Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Seattle/Tacoma Intl

R11 779 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 1/5. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from South Africa to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
16:35 - 17:15
CPT
-
SEA
33h 40m
1 stop
Turkish Airlines Logo
19:10 - 11:50
SEA
-
CPT
31h 40m
1 stop
R18 327Turkish Airlines
Sun, May 17 - Mon, May 25
Turkish Airlines Logo
16:35 - 17:15
CPT
-
SEA
33h 40m
1 stop
Turkish Airlines Logo
19:10 - 11:50
SEA
-
CPT
31h 40m
1 stop
R18 361Turkish Airlines
Mon, May 18 - Mon, May 25
Delta Logo
20:05 - 0:16
CPT
-
SEA
37h 11m
1 stop
Delta Logo
22:05 - 21:25
SEA
-
CPT
38h 20m
2 stops
R18 857Delta
Tue, May 5 - Sun, Jun 7
Delta Logo
20:05 - 20:25
CPT
-
SEA
33h 20m
2 stops
Delta Logo
22:05 - 21:25
SEA
-
CPT
62h 20m
2 stops
R18 874Delta
Tue, May 5 - Mon, Jun 8
British Airways Logo
21:15 - 11:35
JNB
-
SEA
23h 20m
1 stop
British Airways Logo
15:50 - 9:25
SEA
-
JNB
32h 35m
2 stops
R20 516British Airways
Mon, May 11 - Mon, May 18
Qatar Airways Logo
20:40 - 12:45
JNB
-
SEA
25h 05m
1 stop
Qatar Airways Logo
16:30 - 8:50
SEA
-
JNB
31h 20m
1 stop
R20 567Qatar Airways
Mon, May 11 - Mon, May 18
British Airways Logo
19:25 - 16:00
JNB
-
SEA
29h 35m
2 stops
British Airways Logo
8:20 - 9:25
SEA
-
JNB
40h 05m
2 stops
R20 926British Airways
Thu, Sep 17 - Sun, Sep 20
Qatar Airways Logo
20:40 - 12:45
JNB
-
SEA
25h 05m
1 stop
Qatar Airways Logo
16:30 - 8:50
SEA
-
JNB
31h 20m
1 stop
R21 029Qatar Airways
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
13:35 - 12:45
PLZ
-
SEA
32h 10m
2 stops
Multiple Airlines Logo
16:30 - 15:05
SEA
-
PLZ
37h 35m
2 stops
R24 226Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
15:00 - 12:45
PLZ
-
SEA
30h 45m
2 stops
Multiple Airlines Logo
16:30 - 15:05
SEA
-
PLZ
37h 35m
2 stops
R24 311Multiple Airlines
Fri, May 8 - Fri, May 15

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 29 March 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 17/5

16:35-17:15

1 stop33h 40m

Seattle/Tacoma Intl

Mon 25/5

19:10-11:50

1 stop31h 40m

R18 327

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 18/5

16:35-17:15

1 stop33h 40m

Seattle/Tacoma Intl

Mon 25/5

19:10-11:50

1 stop31h 40m

R18 361

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 5/5

20:05-0:16

1 stop37h 11m

Seattle/Tacoma Intl

Sun 7/6

22:05-21:25

2 stops38h 20m

R18 857

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 5/5

20:05-20:25

2 stops33h 20m

Seattle/Tacoma Intl

Mon 8/6

22:05-21:25

2 stops62h 20m

R18 874
Fastest return journey

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Mon 11/5

21:15-11:35

1 stop23h 20m

Seattle/Tacoma Intl

Mon 18/5

15:50-9:25

2 stops32h 35m

R20 516

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Mon 11/5

20:40-12:45

1 stop25h 05m

Seattle/Tacoma Intl

Mon 18/5

16:30-8:50

1 stop31h 20m

R20 567

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Thu 17/9

19:25-16:00

2 stops29h 35m

Seattle/Tacoma Intl

Sun 20/9

8:20-9:25

2 stops40h 05m

R20 926

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sat 9/5

20:40-12:45

1 stop25h 05m

Seattle/Tacoma Intl

Sat 16/5

16:30-8:50

1 stop31h 20m

R21 028

Port ElizabethSeattle

PLZ - SEA

PLZSEA

Port Elizabeth

Wed 22/4

13:35-12:45

2 stops32h 10m

Seattle/Tacoma Intl

Wed 29/4

16:30-15:05

2 stops37h 35m

R24 226

Port ElizabethSeattle

PLZ - SEA

PLZSEA

Port Elizabeth

Fri 8/5

15:00-12:45

2 stops30h 45m

Seattle/Tacoma Intl

Fri 15/5

16:30-15:05

2 stops37h 35m

R24 311

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 618, 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 840.

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 702 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 R17 746 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

R11 779

Best Round-Trip Price

R18 327

Fastest flight time

25h 05m

Popular in

April
The best one-way flight price to Seattle from South Africa in the last 72 hours is R11 779 (Johannesburg OR Tambo to Seattle/Tacoma Intl).
Search Deals
The best round-trip flight price to Seattle from South Africa in the last 72 hours is R18 327 (Cape Town Intl to Seattle/Tacoma Intl).
Search Deals
The fastest flight to Seattle from South Africa takes 25h 05m (Johannesburg OR Tambo to Seattle/Tacoma Intl).
Search Deals
April has the highest demand for flights to Seattle, with a 4% price increase on average.
Search Deals

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 33 days in advance, when prices tend to average R18 702.

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 March 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.

An easier way to manage your Seattle/Tacoma Intl trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 28/4
Tue 5/5
By creating a price alert you accept our terms of use and privacy policy.

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 072
Johannesburg to Seattle/Tacoma Intl Flightsfrom R1 199
Port Elizabeth to Seattle/Tacoma Intl Flightsfrom R1 417