Cheap flights from Seattle to Cape Town

1 Feb — 8 Feb1
1 adult
Wed 1/2
Wed 8/2

How to find the cheapest flight from Seattle (SEA) to Cape Town (CPT)

All the information you need to plan the best SEA to CPT flight in 2023: compare Seattle to Cape Town flight prices with the expected peak season, weather and rainfall in Cape Town.



C$ 1,033 - C$ 2,298



12 - 21 °C



20 - 100 mm

Popular inDecemberHigh demand for flights, 36% potential price rise
Cheapest inMarchBest time to find cheap flights, 30% potential price drop
Average priceC$ 1,610Average for round-trip flights in January 2023
Round-trip fromC$ 1,381From Seattle/Tacoma Intl to Cape Town Intl

How far in advance should I book a flight from Seattle to Cape Town?

To save up to 14% on this flight, we recommend booking at least 54 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Cape Town from C$ 2,087 1-2 weeks out and tickets from C$ 2,405 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Cape Town?

March can be a great time to fly to Cape Town from Seattle with a flight ticket averaging about C$ 1,960. Cheapflights users have found deals in the month of March for as cheap as C$ 1,329. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Seattle to Cape Town (SEA - CPT)?

When flying from Seattle to Cape Town, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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