Flights to Seattle/Tacoma Intl

R10 048 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 17/9. 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
1 adult, Economy, 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.
United Airlines Logo
20:00 - 14:36
CPT
-
SEA
27h 36m
2 stops
United Airlines Logo
23:15 - 18:00
SEA
-
CPT
32h 45m
2 stops
R17 385United Airlines
Sun, Jul 12 - Mon, Dec 28
United Airlines Logo
19:50 - 21:10
CPT
-
SEA
34h 20m
2 stops
United Airlines Logo
17:15 - 17:10
SEA
-
CPT
38h 55m
2 stops
R17 468United Airlines
Mon, Jul 13 - Tue, Aug 4
United Airlines Logo
20:00 - 22:00
CPT
-
SEA
35h 00m
2 stops
United Airlines Logo
8:30 - 18:00
SEA
-
CPT
23h 30m
2 stops
R17 501United Airlines
Sun, Jul 12 - Wed, Nov 18
United Airlines Logo
19:50 - 14:16
CPT
-
SEA
27h 26m
1 stop
United Airlines Logo
8:30 - 18:00
SEA
-
CPT
23h 30m
2 stops
R17 649United Airlines
Mon, Jul 13 - Wed, Nov 18
United Airlines Logo
19:50 - 14:36
CPT
-
SEA
27h 46m
2 stops
United Airlines Logo
5:07 - 16:10
SEA
-
CPT
25h 03m
2 stops
R17 715United Airlines
Mon, Jul 13 - Mon, Nov 16
British Airways Logo
19:35 - 16:55
JNB
-
SEA
31h 20m
1 stop
British Airways Logo
18:50 - 10:25
SEA
-
JNB
29h 35m
1 stop
R17 765British Airways
Thu, Nov 19 - Mon, Nov 23
British Airways Logo
19:35 - 16:55
JNB
-
SEA
31h 20m
1 stop
British Airways Logo
18:50 - 10:25
SEA
-
JNB
29h 35m
1 stop
R17 782British Airways
Thu, Nov 19 - Mon, Nov 23
Turkish Airlines Logo
18:50 - 17:10
JNB
-
SEA
32h 20m
1 stop
Turkish Airlines Logo
19:05 - 11:00
SEA
-
JNB
29h 55m
1 stop
R18 145Turkish Airlines
Thu, Nov 19 - Mon, Nov 23
Qatar Airways Logo
19:30 - 12:25
CPT
-
SEA
25h 55m
1 stop
Qatar Airways Logo
16:25 - 10:15
SEA
-
CPT
32h 50m
1 stop
R18 162Qatar Airways
Sun, Sep 6 - Wed, Sep 23
Qatar Airways Logo
19:30 - 12:25
CPT
-
SEA
25h 55m
1 stop
Qatar Airways Logo
16:25 - 10:15
SEA
-
CPT
32h 50m
1 stop
R18 178Qatar Airways
Sun, Sep 6 - Wed, Sep 23

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 12/7

20:00-14:36

2 stops27h 36m

Seattle/Tacoma Intl

Mon 28/12

23:15-18:00

2 stops32h 45m

R17 385

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 13/7

19:50-21:10

2 stops34h 20m

Seattle/Tacoma Intl

Tue 4/8

17:15-17:10

2 stops38h 55m

R17 468

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 12/7

20:00-22:00

2 stops35h 00m

Seattle/Tacoma Intl

Wed 18/11

8:30-18:00

2 stops23h 30m

R17 501
Fastest return journey

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 13/7

19:50-14:16

1 stop27h 26m

Seattle/Tacoma Intl

Wed 18/11

8:30-18:00

2 stops23h 30m

R17 649

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 13/7

19:50-14:36

2 stops27h 46m

Seattle/Tacoma Intl

Mon 16/11

5:07-16:10

2 stops25h 03m

R17 715

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 19/11

19:35-16:55

1 stop31h 20m

Seattle/Tacoma Intl

Mon 23/11

18:50-10:25

1 stop29h 35m

R17 765

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 19/11

19:35-16:55

1 stop31h 20m

Seattle/Tacoma Intl

Mon 23/11

18:50-10:25

1 stop29h 35m

R17 782

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 19/11

18:50-17:10

1 stop32h 20m

Seattle/Tacoma Intl

Mon 23/11

19:05-11:00

1 stop29h 55m

R18 145

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/9

19:30-12:25

1 stop25h 55m

Seattle/Tacoma Intl

Wed 23/9

16:25-10:15

1 stop32h 50m

R18 162

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/9

19:30-12:25

1 stop25h 55m

Seattle/Tacoma Intl

Wed 23/9

16:25-10:15

1 stop32h 50m

R18 178

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 September. Flight prices, which tend to average around R16 129, 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 R16 228.

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 565 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 294 on momondo.

Cheapest flights to Seattle/Tacoma Intl

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

Cheap Seattle flight deals and tips

Summary info about Seattle flight prices, duration and airlines

Best One-Way Price

R10 048

Best Round-Trip Price

R17 385

Fastest flight time

25h 55m

Popular in

June
The best one-way flight price to Seattle from South Africa in the last 5 days is R10 048 (Cape Town Intl to Seattle/Tacoma Intl).
The best round-trip flight price to Seattle from South Africa in the last 5 days is R17 385 (Cape Town Intl to Seattle/Tacoma Intl).
The fastest flight to Seattle from South Africa takes 25h 55m (Cape Town Intl to Seattle/Tacoma Intl).
June has the highest demand for flights to Seattle, with a 8% price increase on average.

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 6 days in advance, when prices tend to average R18 565.

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?

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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1 adult
Thu 9/7
Thu 16/7

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Popular Flights to Seattle

Popular routes according to searches in the past day on momondo