Which airlines fly to Seattle?

There may be other airlines that fly to Seattle from South Africa, but the most popular among our users are British Airways, Virgin Atlantic, United Airlines and Emirates. These airlines should offer flights to Seattle on a routine basis if you’re flying from one of the more popular airports in South Africa.

Singapore Airlines Flights to Seattle

The most popular airline for flights to Seattle on momondo is Singapore Airlines, which operates 5 flights in this direction every week. Most depart out of Incheon Intl, with the best deal for Singapore Airlines flights to Seattle being R17 903 (return, Johannesburg OR Tambo to Seattle, momondo searches within the last 72 hours). In 1 393 Singapore Airlines reviews, it is rated 8,1 by momondo users.

Delta Flights to Seattle

Another popular choice for flights to Seattle is Delta (7,9/10, 8 002 reviews). Most Delta flights landing in Seattle will be arriving from Incheon Intl, but there are 14 Delta flights to Seattle from all departure points globally so prices can vary significantly. The best Delta deal found on momondo this week was R16 749 (Cape Town Intl to Seattle, return).

How long does it take to fly to Seattle?

Flight times from South Africa to Seattle vary, but if you’re flying out of Johannesburg OR Tambo and flying into Seattle/Tacoma Intl (one of the most popular routes), then the duration is 25h 55m on average. Another popular route from South Africa to Seattle is flying from Cape Town Intl to Seattle/Tacoma Intl, which will take roughly 30h. Keep in mind that layovers or delays could extend your travel time.

R11 563 Cheap Flights to Seattle in 2025/26

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Find the cheapest flights from South Africa to Seattle

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19:10 - 17:05JNB-SEA

31h 55m1 stop

19:00 - 10:50SEA-JNB

29h 50m1 stop

R15 950Turkish Airlines

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Thu, Jan 29 - Thu, Feb 5

19:05 - 17:05JNB-SEA

32h 00m1 stop

19:00 - 10:50SEA-JNB

29h 50m1 stop

R16 192Turkish Airlines

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Sun, Feb 1 - Wed, Feb 4

18:00 - 17:15JNB-SEA

32h 15m1 stop

19:10 - 10:35SEA-JNB

30h 25m1 stop

R16 452Turkish Airlines

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Mon, May 4 - Fri, May 8

22:00 - 16:50JNB-SEA

28h 50m1 stop

16:48 - 8:35SEA-JNB

29h 47m1 stop

R16 764Virgin Atlantic

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Sun, Dec 21 - Sun, Dec 28

22:00 - 16:01JNB-SEA

28h 01m2 stops

5:00 - 18:35SEA-JNB

27h 35m2 stops

R16 799United Airlines

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Thu, Jan 29 - Thu, Feb 5

22:00 - 22:07JNB-SEA

34h 07m2 stops

17:45 - 10:25SEA-JNB

30h 40m2 stops

R18 931British Airways

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Sun, Feb 1 - Wed, Feb 4

15:45 - 16:55PLZ-SEA

35h 10m2 stops

18:50 - 11:55SEA-PLZ

55h 05m2 stops

R18 949British Airways

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Wed, Feb 4 - Sun, Feb 8

22:00 - 14:58JNB-SEA

26h 58m1 stop

6:15 - 19:00SEA-JNB

26h 45m1 stop

R22 312Virgin Atlantic

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Mon, Dec 22 - Thu, Jan 1

22:00 - 23:12JNB-SEA

35h 12m2 stops

5:02 - 18:35SEA-JNB

27h 33m2 stops

R22 520United Airlines

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Fri, Dec 19 - Wed, Dec 31

13:25 - 12:35JNB-SEA

33h 10m1 stop

16:05 - 20:35SEA-JNB

42h 30m1 stop

R24 028Emirates

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Sun, Dec 7 - Sun, Dec 14

Fly from

Route

Depart

Return

Price

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 29/1

19:10-17:05

1 stop31h 55m

Seattle/Tacoma Intl

Thu 5/2

19:00-10:50

1 stop29h 50m

R15 950

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sun 1/2

19:05-17:05

1 stop32h 00m

Seattle/Tacoma Intl

Wed 4/2

19:00-10:50

1 stop29h 50m

R16 192

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Mon 4/5

18:00-17:15

1 stop32h 15m

Seattle/Tacoma Intl

Fri 8/5

19:10-10:35

1 stop30h 25m

R16 452

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sun 21/12

22:00-16:50

1 stop28h 50m

Seattle/Tacoma Intl

Sun 28/12

16:48-8:35

1 stop29h 47m

R16 764

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 29/1

22:00-16:01

2 stops28h 01m

Seattle/Tacoma Intl

Thu 5/2

5:00-18:35

2 stops27h 35m

R16 799

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sun 1/2

22:00-22:07

2 stops34h 07m

Seattle/Tacoma Intl

Wed 4/2

17:45-10:25

2 stops30h 40m

R18 931

Port ElizabethSeattle

PLZ - SEA

PLZSEA

Port Elizabeth

Wed 4/2

15:45-16:55

2 stops35h 10m

Seattle/Tacoma Intl

Sun 8/2

18:50-11:55

2 stops55h 05m

R18 949

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Mon 22/12

22:00-14:58

1 stop26h 58m

Seattle/Tacoma Intl

Thu 1/1

6:15-19:00

1 stop26h 45m

R22 312

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Fri 19/12

22:00-23:12

2 stops35h 12m

Seattle/Tacoma Intl

Wed 31/12

5:02-18:35

2 stops27h 33m

R22 520

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sun 7/12

13:25-12:35

1 stop33h 10m

Seattle/Tacoma Intl

Sun 14/12

16:05-20:35

1 stop42h 30m

R24 028

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Seattle flights insights and trends

Explore insights for your Seattle flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from South Africa is in September. Flight prices, which tend to average around R16 938, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of R17 146.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from South Africa to Seattle is on a Monday. Travellers who choose to depart for Seattle on a Monday will often find tickets for as low as R17 123. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Saturday is R18 959.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the afternoon. momondo users have found flights departing from South Africa to Seattle in the afternoon for as low as R16 581. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are R18 535 on average. Flights to Seattle from South Africa at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Seattle from South Africa when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around R18 339 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from South Africa for as low as R17 544 on momondo.

Cheapest flights to Seattle/Tacoma Intl

Find the cheapest flights to Seattle/Tacoma Intl from your nearest city or airport

Find flights from Johannesburg OR Tambo Airport to Seattle

CHEAPEST MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORT	September	8% cheaper	Flying from Johannesburg OR Tambo Airport to Seattle costs on average just R16 938 in September
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORT	December	10% more expensive	It costs about R20 266 for flights to Seattle from Johannesburg OR Tambo Airport in December
MOST POPULAR MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORT	June	498% more users visited	More momondo users searched in flights to Seattle from Johannesburg OR Tambo Airport in June than any other month

Cheap Seattle flight deals and tips

Summary info about Seattle flight prices, duration and airlines

Best One-Way Price	R11 563
Best Round-Trip Price	R15 950
Fastest flight time	28h 10m
Popular in	July

The best one-way flight price to Seattle from South Africa in the last 72 hours is R11 563 (Johannesburg OR Tambo to Seattle/Tacoma Intl).

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The best round-trip flight price to Seattle from South Africa in the last 72 hours is R15 950 (Johannesburg OR Tambo to Seattle/Tacoma Intl).

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The fastest flight to Seattle from South Africa takes 28h 10m (Johannesburg OR Tambo to Seattle/Tacoma Intl).

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July has the highest demand for flights to Seattle, with a 10% price increase on average.

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Frequently asked questions about flying to Seattle

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

The ideal time to book your flight to Seattle is 69 days in advance, when prices tend to average R18 339.

Is there an alternative airport near Seattle?

Finding an alternative and possibly cheaper destination airport near Seattle is possible. If you are planning a flight to Seattle, consider booking flights to Seattle Lake Union Spb Airport (2 km from Seattle city centre), Seattle King County/Boeing Airport (9 km from Seattle city centre), Kenmore Air Harbor Airport (15 km from Seattle city centre), Everett Paine Field Airport (33 km from Seattle city centre) or Lopez Island Airport (107 km from Seattle city centre).

When did momondo last update prices for flights to Seattle/Tacoma Intl Airport?

Prices for flights to Seattle/Tacoma Intl Airport refresh daily.

How many operators does momondo search for flights to Seattle/Tacoma Intl Airport?

The number of operators available for flights to Seattle/Tacoma Intl Airport is 12 as of November 2025.

How old do you have to be to fly to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Tacoma

Why use momondo?

Why should I use momondo to find a flight deal to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Seattle. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Seattle with flexible booking policies on momondo?

All flight searches to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Seattle.

I’m not ready to book a flight to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle and alert you when they change.