HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$619+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — SEA
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cape Town to Seattle with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 May 6, 2026.

This Gotogate deal was found by Cheapflights users on 5/4. 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 6/181:15 pm
CPT
-
SEA
1 stop32h 10m
Qatar Airways
Thu 6/254:25 pm
SEA
-
CPT
1 stop32h 50m
Qatar Airways
Deal found 5/4$1,110
This Gotogate deal was found by Cheapflights users on 5/5. 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.
Fri 6/191:15 pm
CPT
-
SEA
1 stop32h 10m
Qatar Airways
Fri 6/264:25 pm
SEA
-
CPT
1 stop40h 05m
Qatar Airways
Deal found 5/5$1,113
This flightsite.co.za deal was found by Cheapflights users on 5/4. 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 9/117:30 pm
CPT
-
SEA
1 stop25h 55m
Qatar Airways
Mon 9/284:25 pm
SEA
-
CPT
1 stop32h 50m
Qatar Airways
Deal found 5/4$1,118
This Gotogate deal was found by Cheapflights users on 5/1. 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.
Mon 6/157:30 pm
CPT
-
SEA
1 stop25h 55m
Qatar Airways
Mon 6/224:25 pm
SEA
-
CPT
1 stop32h 50m
Qatar Airways
Deal found 5/1$1,120
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:15 pm
CPT
-
SEA
1 stop32h 10m
Qatar Airways
Sun 9/274:25 pm
SEA
-
CPT
1 stop32h 50m
Qatar Airways
Deal found 5/1$1,193
This Gotogate deal was found by Cheapflights users on 5/1. 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 11/126:55 pm
CPT
-
SEA
1 stop26h 45m
Qatar Airways
Mon 11/304:05 pm
SEA
-
CPT
1 stop32h 25m
Qatar Airways
Deal found 5/1$1,224
This Gotogate deal was found by Cheapflights users on 5/1. 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.
Fri 11/136:55 pm
CPT
-
SEA
1 stop26h 45m
Qatar Airways
Mon 11/304:05 pm
SEA
-
CPT
1 stop32h 25m
Qatar Airways
Deal found 5/1$1,225
This Ovago deal was found by Cheapflights users on 5/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:45 pm
CPT
-
SEA
1 stop30h 10m
British Airways
Mon 11/308:05 pm
SEA
-
CPT
2 stops30h 05m
British Airways
Deal found 5/1$1,236
This Gotogate deal was found by Cheapflights users on 5/1. 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.
Sat 11/146:55 pm
CPT
-
SEA
1 stop26h 45m
Qatar Airways
Sun 11/294:05 pm
SEA
-
CPT
1 stop32h 25m
Qatar Airways
Deal found 5/1$1,238

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 May 6, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,110
(Gotogate)

One-way from

$619
(flightsite.co.za)

Popular in

April

Cheapest in

March

Average price

$1,158
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
One-way flight from Cape Town Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 6, 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

Fri 6/19

1:15 pm-12:25 pm

1 stop32h 10m

Seattle/Tacoma Intl

Fri 6/26

4:25 pm-5:30 pm

1 stop40h 05m

$1,113
Quickest round-trip

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 6/17

7:30 pm-12:25 pm

1 stop25h 55m

Seattle/Tacoma Intl

Sun 7/5

4:25 pm-9:45 am

2 stops32h 20m

$1,290

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 7/14

5:55 pm-12:20 pm

1 stop27h 25m

Seattle/Tacoma Intl

Sat 9/26

10:58 pm-5:10 pm

1 stop33h 12m

$1,558

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 7/11

6:50 pm-5:10 pm

2 stops31h 20m

Seattle/Tacoma Intl

Sun 9/27

7:10 pm-11:00 am

2 stops30h 50m

$1,565

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 7/15

11:15 pm-8:03 pm

2 stops29h 48m

Seattle/Tacoma Intl

Tue 9/29

5:40 pm-9:25 pm

1 stop42h 45m

$1,580

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 7/12

8:00 pm-1:25 pm

1 stop26h 25m

Seattle/Tacoma Intl

Sun 9/27

5:15 pm-6:05 pm

1 stop39h 50m

$1,603

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 7/14

8:00 pm-7:36 pm

2 stops32h 36m

Seattle/Tacoma Intl

Mon 9/28

8:30 am-5:20 pm

3 stops47h 50m

$1,620

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 5/29

7:30 pm-2:45 pm

1 stop28h 15m

Seattle/Tacoma Intl

Tue 7/21

4:25 pm-10:15 am

1 stop32h 50m

$1,647

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 6/5

6:25 pm-1:25 pm

1 stop28h 00m

Seattle/Tacoma Intl

Wed 7/15

5:15 pm-2:35 pm

2 stops36h 20m

$1,766

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 5/30

6:25 pm-1:25 pm

1 stop28h 00m

Seattle/Tacoma Intl

Thu 7/23

5:15 pm-6:05 pm

1 stop39h 50m

$1,881

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 May.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Cape Town-Seattle flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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?

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 50 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, March is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $982). Flying from Cape Town to Seattle in April is currently the most expensive (average of $1,517). 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 to fly round-trip 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 May 6, 2026.
Read reviews from past customers who have flown United Airlines from Cape Town to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,684 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,684 reviews
United Airlines
7.4
Good
9,684 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was 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.

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

    Airlines like Qatar Airways and United Airlines fly from Cape Town to Seattle in about 27h 25m. The time it takes to get you to your destination can typically vary by up to 4h 45m. There are 10211 mi between Cape Town and Seattle. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Cape Town to Seattle round-trip?

    United Airlines, at $969, was found to be the cheapest airline from Cape Town to Seattle.. United Airlines is currently priced 16% 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, March is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $982). Flying from Cape Town to Seattle in April is currently the most expensive (average of $1,517). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$969Average$971FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.