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Flights to Seattle/Tacoma Intl

R10 149 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 31/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
19:25 - 18:25
JNB
-
SEA
32h 00m
1 stop
American Airlines Logo
20:20 - 9:25
SEA
-
JNB
28h 05m
1 stop
R15 045American Airlines
Mon, Apr 27 - Sun, May 3
American Airlines Logo
19:25 - 11:35
JNB
-
SEA
25h 10m
1 stop
American Airlines Logo
15:17 - 7:00
SEA
-
JNB
30h 43m
2 stops
R15 110American Airlines
Mon, Apr 27 - Sun, May 3
Turkish Airlines Logo
19:10 - 17:05
JNB
-
SEA
31h 55m
1 stop
Turkish Airlines Logo
19:10 - 10:30
SEA
-
JNB
30h 20m
1 stop
R15 417Turkish Airlines
Thu, Mar 5 - Tue, Mar 31
American Airlines Logo
21:15 - 16:00
JNB
-
SEA
27h 45m
2 stops
American Airlines Logo
15:17 - 7:00
SEA
-
JNB
30h 43m
2 stops
R15 433American Airlines
Mon, Apr 27 - Sun, May 3
United Airlines Logo
20:00 - 21:15
CPT
-
SEA
34h 15m
2 stops
United Airlines Logo
7:40 - 15:20
SEA
-
CPT
22h 40m
1 stop
R15 934United Airlines
Tue, Jul 14 - Sat, Aug 8
United Airlines Logo
20:50 - 11:10
CPT
-
SEA
24h 20m
1 stop
United Airlines Logo
7:00 - 17:00
SEA
-
CPT
25h 00m
2 stops
R16 015United Airlines
Wed, Mar 4 - Wed, Mar 11
KLM Logo
23:45 - 22:05
CPT
-
SEA
32h 20m
2 stops
KLM Logo
15:05 - 21:55
SEA
-
CPT
44h 50m
1 stop
R16 403KLM
Mon, Feb 16 - Fri, Feb 27
KLM Logo
7:55 - 11:25
CPT
-
SEA
37h 30m
1 stop
KLM Logo
16:05 - 21:55
SEA
-
CPT
44h 50m
1 stop
R16 451KLM
Wed, Mar 4 - Wed, Mar 11
British Airways Logo
18:55 - 12:30
PLZ
-
SEA
50h 35m
2 stops
British Airways Logo
20:20 - 11:55
SEA
-
PLZ
30h 35m
2 stops
R22 899British Airways
Sun, Mar 22 - Sun, Mar 29
Qatar Airways Logo
7:00 - 12:40
PLZ
-
SEA
38h 40m
2 stops
Qatar Airways Logo
16:25 - 17:45
SEA
-
PLZ
40h 20m
3 stops
R24 256Qatar Airways
Sun, Mar 22 - Sun, Mar 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 6 February 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

Mon 27/4

19:25-18:25

1 stop32h 00m

Seattle/Tacoma Intl

Sun 3/5

20:20-9:25

1 stop28h 05m

R15 045

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Mon 27/4

19:25-11:35

1 stop25h 10m

Seattle/Tacoma Intl

Sun 3/5

15:17-7:00

2 stops30h 43m

R15 110

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 5/3

19:10-17:05

1 stop31h 55m

Seattle/Tacoma Intl

Tue 31/3

19:10-10:30

1 stop30h 20m

R15 417

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Mon 27/4

21:15-16:00

2 stops27h 45m

Seattle/Tacoma Intl

Sun 3/5

15:17-7:00

2 stops30h 43m

R15 433

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 14/7

20:00-21:15

2 stops34h 15m

Seattle/Tacoma Intl

Sat 8/8

7:40-15:20

1 stop22h 40m

R15 934

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 4/3

20:50-11:10

1 stop24h 20m

Seattle/Tacoma Intl

Wed 11/3

7:00-17:00

2 stops25h 00m

R16 015

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/2

23:45-22:05

2 stops32h 20m

Seattle/Tacoma Intl

Fri 27/2

15:05-21:55

1 stop44h 50m

R16 403

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 4/3

7:55-11:25

1 stop37h 30m

Seattle/Tacoma Intl

Wed 11/3

16:05-21:55

1 stop44h 50m

R16 451

Port ElizabethSeattle

PLZ - SEA

PLZSEA

Port Elizabeth

Sun 22/3

18:55-12:30

2 stops50h 35m

Seattle/Tacoma Intl

Sun 29/3

20:20-11:55

2 stops30h 35m

R22 899

Port ElizabethSeattle

PLZ - SEA

PLZSEA

Port Elizabeth

Sun 22/3

7:00-12:40

2 stops38h 40m

Seattle/Tacoma Intl

Sun 29/3

16:25-17:45

3 stops40h 20m

R24 256

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 465, 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 724.

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 936 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 R16 063 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 465 in January
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORTJune11% more expensiveIt costs about R18 956 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 149

Best Round-Trip Price

R15 045

Fastest flight time

30h 40m

Popular in

July
The best one-way flight price to Seattle from South Africa in the last 72 hours is R10 149 (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 045 (Johannesburg OR Tambo to Seattle/Tacoma Intl).
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The fastest flight to Seattle from South Africa takes 30h 40m (Johannesburg OR Tambo to Seattle/Tacoma Intl).
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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 936.

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 February 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 R990
Johannesburg to Seattle/Tacoma Intl Flightsfrom R954
Port Elizabeth to Seattle/Tacoma Intl Flightsfrom R1 417