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Flights to Seattle/Tacoma Intl

R10 326 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 9/11. 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 - 16:06
CPT
-
SEA
29h 06m
1 stop
United Airlines Logo
8:40 - 17:10
SEA
-
CPT
23h 30m
2 stops
R17 090United Airlines
Sun, Aug 23 - Wed, Sep 9
United Airlines Logo
20:00 - 20:45
CPT
-
SEA
33h 45m
1 stop
United Airlines Logo
7:30 - 17:10
SEA
-
CPT
24h 40m
1 stop
R17 107United Airlines
Sun, Aug 23 - Wed, Sep 9
Air France Logo
18:50 - 17:47
JNB
-
SEA
31h 57m
1 stop
Air France Logo
13:30 - 10:20
SEA
-
JNB
35h 50m
1 stop
R17 630Air France
Fri, Oct 2 - Sat, Oct 10
Qatar Airways Logo
20:55 - 12:25
JNB
-
SEA
24h 30m
1 stop
Qatar Airways Logo
9:10 - 4:00
SEA
-
JNB
33h 50m
2 stops
R17 744Qatar Airways
Fri, Oct 2 - Sun, Oct 11
KLM Logo
23:15 - 20:03
JNB
-
SEA
29h 48m
2 stops
KLM Logo
17:45 - 21:20
SEA
-
JNB
42h 35m
1 stop
R17 793KLM
Tue, Aug 11 - Tue, Aug 18
Air France Logo
18:50 - 13:45
JNB
-
SEA
27h 55m
2 stops
Air France Logo
13:30 - 10:20
SEA
-
JNB
35h 50m
1 stop
R17 842Air France
Fri, Oct 2 - Sun, Oct 11
Qatar Airways Logo
14:05 - 12:25
JNB
-
SEA
31h 20m
1 stop
Qatar Airways Logo
9:10 - 4:00
SEA
-
JNB
33h 50m
2 stops
R18 022Qatar Airways
Fri, Oct 2 - Sun, Oct 11
Delta Logo
23:15 - 16:35
JNB
-
SEA
26h 20m
1 stop
Delta Logo
6:00 - 19:40
SEA
-
JNB
28h 40m
1 stop
R18 152Delta
Thu, Sep 17 - Sun, Sep 27
Delta Logo
23:15 - 20:10
JNB
-
SEA
29h 55m
2 stops
Delta Logo
9:55 - 19:40
SEA
-
JNB
24h 45m
2 stops
R18 185Delta
Tue, Sep 29 - Sun, Oct 11
KLM Logo
23:15 - 16:35
CPT
-
SEA
26h 20m
1 stop
KLM Logo
17:30 - 5:50
SEA
-
CPT
27h 20m
2 stops
R18 643KLM
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 16 July 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
Fastest return journey

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 23/8

20:00-16:06

1 stop29h 06m

Seattle/Tacoma Intl

Wed 9/9

8:40-17:10

2 stops23h 30m

R17 090

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 23/8

20:00-20:45

1 stop33h 45m

Seattle/Tacoma Intl

Wed 9/9

7:30-17:10

1 stop24h 40m

R17 107

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Fri 2/10

18:50-17:47

1 stop31h 57m

Seattle/Tacoma Intl

Sat 10/10

13:30-10:20

1 stop35h 50m

R17 630

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Fri 2/10

20:55-12:25

1 stop24h 30m

Seattle/Tacoma Intl

Sun 11/10

9:10-4:00

2 stops33h 50m

R17 744

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Tue 11/8

23:15-20:03

2 stops29h 48m

Seattle/Tacoma Intl

Tue 18/8

17:45-21:20

1 stop42h 35m

R17 793

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Fri 2/10

18:50-13:45

2 stops27h 55m

Seattle/Tacoma Intl

Sun 11/10

13:30-10:20

1 stop35h 50m

R17 842

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Fri 2/10

14:05-12:25

1 stop31h 20m

Seattle/Tacoma Intl

Sun 11/10

9:10-4:00

2 stops33h 50m

R18 022

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 17/9

23:15-16:35

1 stop26h 20m

Seattle/Tacoma Intl

Sun 27/9

6:00-19:40

1 stop28h 40m

R18 152

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Tue 29/9

23:15-20:10

2 stops29h 55m

Seattle/Tacoma Intl

Sun 11/10

9:55-19:40

2 stops24h 45m

R18 185

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sun 6/9

23:15-16:35

1 stop26h 20m

Seattle/Tacoma Intl

Wed 23/9

17:30-5:50

2 stops27h 20m

R18 643

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 October. Flight prices, which tend to average around R15 930, 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 October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of R16 077.

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 613 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 976 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 326

Best Round-Trip Price

R17 090

Fastest flight time

31h 40m

Popular in

June
The best one-way flight price to Seattle from South Africa in the last 5 days is R10 326 (Cape Town Intl to Seattle/Tacoma Intl).
Search Deals
The best return flight price to Seattle from South Africa in the last 5 days is R17 090 (Cape Town Intl to Seattle/Tacoma Intl).
Search Deals
The fastest flight to Seattle from South Africa takes 31h 40m (Johannesburg OR Tambo to Seattle/Tacoma Intl).
Search Deals
June 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

When is it best to fly to Seattle to go sightseeing?

Most momondo users would consider October to be the best times to fly to Seattle to see sights like Space Needle. Typically, the weather in Seattle is under 70 degrees Fahrenheit (21°C) but still warm and the chance of rain is only moderate.

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 613.

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 July 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
Lynnwood

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 R1 047
Johannesburg to Seattle/Tacoma Intl Flightsfrom R1 021
Port Elizabeth to Seattle/Tacoma Intl Flightsfrom R1 505