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

R10 792 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 12/3. 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

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.
Virgin Atlantic Logo
21:30 - 18:53
CPT
-
SEA
30h 23m
1 stop
Virgin Atlantic Logo
6:15 - 19:15
SEA
-
CPT
28h 00m
1 stop
R14 148Virgin Atlantic
Mon, Mar 9 - Mon, Mar 16
Turkish Airlines Logo
19:05 - 18:05
JNB
-
SEA
32h 00m
1 stop
Turkish Airlines Logo
20:00 - 10:50
SEA
-
JNB
29h 50m
1 stop
R15 385Turkish Airlines
Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
22:00 - 12:30
JNB
-
SEA
23h 30m
1 stop
American Airlines Logo
13:37 - 7:35
SEA
-
JNB
32h 58m
2 stops
R15 513American Airlines
Mon, Mar 9 - Mon, Mar 16
British Airways Logo
21:15 - 11:35
JNB
-
SEA
23h 20m
1 stop
British Airways Logo
20:20 - 9:25
SEA
-
JNB
28h 05m
1 stop
R15 609British Airways
Sun, May 10 - Sun, May 31
American Airlines Logo
22:00 - 22:42
JNB
-
SEA
33h 42m
2 stops
American Airlines Logo
13:37 - 7:35
SEA
-
JNB
32h 58m
2 stops
R15 674American Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
20:50 - 19:03
CPT
-
SEA
31h 13m
2 stops
United Airlines Logo
8:00 - 15:05
SEA
-
CPT
22h 05m
1 stop
R15 802United Airlines
Mon, Mar 9 - Mon, Mar 16
Delta Logo
21:55 - 16:28
JNB
-
SEA
27h 33m
1 stop
Delta Logo
7:30 - 21:20
SEA
-
JNB
28h 50m
2 stops
R15 995Delta
Sun, May 10 - Sun, May 31
Delta Logo
23:15 - 0:22
JNB
-
SEA
34h 07m
2 stops
Delta Logo
9:30 - 21:20
SEA
-
JNB
26h 50m
2 stops
R16 139Delta
Sun, May 10 - Sun, May 31
KLM Logo
14:00 - 11:25
CPT
-
SEA
31h 25m
2 stops
KLM Logo
15:05 - 21:55
SEA
-
CPT
44h 50m
1 stop
R16 220KLM
Mon, Feb 16 - Fri, Feb 27
KLM Logo
14:00 - 11:25
CPT
-
SEA
31h 25m
2 stops
KLM Logo
15:05 - 21:55
SEA
-
CPT
44h 50m
1 stop
R16 236KLM
Mon, Feb 16 - Fri, Feb 27

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 25 January 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

Mon 9/3

21:30-18:53

1 stop30h 23m

Seattle/Tacoma Intl

Mon 16/3

6:15-19:15

1 stop28h 00m

R14 148

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Mon 9/3

19:05-18:05

1 stop32h 00m

Seattle/Tacoma Intl

Mon 16/3

20:00-10:50

1 stop29h 50m

R15 385

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Mon 9/3

22:00-12:30

1 stop23h 30m

Seattle/Tacoma Intl

Mon 16/3

13:37-7:35

2 stops32h 58m

R15 513

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sun 10/5

21:15-11:35

1 stop23h 20m

Seattle/Tacoma Intl

Sun 31/5

20:20-9:25

1 stop28h 05m

R15 609

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Mon 9/3

22:00-22:42

2 stops33h 42m

Seattle/Tacoma Intl

Mon 16/3

13:37-7:35

2 stops32h 58m

R15 674

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 9/3

20:50-19:03

2 stops31h 13m

Seattle/Tacoma Intl

Mon 16/3

8:00-15:05

1 stop22h 05m

R15 802

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sun 10/5

21:55-16:28

1 stop27h 33m

Seattle/Tacoma Intl

Sun 31/5

7:30-21:20

2 stops28h 50m

R15 995

JohannesburgSeattle

JNB - SEA

JNBSEA

Johannesburg OR Tambo

Sun 10/5

23:15-0:22

2 stops34h 07m

Seattle/Tacoma Intl

Sun 31/5

9:30-21:20

2 stops26h 50m

R16 139

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/2

14:00-11:25

2 stops31h 25m

Seattle/Tacoma Intl

Fri 27/2

15:05-21:55

1 stop44h 50m

R16 220

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 16/2

14:00-11:25

2 stops31h 25m

Seattle/Tacoma Intl

Fri 27/2

15:05-21:55

1 stop44h 50m

R16 236

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 January. Flight prices, which tend to average around R15 368, 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 625.

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 815 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 R15 963 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 368 in January
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORTJune12% more expensiveIt costs about R18 837 for flights to Seattle from Johannesburg OR Tambo Airport in June
MOST POPULAR MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORTJune409% 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 792

Best Round-Trip Price

R14 148

Fastest flight time

26h 45m

Popular in

July
The best one-way flight price to Seattle from South Africa in the last 72 hours is R10 792 (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 R14 148 (Cape Town Intl to Seattle/Tacoma Intl).
Search Deals
The fastest flight to Seattle from South Africa takes 26h 45m (Cape Town Intl to Seattle/Tacoma Intl).
Search Deals
July has the highest demand for flights to Seattle, with a 9% 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 8 days in advance, when prices tend to average R16 815.

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 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.

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 24/2
Tue 3/3
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 R881
Johannesburg to Seattle/Tacoma Intl Flightsfrom R924
Port Elizabeth to Seattle/Tacoma Intl Flightsfrom R1 301