Cheap flights from Cape Town to Seattle from R11 925
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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — SEA
Dec 21 — Dec 281
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Cape Town Intl to Seattle/Tacoma Intl are usually found in February or May, booked 87 days in advance, depart on a Tuesday or Monday and return on a Monday
Find 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 21 November 2025.
Wed 17/1220:50CPT - SEA
2 stops27h 08mUnited Airlines
Wed 7/119:30SEA - CPT
2 stops34h 40mUnited Airlines
Deal found 19/11R16 605
Wed 17/1220:50CPT - SEA
1 stop30h 00mDelta
Wed 7/114:10SEA - CPT
1 stop29h 40mDelta
Deal found 19/11R22 387
Wed 17/127:55CPT - SEA
1 stop37h 30mAir France
Wed 7/114:10SEA - CPT
1 stop29h 40mAir France
Deal found 20/11R23 866
Sat 29/1113:40CPT - SEA
1 stop32h 55mEmirates
Sun 11/116:05SEA - CPT
1 stop33h 35mEmirates
Deal found 21/11R26 241
Thu 18/127:55CPT - SEA
1 stop39h 30mDelta
Thu 25/1219:20SEA - CPT
1 stop30h 45mDelta
Deal found 20/11R27 119
Thu 18/1217:15CPT - SEA
1 stop33h 50mMultiple Airlines
Thu 25/1219:00SEA - CPT
2 stops33h 35mMultiple Airlines
Deal found 20/11R29 407
Thu 18/1220:50CPT - SEA
2 stops34h 27mUnited Airlines
Thu 25/1223:59SEA - CPT
2 stops54h 11mUnited Airlines
Deal found 20/11R29 872
Sat 29/117:55CPT - SEA
1 stop39h 25mKLM
Sun 11/17:10SEA - CPT
2 stops28h 45mKLM
Deal found 21/11R31 541
Sat 29/1121:05CPT - SEA
2 stops48h 35mMultiple Airlines
Sun 11/18:25SEA - CPT
2 stops40h 05mMultiple Airlines
Deal found 21/11R31 644
Sat 29/1116:30CPT - SEA
3 stops53h 10mQatar Airways
Sun 11/18:25SEA - CPT
2 stops40h 05mQatar Airways
Deal found 21/11R33 382
Best flights from Cape Town to Seattle
Discover carefully curated flight deals from Cape Town to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 November 2025.
Wed 17/1220:50CPT - SEA
1 stop24h 46mUnited Airlines
Wed 7/117:12SEA - CPT
2 stops36h 58mUnited Airlines
Deal found 19/11R16 605
Mon 16/220:50CPT - SEA
1 stop30h 00mDelta
Fri 27/214:15SEA - CPT
1 stop29h 35mDelta
Deal found 18/11R16 863
Thu 19/218:55CPT - SEA
1 stop26h 35mBritish Airways
Mon 23/218:50SEA - CPT
1 stop31h 20mBritish Airways
Deal found 19/11R19 668
Thu 19/221:30CPT - SEA
2 stops45h 22mDelta
Mon 23/219:00SEA - CPT
2 stops62h 15mDelta
Deal found 19/11R16 863
Mon 16/220:50CPT - SEA
2 stops32h 13mUnited Airlines
Fri 27/223:59SEA - CPT
2 stops30h 11mUnited Airlines
Deal found 18/11R16 915
Last-minute flights from Cape Town to Seattle
Discover last-minute flight deals from Cape Town to Seattle. Data last updated 21 November 2025 and is based on user searches.
Sat 29/1113:40CPT - SEA
1 stop32h 55mEmirates
Sun 11/116:05SEA - CPT
1 stop33h 35mEmirates
Deal found 21/11R26 241
Sat 29/117:55CPT - SEA
1 stop39h 25mKLM
Sun 11/17:10SEA - CPT
2 stops28h 45mKLM
Deal found 21/11R31 541
Sat 29/1121:05CPT - SEA
2 stops48h 35mMultiple Airlines
Sun 11/18:25SEA - CPT
2 stops40h 05mMultiple Airlines
Deal found 21/11R31 644
Sat 29/1116:30CPT - SEA
3 stops53h 10mQatar Airways
Sun 11/18:25SEA - CPT
2 stops40h 05mQatar Airways
Deal found 21/11R33 382
Wed 17/1220:50CPT - SEA
2 stops27h 08mUnited Airlines
Wed 7/119:30SEA - CPT
2 stops34h 40mUnited Airlines
Deal found 19/11R16 605
Wed 17/1220:50CPT - SEA
1 stop30h 00mDelta
Wed 7/114:10SEA - CPT
1 stop29h 40mDelta
Deal found 19/11R22 387
Wed 17/127:55CPT - SEA
1 stop37h 30mAir France
Wed 7/114:10SEA - CPT
1 stop29h 40mAir France
Deal found 20/11R23 866
Thu 18/127:55CPT - SEA
1 stop39h 30mDelta
Thu 25/1219:20SEA - CPT
1 stop30h 45mDelta
Deal found 20/11R27 119
Thu 18/1217:15CPT - SEA
1 stop33h 50mMultiple Airlines
Thu 25/1219:00SEA - CPT
2 stops33h 35mMultiple Airlines
Deal found 20/11R29 407
Thu 18/1220:50CPT - SEA
2 stops34h 27mUnited Airlines
Thu 25/1223:59SEA - CPT
2 stops54h 11mUnited Airlines
Deal found 20/11R29 872
One-way flights from Cape Town to Seattle
Search for one-way flight options from Cape Town to Seattle. Find affordable one-way fares based on user searches. Data last updated 21 November 2025.
Tue 31/316:40CPT - SEA
1 stop33h 35mTurkish Airlines
Deal found 20/11R11 925
Fri 23/117:15CPT - SEA
1 stop33h 50mTurkish Airlines
Deal found 20/11R12 527
Tue 31/314:30CPT - SEA
3 stops40h 13mMultiple Airlines
Deal found 20/11R13 817
Thu 26/210:40CPT - SEA
2 stops30h 30mSingapore Airlines
Deal found 19/11R13 886
Fri 23/117:15CPT - SEA
2 stops35h 07mMultiple Airlines
Deal found 20/11R14 334
Thu 26/215:30CPT - SEA
3 stops40h 46mMultiple Airlines
Deal found 19/11R15 074
Thu 26/212:35CPT - SEA
1 stop33h 05mQatar Airways
Deal found 19/11R15 366
Sun 10/50:30CPT - SEA
3 stops54h 14mMultiple Airlines
Deal found 19/11R48 060
Mon 11/513:00CPT - SEA
1 stop32h 45mQatar Airways
Deal found 19/11R58 419
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 21 November 2025.
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 21 November 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
Wed 17/12
20:50-11:36
1 stop24h 46m
Seattle/Tacoma Intl
Wed 7/1
17:12-16:10
2 stops36h 58m
R16 605
Cape TownSeattle
CPT - SEA
CPTSEA
Cape Town Intl
Mon 16/2
20:50-16:50
1 stop30h 00m
Seattle/Tacoma Intl
Fri 27/2
14:15-5:50
1 stop29h 35m
R16 863
Cape TownSeattle
CPT - SEA
CPTSEA
Cape Town Intl
Thu 19/2
21:30-8:52
2 stops45h 22m
Seattle/Tacoma Intl
Mon 23/2
19:00-19:15
2 stops62h 15m
R16 863
Cape TownSeattle
CPT - SEA
CPTSEA
Cape Town Intl
Mon 16/2
20:50-19:03
2 stops32h 13m
Seattle/Tacoma Intl
Fri 27/2
23:59-16:10
2 stops30h 11m
R16 915
Cape TownSeattle
CPT - SEA
CPTSEA
Cape Town Intl
Thu 19/2
18:55-11:30
1 stop26h 35m
Seattle/Tacoma Intl
Mon 23/2
18:50-12:10
1 stop31h 20m
R19 668
Cape TownSeattle
CPT - SEA
CPTSEA
Cape Town Intl
Tue 31/3
16:40-17:15
1 stop33h 35m
R11 925
Cape TownSeattle
CPT - SEA
CPTSEA
Cape Town Intl
Fri 23/1
17:15-17:05
1 stop33h 50m
R12 527
Cape TownSeattle
CPT - SEA
CPTSEA
Cape Town Intl
Tue 31/3
14:30-21:43
3 stops40h 13m
R13 817
Cape TownSeattle
CPT - SEA
CPTSEA
Cape Town Intl
Thu 26/2
10:40-7:10
2 stops30h 30m
R13 886
Cape TownSeattle
CPT - SEA
CPTSEA
Cape Town Intl
Fri 23/1
17:15-18:22
2 stops35h 07m
R14 334
Flights are sorted by cheapest return flights first.
Deals found on 20/11
Showing 1-10 of 14 results
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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
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
Prices
More
How far ahead should I book a flight from Cape Town to Seattle?
Use this chart to determine the optimal time to book a return flight from Cape Town to Seattle. Price data was last updated on 14 November 2025.
The best time to book flights from Cape Town to Seattle is 85 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, October is the cheapest month in which you can book a flight from Cape Town to Seattle (average of R15 555). Flying from Cape Town to Seattle in July is currently the most expensive (average of R18 102). 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 21 November 2025.
When flying from Cape Town to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 9% versus a flight in the evening.
What is the cheapest day to fly from Cape Town to Seattle?
Use this chart to determine the cheapest time to fly return from Cape Town to Seattle. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Cape Town to Seattle flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top stopover airport for flights from Cape Town to Seattle?
Share of one-stop return flights from Cape Town to Seattle chosen by Cheapflights users in the past 12 months, using the same stopover each way.
London (LHR) – chosen by Cheapflights users on 29% of one-stop itineraries from Cape Town to Seattle on Cheapflights.
What’s the cheapest stopover airport for flights from Cape Town to Seattle?
Average return fare for one-stop flights from Cape Town to Seattle, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of R18 050.
What’s the fastest stopover option from Cape Town to Seattle?
Shortest average travel time for one-stop one-way flights from Cape Town to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 27h 20m.
Which airport typically offers the quickest stopover for flights from Cape Town to Seattle?
Average stopover duration for one-stop one-way flights from Cape Town to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 4h 10m.
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 21 November 2025.
Get a feel of what it's like to fly with Emirates, KLM, 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.
Overall it was wonderfull for the amount I paid for.
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 and Delta fly from Cape Town to Seattle in about 24h 46m. The time it takes to get you to your destination can typically vary by up to 5h 14m. The distance between Cape Town and Seattle is about 16433 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Cape Town to Seattle round-trip?
According to our current data, United Airlines (R15 714), Virgin Atlantic (R15 974), and KLM (R16 232) offers the cheapest pricing from Cape Town to Seattle. United Airlines is priced at 19% lower than the current average price of a flight leaving 3 months from now.
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, October is the cheapest month in which you can book a flight from Cape Town to Seattle (average of R15 555). Flying from Cape Town to Seattle in July is currently the most expensive (average of R18 102). 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.
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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 21 November 2025.
Browse through other flights departing from Cape Town. Flights are based on user searches made on Cheapflights and were last updated on 21 November 2025.
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 21 November 2025.
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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