Cheap flights from Cape Town to Seattle

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Compare Cape Town to Seattle flight deals

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Flight deals from Cape Town to Seattle

Looking for a cheap last-minute deal or the best round-trip flight from Cape Town to Seattle? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Cape Town to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cape Town to Seattle flights are currently cheapest in June.

Alternative Cape Town to Seattle routes

Looking for the cheapest, fastest or easiest route from Cape Town to Seattle? You could fly into the following airports instead.

Cape Town to Seattle: Flight information

The things to know before you go.
Cheapest flight found$958
Cheapest month to flyMay

Finding cheap flights from Cape Town to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a round-trip flight from Cape Town to Seattle is $958. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cape Town to Seattle. But we found flights with one or more stops from $958.
There are no flights flying from Cape Town to Seattle, as of May 2025.
The cheapest month to fly from Cape Town to Seattle is usually May 2025.
If you're flying from Cape Town Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the center of Seattle. We've found flights to this airport from $958.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cape Town Airport to Seattle on Friday, May 23, 2025.
No airlines currently offer direct flights between Cape Town Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Delta offers the cheapest flight tickets to Seattle.

Traveling from Cape Town International Airport (CPT) to Seattle: what you need to know

  • Seattle is 9 hours behind Cape Town, where Cape Town International Airport is located. Seattle operates on the UTC-7 timezone.

  • To ensure you catch your flight from CPT to Seattle, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Flying during a peak month like June? Major public holidays and other high seasons can mean longer queues and delays at check-in and security. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Consider adding a stopover to potentially find a cheaper flight from CPT to Seattle. Just uncheck 'Direct flights only' when browsing the departures. Break up the journey at one of these popular options:

    • London Heathrow Airport (LHR)

    • Charles de Gaulle Airport (CDG)

    • Amsterdam Airport Schiphol Airport (AMS)

  • To enter United States for tourism purposes, you'll need an embassy visa if you have a passport from South Africa. However, visa rules are subject to change and other documentation may be needed depending on the length and purpose of your stay. Always check the most recent guidelines before you book your cheap ticket from Cape Town International Airport to Seattle.

  • CPT is about 19 kilometers from central Cape Town. If you're ride-sharing, catching a cab or driving from the center, it'll take 21 minutes or so to get there, depending on traffic conditions.

  • Catching an early flight from Cape Town International Airport to Seattle? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays close to CPT:

How to find the cheapest flights from Cape Town International Airport (CPT) to Seattle

  • $722 is the lowest price for a one-way ticket from Cape Town International Airport to Seattle. A return flight starts from $958. These prices may change based on demand and availability.

  • It's a good idea to book as early as possible if you want to find cheap tickets from CPT to Seattle. That's because flight prices are based on demand, which tends to rise closer to the departure date.

  • Getting cheap tickets from Cape Town International Airport to Seattle is easy if you can be flexible with your dates. Check out the 'Whole month' tool to see the lowest prices throughout the month and land a great deal.

  • Locking in a cheap ticket from CPT to Seattle is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Make the most of the filters to find your ideal journey. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Cape Town International Airport to Seattle, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Lake Union Sea Plane Base Airport (LKE)

Best time to go to Seattle

  • July is the most popular month to hop on a flight from Cape Town International Airport to Seattle while May is the quietest. To work out the ideal time to visit Seattle, consider whether you prefer a lively vibe or a quieter pace.

  • When booking your flight from Cape Town International Airport to Seattle, think about the type of weather you enjoy. August is the warmest month in Seattle, with the temperature ranging from 12ºC to 28ºC.

  • Look for cheap flights from CPT to Seattle in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

Complete your Seattle trip with a car rental

  • We use the same magic that helped you find your cheap flight from Cape Town International Airport to Seattle to track down awesome deals on car rentals. Search for your ride in seconds and easily compare your options. Plus we give you all the info you need to know about car rentals in Seattle, from the most popular rental company to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.