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Cheap flights from Seattle to South Africa from R12 178

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JNB
Sep 10 — Sep 171
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to South Africa

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to South Africa
Explore the most affordable flight options available from Seattle to South Africa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Sun 20/917:40 -
1 stop28h 45m
Tue 6/1017:45 -
1 stop30h 55m
Deal found 7/8R21 219
Sun 20/917:40 -
2 stops33h 15m
Tue 6/1017:45 -
1 stop30h 55m
Deal found 9/8R21 397
Wed 16/921:35 -
2 stops30h 50m
Mon 12/1014:30 -
3 stops52h 14m
Deal found 9/8R21 462
Wed 23/917:40 -
1 stop29h 25m
Wed 30/917:40 -
1 stop31h 20m
Deal found 8/8R21 721
Tue 22/915:56 -
2 stops36h 29m
Fri 9/1022:50 -
3 stops43h 54m
Deal found 6/8R21 785
Wed 23/912:05 -
2 stops35h 40m
Wed 30/918:35 -
1 stop30h 25m
Deal found 10/8R21 834
Wed 16/923:42 -
2 stops47h 33m
Mon 12/109:45 -
2 stops44h 30m
Deal found 9/8R21 866
Wed 23/917:40 -
1 stop29h 25m
Tue 29/917:45 -
1 stop30h 55m
Deal found 7/8R21 931
Wed 23/917:40 -
1 stop30h 05m
Wed 30/918:35 -
1 stop30h 25m
Deal found 9/8R22 076
Sun 20/96:49 -
2 stops39h 41m
Sun 4/1018:35 -
1 stop30h 35m
Deal found 8/8R22 173
Wed 23/917:40 -
2 stops34h 00m
Tue 29/917:45 -
1 stop30h 55m
Deal found 7/8R22 659
Wed 23/917:40 -
2 stops34h 00m
Wed 30/917:40 -
1 stop31h 20m
Deal found 8/8R22 707

Find flight deals from Seattle to South Africa

Keep the following information in mind while searching for Seattle to South Africa flight deals. Data was last updated 11 August 2026.

Round-trip from

R20 960

One-way from

R12 178

Popular in

December

Cheapest in

February

Average price

R25 812
30/9-3/11
  • 30/9-3/11
  • 5 total stops
  • 59h 55m total
  • Seattle to South Africa
Search Deals
12/10
  • 12/10
  • 3 total stops
  • 32h 30m total
  • Seattle to South Africa
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (R44 709 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R14 145 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to South Africa 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 11 August 2026.
Use the filters below to find and compare flights from Seattle to South Africa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleJohannesburg

SEA Seattle/Tacoma Intl - JNB Johannesburg OR Tambo

SEAJNB

Seattle/Tacoma Intl

Wed 23/9

12:05-8:45

2 stops35h 40m

Johannesburg OR Tambo

Wed 30/9

18:35-16:00

1 stop30h 25m

R21 834

SeattleJohannesburg

SEA Seattle/Tacoma Intl - JNB Johannesburg OR Tambo

SEAJNB

Seattle/Tacoma Intl

Wed 16/9

23:42-8:15

2 stops47h 33m

Johannesburg OR Tambo

Mon 12/10

9:45-21:15

2 stops44h 30m

R21 866

SeattleJohannesburg

SEA Seattle/Tacoma Intl - JNB Johannesburg OR Tambo

SEAJNB

Seattle/Tacoma Intl

Mon 9/11

19:05-22:25

1 stop41h 20m

Johannesburg OR Tambo

Fri 4/12

18:50-17:10

1 stop32h 20m

R23 306

SeattleJohannesburg

SEA Seattle/Tacoma Intl - JNB Johannesburg OR Tambo

SEAJNB

Seattle/Tacoma Intl

Wed 16/9

10:47-8:45

2 stops36h 58m

Johannesburg OR Tambo

Wed 23/9

18:35-16:00

1 stop30h 25m

R23 451

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Sat 10/10

22:48-17:10

1 stop33h 22m

Cape Town Intl

Tue 20/10

20:00-15:51

1 stop28h 51m

R24 761

SeattleDurban

SEA Seattle/Tacoma Intl - DUR Durban King Shaka Intl

SEADUR

Seattle/Tacoma Intl

Fri 15/1

19:05-13:45

2 stops32h 40m

Durban King Shaka Intl

Mon 25/1

15:45-17:10

2 stops35h 25m

R24 826

SeattleJohannesburg

SEA Seattle/Tacoma Intl - JNB Johannesburg OR Tambo

SEAJNB

Seattle/Tacoma Intl

Tue 25/8

15:56-13:25

2 stops36h 29m

Johannesburg OR Tambo

Mon 7/9

14:30-20:44

3 stops39h 14m

R25 408

SeattleJohannesburg

SEA Seattle/Tacoma Intl - JNB Johannesburg OR Tambo

SEAJNB

Seattle/Tacoma Intl

Wed 2/9

12:05-8:45

2 stops35h 40m

Johannesburg OR Tambo

Tue 22/9

18:35-19:39

2 stops34h 04m

R25 570

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Sun 22/11

19:05-23:00

1 stop41h 55m

Cape Town Intl

Sat 5/12

17:20-17:10

1 stop33h 50m

R25 570

SeattleCape Town

SEA Seattle/Tacoma Intl - CPT Cape Town Intl

SEACPT

Seattle/Tacoma Intl

Thu 21/1

19:05-23:00

1 stop41h 55m

Cape Town Intl

Mon 25/1

17:20-17:10

1 stop33h 50m

R25 732

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Seattle to South Africa

Have a flexible travel schedule? Discover the best time to fly to South Africa from Seattle 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 Seattle to South Africa

What is the cheapest month to book a flight from Seattle to South Africa?

Currently, February is the cheapest month in which you can book a flight from Seattle to South Africa (average of R18 292). Flying from Seattle to South Africa in December is currently the most expensive (average of R31 893). 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 far ahead should I book a flight from Seattle to South Africa?

To ensure you get the cheapest price possible for a flight from Seattle to South Africa, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Seattle to South Africa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to South Africa?

    For a flight from Seattle to South Africa, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18,4 km from the centre of the city.

  • How long is the flight from Seattle to South Africa?

    A quick flight from Seattle to South Africa can take about 33h 22m. Etihad Airways provides one of the quickest options available for as low as R24 761. The distance between Seattle and South Africa is about 16433 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Seattle to South Africa?

    While some choose either Seattle/Tacoma Intl - Johannesburg OR Tambo or Seattle/Tacoma Intl - Durban King Shaka Intl, Seattle/Tacoma Intl - Cape Town Intl is the most popular route from Seattle to South Africa.

  • Can I find deals for flights from Seattle to South Africa that include hotel bookings?

    Yes. In addition to deals on Seattle to South Africa flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to South Africa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to South Africa.

  • Can I find deals for business class flights from Seattle to South Africa?

    Yes. Cheapflights offers flight deals from Seattle to South Africa 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 Seattle to South Africa?

    Currently, February is the cheapest month in which you can book a flight from Seattle to South Africa (average of R18 292). Flying from Seattle to South Africa in December is currently the most expensive (average of R31 893). 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

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 Seattle to South Africa

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Cape Town flights
Seattle to OR Tambo flights
Portland to Cape Town flights
Portland to OR Tambo flights
Seattle to Durban flights

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How does Cheapflights help users find flights from Seattle to South Africa?

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Can Cheapflights find flights from Seattle to South Africa with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to South Africa flexibly with Cheapflights today.

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