Seattle (SEA)

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — SEA
abr 22 — abr 291
ter 4/22
ter 4/29
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,157
(Turkish Airlines)

One-way from

$624
(Booking.com)

Popular in

August

Cheapest in

February

Average price

$1,198
Provider with most accurate pricing for Cape Town Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Cape Town Intl-Seattle/Tacoma Intl flights.
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From Cape Town Intl to Seattle/Tacoma Intl
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One-way flight from Cape Town Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 17, 2025.

This Turkish Airlines deal was found by Cheapflights users on 4/16. 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.
seg 6/164:35 pmCPT - SEA
1 stop27h 00mTurkish Airlines
dom 7/67:10 pmSEA - CPT
1 stop31h 40mTurkish Airlines
Deal found 4/16$1,157
This AirNGo deal was found by Cheapflights users on 4/17. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/1611:00 pmCPT - SEA
1 stop25h 55mMultiple Airlines
dom 7/61:30 pmSEA - CPT
2 stops46h 55mMultiple Airlines
Deal found 4/17$1,272
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/166:55 pmCPT - SEA
2 stops33h 15mAmerican Airlines
dom 7/63:13 pmSEA - CPT
2 stops34h 47mAmerican Airlines
Deal found 4/17$1,276
This KLM deal was found by Cheapflights users on 4/16. 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.
seg 6/1611:00 pmCPT - SEA
1 stop25h 55mKLM
ter 7/810:25 amSEA - CPT
2 stops26h 00mKLM
Deal found 4/16$1,283
This United Airlines deal was found by Cheapflights users on 4/16. 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.
dom 6/158:00 pmCPT - SEA
2 stops31h 53mUnited Airlines
qua 7/911:45 pmSEA - CPT
2 stops30h 35mUnited Airlines
Deal found 4/16$1,395
This Delta deal was found by Cheapflights users on 4/16. 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.
dom 6/158:05 pmCPT - SEA
1 stop35h 19mDelta
seg 7/79:25 amSEA - CPT
2 stops27h 00mDelta
Deal found 4/16$1,404
This Gotogate deal was found by Cheapflights users on 4/17. 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.
qui 5/11:00 pmCPT - SEA
1 stop32h 45mQatar Airways
dom 5/44:30 pmSEA - CPT
1 stop33h 20mQatar Airways
Deal found 4/17$1,502
This British Airways deal was found by Cheapflights users on 4/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/186:55 pmCPT - SEA
2 stops33h 10mBritish Airways
seg 7/78:20 pmSEA - CPT
1 stop29h 40mBritish Airways
Deal found 4/16$1,534
This Emirates deal was found by Cheapflights users on 4/16. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 6/143:20 pmCPT - SEA
2 stops31h 05mEmirates
qua 7/95:15 pmSEA - CPT
1 stop33h 20mEmirates
Deal found 4/16$1,575
This Singapore Airlines deal was found by Cheapflights users on 4/17. 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.
seg 6/1610:40 amCPT - SEA
3 stops39h 14mSingapore Airlines
dom 7/610:15 amSEA - CPT
2 stops38h 10mSingapore Airlines
Deal found 4/17$1,782
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/162:35 pmCPT - SEA
3 stops39h 06mEthiopian Air
ter 7/810:05 pmSEA - CPT
2 stops31h 30mEthiopian Air
Deal found 4/16$1,794

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 abril 17, 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

seg 6/16

4:35 pm-10:35 am

1 stop27h 00m

Seattle/Tacoma Intl

dom 7/6

7:10 pm-11:50 am

1 stop31h 40m

$1,157

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

seg 6/16

11:00 pm-3:55 pm

1 stop25h 55m

Seattle/Tacoma Intl

dom 7/6

1:30 pm-9:25 pm

2 stops46h 55m

$1,272

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

seg 6/16

6:55 pm-7:10 pm

2 stops33h 15m

Seattle/Tacoma Intl

dom 7/6

3:13 pm-11:00 am

2 stops34h 47m

$1,276

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

seg 6/16

11:00 pm-3:55 pm

1 stop25h 55m

Seattle/Tacoma Intl

ter 7/8

10:25 am-9:25 pm

2 stops26h 00m

$1,283

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

dom 6/15

8:00 pm-10:42 pm

2 stops35h 42m

Seattle/Tacoma Intl

qua 7/9

10:05 pm-3:20 pm

1 stop32h 15m

$1,395

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

dom 6/15

8:05 pm-10:24 pm

1 stop35h 19m

Seattle/Tacoma Intl

seg 7/7

9:25 am-9:25 pm

2 stops27h 00m

$1,404

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qui 5/1

1:00 pm-12:45 pm

1 stop32h 45m

Seattle/Tacoma Intl

dom 5/4

4:30 pm-10:50 am

1 stop33h 20m

$1,502

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

qua 6/18

6:55 pm-7:05 pm

2 stops33h 10m

Seattle/Tacoma Intl

seg 7/7

8:20 pm-11:00 am

1 stop29h 40m

$1,534

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

sáb 6/14

3:20 pm-1:25 pm

2 stops31h 05m

Seattle/Tacoma Intl

qua 7/9

5:15 pm-11:35 am

1 stop33h 20m

$1,575

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

seg 6/16

10:40 am-4:54 pm

3 stops39h 14m

Seattle/Tacoma Intl

dom 7/6

10:15 am-9:25 am

2 stops38h 10m

$1,782

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 April.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Cape Town-Seattle flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 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 abril 17, 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 abril 17, 2025.
Read through reviews of airlines operating flights from Cape Town to Seattle, such as Singapore Airlines, Emirates and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

Boarding

8.2

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
1,288 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

Boarding

8.2

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
3,200 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

Boarding

8.2

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
7,917 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

Boarding

8.2

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
1,329 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

Boarding

8.2

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
3,554 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

Boarding

8.2

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?

    Turkish Airlines, at $1,157, was found to be the cheapest airline from Cape Town to Seattle.Alternate airlines to your destination round-trip include American Airlines and KLM. Turkish Airlines is currently priced 1% 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
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Aberdeen
Kent
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

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
OR Tambo to Portland flights
Cape Town to Portland flights
Port Elizabeth to Seattle flights

Top airline flying from Cape Town to Seattle

Discover the top airline 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$925Average$1,198FlexibilityNo cancel feeOn-timeN/A

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