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Flights to Seattle/Tacoma Intl

R11 786 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 15/4. 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.
Virgin Atlantic Logo
21:30 - 23:12
CPT
-
SEA
35h 42m1 stop
Virgin Atlantic Logo
6:15 - 19:15
SEA
-
CPT
27h 00m1 stop
R15 251Virgin Atlantic
So, Feb 15 - So, Feb 22
Turkish Airlines Logo
19:10 - 17:05
JNB
-
SEA
31h 55m1 stop
Turkish Airlines Logo
19:00 - 10:50
SEA
-
JNB
29h 50m1 stop
R15 632Turkish Airlines
Do, Jan 29 - Do, Feb 5
Turkish Airlines Logo
19:10 - 17:05
JNB
-
SEA
31h 55m1 stop
Turkish Airlines Logo
19:00 - 10:50
SEA
-
JNB
29h 50m1 stop
R15 864Turkish Airlines
Do, Jan 22 - Fr, Jan 30
Turkish Airlines Logo
19:05 - 17:05
JNB
-
SEA
32h 00m1 stop
Turkish Airlines Logo
19:10 - 10:30
SEA
-
JNB
30h 20m1 stop
R15 881Turkish Airlines
So, Feb 15 - Do, Apr 30
United Airlines Logo
20:50 - 21:12
CPT
-
SEA
34h 22m3 stops
United Airlines Logo
7:00 - 16:10
SEA
-
CPT
23h 10m2 stops
R16 179United Airlines
Mo, Jan 26 - Mo, Mrz 2
Multiple Airlines Logo
20:15 - 22:16
JNB
-
SEA
36h 01m2 stops
Multiple Airlines Logo
15:40 - 7:05
SEA
-
JNB
53h 25m2 stops
R16 179Multiple Airlines
Do, Jan 29 - Do, Feb 5
Delta Logo
20:50 - 16:35
CPT
-
SEA
29h 45m1 stop
Delta Logo
18:25 - 12:05
SEA
-
CPT
31h 40m1 stop
R16 196Delta
Mo, Jan 26 - Mo, Mrz 2
Virgin Atlantic Logo
21:30 - 20:36
JNB
-
SEA
33h 06m2 stops
Virgin Atlantic Logo
6:15 - 19:00
SEA
-
JNB
26h 45m1 stop
R16 196Virgin Atlantic
Do, Jan 29 - Do, Feb 5
United Airlines Logo
20:50 - 21:12
CPT
-
SEA
34h 22m3 stops
United Airlines Logo
7:00 - 16:10
SEA
-
CPT
23h 10m2 stops
R16 212United Airlines
Mo, Jan 26 - Mo, Mrz 2
Delta Logo
21:30 - 14:49
JNB
-
SEA
27h 19m1 stop
Delta Logo
13:38 - 8:40
SEA
-
JNB
33h 02m2 stops
R16 212Delta
Do, Jan 22 - Fr, Jan 30

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 1 Januar 2026.
Use the filters below to find and compare flights to Seattle that are best for you.

Fly from

Route

Depart

Return

Price

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

So 15/2

21:30-23:12

1 stop35h 42m

Seattle/Tacoma Intl

So 22/2

6:15-19:15

1 stop27h 00m

R15 251

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Do 29/1

19:10-17:05

1 stop31h 55m

Seattle/Tacoma Intl

Do 5/2

19:00-10:50

1 stop29h 50m

R15 632

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Do 22/1

19:10-17:05

1 stop31h 55m

Seattle/Tacoma Intl

Fr 30/1

19:00-10:50

1 stop29h 50m

R15 864

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

So 15/2

19:05-17:05

1 stop32h 00m

Seattle/Tacoma Intl

Do 30/4

19:10-10:30

1 stop30h 20m

R15 881

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mo 26/1

20:50-21:12

3 stops34h 22m

Seattle/Tacoma Intl

Mo 2/3

7:00-16:10

2 stops23h 10m

R16 179

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Do 29/1

20:15-22:16

2 stops36h 01m

Seattle/Tacoma Intl

Do 5/2

15:40-7:05

2 stops53h 25m

R16 179

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mo 26/1

20:50-16:35

1 stop29h 45m

Seattle/Tacoma Intl

Mo 2/3

18:25-12:05

1 stop31h 40m

R16 196

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Do 29/1

21:30-20:36

2 stops33h 06m

Seattle/Tacoma Intl

Do 5/2

6:15-19:00

1 stop26h 45m

R16 196

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mo 26/1

20:50-21:12

3 stops34h 22m

Seattle/Tacoma Intl

Mo 2/3

7:00-16:10

2 stops23h 10m

R16 212

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Do 22/1

21:30-14:49

1 stop27h 19m

Seattle/Tacoma Intl

Fr 30/1

13:38-8:40

2 stops33h 02m

R16 212

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 R16 096, 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 R16 146.

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 R17 443 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 759 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 AIRPORTJanuary8% cheaperFlying from Johannesburg OR Tambo Airport to Seattle costs on average just R16 096 in January
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORTJune10% more expensiveIt costs about R19 312 for flights to Seattle from Johannesburg OR Tambo Airport in June
MOST POPULAR MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORTJune400% 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

R11 786

Best Round-Trip Price

R15 251

Fastest flight time

32h 15m

Popular in

July
The best one-way flight price to Seattle from South Africa in the last 72 hours is R11 786 (Cape Town Intl to Seattle/Tacoma Intl).
Search Deals
The best round-trip flight price to Seattle from South Africa in the last 72 hours is R15 251 (Cape Town Intl to Seattle/Tacoma Intl).
Search Deals
The fastest flight to Seattle from South Africa takes 32h 15m (Johannesburg OR Tambo to Seattle/Tacoma Intl).
Search Deals
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 R17 443.

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 11 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
Johannesburg to Seattle/Tacoma Intl Flightsfrom R943
Cape Town Intl to Seattle/Tacoma Intl Flightsfrom R920
Port Elizabeth to Seattle/Tacoma Intl Flightsfrom R1 075