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Flights to Seattle/Tacoma Intl

R10 869 Cheap flights to Seattle

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Seattle departing on 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from South Africa to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
21:15 - 11:35
JNB
-
SEA
23h 20m
1 stop
American Airlines Logo
13:35 - 9:25
SEA
-
JNB
34h 50m
1 stop
R15 402American Airlines
Sun, May 10 - Sun, May 31
Delta Logo
20:25 - 14:00
JNB
-
SEA
26h 35m
1 stop
Delta Logo
21:50 - 8:50
SEA
-
JNB
26h 00m
1 stop
R15 753Delta
Thu, Jun 11 - Tue, Jul 7
British Airways Logo
21:15 - 19:46
JNB
-
SEA
31h 31m
2 stops
British Airways Logo
13:35 - 9:25
SEA
-
JNB
34h 50m
1 stop
R15 769British Airways
Sun, May 10 - Sun, May 31
Delta Logo
20:50 - 17:35
CPT
-
SEA
29h 45m
1 stop
Delta Logo
18:20 - 7:05
SEA
-
CPT
27h 45m
1 stop
R15 769Delta
Wed, Mar 18 - Sun, Apr 5
United Airlines Logo
20:50 - 20:56
CPT
-
SEA
33h 06m
1 stop
United Airlines Logo
7:00 - 15:20
SEA
-
CPT
23h 20m
2 stops
R15 785United Airlines
Tue, Mar 17 - Sat, Apr 11
Delta Logo
20:25 - 20:29
JNB
-
SEA
33h 04m
2 stops
Delta Logo
18:55 - 8:50
SEA
-
JNB
28h 55m
2 stops
R15 849Delta
Thu, Jun 11 - Tue, Jul 7
United Airlines Logo
20:50 - 20:56
CPT
-
SEA
33h 06m
1 stop
United Airlines Logo
22:35 - 15:20
SEA
-
CPT
31h 45m
2 stops
R15 897United Airlines
Tue, Mar 17 - Fri, Apr 3
KLM Logo
23:45 - 11:40
CPT
-
SEA
45h 55m
1 stop
KLM Logo
15:05 - 21:55
SEA
-
CPT
44h 50m
1 stop
R16 072KLM
Mon, Feb 16 - Fri, Feb 27
KLM Logo
23:45 - 11:40
CPT
-
SEA
45h 55m
1 stop
KLM Logo
15:05 - 21:55
SEA
-
CPT
44h 50m
1 stop
R16 104KLM
Mon, Feb 16 - Fri, Feb 27
Virgin Atlantic Logo
20:25 - 22:17
JNB
-
SEA
34h 52m
2 stops
Virgin Atlantic Logo
18:55 - 8:50
SEA
-
JNB
28h 55m
2 stops
R16 759Virgin Atlantic
Sat, Jun 13 - Mon, Jun 29

momondo Fare Finder

 
Locate flights to Seattle/Tacoma Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13 550 searches and data was last updated on 31 January 2026.
Use the filters below to find and compare flights to Seattle that are best for you.

Fly from

Route

Depart

Return

Price

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sun 10/5

21:15-11:35

1 stop23h 20m

Seattle/Tacoma Intl

Sun 31/5

13:35-9:25

1 stop34h 50m

R15 402

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 11/6

20:25-14:00

1 stop26h 35m

Seattle/Tacoma Intl

Tue 7/7

21:50-8:50

1 stop26h 00m

R15 753

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sun 10/5

21:15-19:46

2 stops31h 31m

Seattle/Tacoma Intl

Sun 31/5

13:35-9:25

1 stop34h 50m

R15 769

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 18/3

20:50-17:35

1 stop29h 45m

Seattle/Tacoma Intl

Sun 5/4

18:20-7:05

1 stop27h 45m

R15 769

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 17/3

20:50-20:56

1 stop33h 06m

Seattle/Tacoma Intl

Sat 11/4

7:00-15:20

2 stops23h 20m

R15 785

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 11/6

20:25-20:29

2 stops33h 04m

Seattle/Tacoma Intl

Tue 7/7

18:55-8:50

2 stops28h 55m

R15 849

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 17/3

20:50-20:56

1 stop33h 06m

Seattle/Tacoma Intl

Fri 3/4

22:35-15:20

2 stops31h 45m

R15 897

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/2

23:45-11:40

1 stop45h 55m

Seattle/Tacoma Intl

Fri 27/2

15:05-21:55

1 stop44h 50m

R16 072

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/2

23:45-11:40

1 stop45h 55m

Seattle/Tacoma Intl

Fri 27/2

15:05-21:55

1 stop44h 50m

R16 104

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sat 13/6

20:25-22:17

2 stops34h 52m

Seattle/Tacoma Intl

Mon 29/6

18:55-8:50

2 stops28h 55m

R16 759

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Seattle from

Seattle flights insights and trends

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

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from South Africa is in January. Flight prices, which tend to average around R15 274, 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 January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of R15 530.

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 R16 727 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 R15 865 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 AIRPORTJanuary9% cheaperFlying from Johannesburg OR Tambo Airport to Seattle costs on average just R15 274 in January
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORTJune11% more expensiveIt costs about R18 722 for flights to Seattle from Johannesburg OR Tambo Airport in June
MOST POPULAR MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORTJune417% more users visitedMore 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

R10 869

Best Round-Trip Price

R15 402

Fastest flight time

32h 55m

Popular in

July
The best one-way flight price to Seattle from South Africa in the last 72 hours is R10 869 (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 402 (Johannesburg OR Tambo to Seattle/Tacoma Intl).
Search Deals
The fastest flight to Seattle from South Africa takes 32h 55m (Johannesburg OR Tambo to Seattle/Tacoma Intl).
Search Deals
July has the highest demand for flights to Seattle, with a 9% 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 8 days in advance, when prices tend to average R16 727.

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 January 2026.

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.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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.

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Find better results for your trip to Seattle

Popular Flights to Seattle

Popular routes according to searches in the past day on momondo
Cape Town Intl to Seattle/Tacoma Intl Flightsfrom R996
Johannesburg to Seattle/Tacoma Intl Flightsfrom R943
Port Elizabeth to Seattle/Tacoma Intl Flightsfrom R1 301