What is the cheapest airline that flies from Cape Town Intl to Seattle/Tacoma Intl?

Qatar Airways, Singapore Airlines, and Turkish Airlines are the most popular carriers operating from Cape Town Intl to Seattle/Tacoma Intl

When did momondo last update prices for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport are updated daily.

How old do you have to be to fly from Cape Town Intl Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cape Town Intl Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$681 Cheap Flights from Cape Town to Seattle in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cape Town to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 4:01 pmCPT-SEA

29h 11m2 stops

8:29 am - 4:10 pmSEA-CPT

21h 41m1 stop

$970United Airlines

Find Deal

Sat, Jan 17 - Sat, Mar 7

8:50 pm - 5:10 pmCPT-SEA

30h 20m1 stop

8:20 pm - 12:05 pmSEA-CPT

30h 45m1 stop

$971Delta

Find Deal

Fri, Jan 16 - Mon, Mar 9

8:50 pm - 4:50 pmCPT-SEA

30h 00m1 stop

4:05 pm - 7:15 pmSEA-CPT

41h 10m1 stop

$977Delta

Find Deal

Mon, Feb 16 - Fri, Feb 27

3:20 pm - 1:25 pmCPT-SEA

32h 05m2 stops

1:40 pm - 5:50 amSEA-CPT

30h 10m1 stop

$1,001Air France

Find Deal

Thu, Jan 15 - Thu, Mar 5

3:20 pm - 1:25 pmCPT-SEA

32h 05m2 stops

3:05 pm - 9:55 pmSEA-CPT

44h 50m1 stop

$1,003KLM

Find Deal

Thu, Jan 15 - Fri, Mar 6

3:20 pm - 1:25 pmCPT-SEA

32h 05m2 stops

7:20 am - 9:55 pmSEA-CPT

28h 35m2 stops

$1,007Multiple Airlines

Find Deal

Thu, Jan 15 - Sat, Mar 7

7:55 am - 11:25 amCPT-SEA

37h 30m1 stop

2:15 pm - 5:50 amSEA-CPT

29h 35m1 stop

$1,014KLM

Find Deal

Mon, Feb 16 - Fri, Feb 27

8:45 pm - 4:55 pmCPT-SEA

30h 10m1 stop

2:46 pm - 10:20 amSEA-CPT

57h 34m2 stops

$1,019American Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

3:20 pm - 1:25 pmCPT-SEA

32h 05m2 stops

7:20 am - 9:55 pmSEA-CPT

28h 35m2 stops

$1,034Multiple Airlines

Find Deal

Thu, Jan 15 - Fri, Mar 6

8:45 pm - 4:55 pmCPT-SEA

30h 10m1 stop

12:59 am - 12:10 pmSEA-CPT

49h 11m2 stops

$1,151American Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

Delta flights from Cape Town to Seattle

Our best Delta deals on Cape Town to Seattle flight tickets

Delta

Jan 16

CPT8:50 pmCape Town Intl

30h 20m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Mar 9

SEA8:20 pmSeattle/Tacoma Intl

30h 45m

1 stop

CPT12:05 pmCape Town Intl

$971

Find similar

Delta

Feb 16

CPT8:50 pmCape Town Intl

30h 00m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Feb 27

SEA4:05 pmSeattle/Tacoma Intl

41h 10m

1 stop

CPT7:15 pmCape Town Intl

$977

Find similar

Delta

Feb 16

CPT8:50 pmCape Town Intl

30h 00m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Feb 27

SEA9:49 amSeattle/Tacoma Intl

34h 01m

2 stops

CPT5:50 amCape Town Intl

$980

Find similar

United Airlines flights from Cape Town to Seattle

Our best United Airlines deals on Cape Town to Seattle flight tickets

United Airlines

Jan 17

CPT8:50 pmCape Town Intl

29h 11m

2 stops

SEA4:01 pmSeattle/Tacoma Intl

Mar 7

SEA8:29 amSeattle/Tacoma Intl

21h 41m

1 stop

CPT4:10 pmCape Town Intl

$970

Find similar

United Airlines

Jan 16

CPT8:50 pmCape Town Intl

34h 07m

1 stop

SEA8:57 pmSeattle/Tacoma Intl

Mar 3

SEA9:00 amSeattle/Tacoma Intl

23h 00m

2 stops

CPT6:00 pmCape Town Intl

$979

Find similar

United Airlines

Feb 16

CPT8:50 pmCape Town Intl

24h 24m

1 stop

SEA11:14 amSeattle/Tacoma Intl

Feb 27

SEA11:59 pmSeattle/Tacoma Intl

30h 11m

2 stops

CPT4:10 pmCape Town Intl

$982

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 1/17

8:50 pm-4:01 pm

2 stops29h 11m

Seattle/Tacoma Intl

Sat 3/7

8:29 am-4:10 pm

1 stop21h 41m

$970

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Fri 1/16

8:50 pm-5:10 pm

1 stop30h 20m

Seattle/Tacoma Intl

Mon 3/9

8:20 pm-12:05 pm

1 stop30h 45m

$971

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 2/16

8:50 pm-4:50 pm

1 stop30h 00m

Seattle/Tacoma Intl

Fri 2/27

4:05 pm-7:15 pm

1 stop41h 10m

$977

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 1/15

3:20 pm-1:25 pm

2 stops32h 05m

Seattle/Tacoma Intl

Thu 3/5

1:40 pm-5:50 am

1 stop30h 10m

$1,001

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 1/15

3:20 pm-1:25 pm

2 stops32h 05m

Seattle/Tacoma Intl

Fri 3/6

3:05 pm-9:55 pm

1 stop44h 50m

$1,003

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 1/15

3:20 pm-1:25 pm

2 stops32h 05m

Seattle/Tacoma Intl

Sat 3/7

7:20 am-9:55 pm

2 stops28h 35m

$1,007

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 2/16

7:55 am-11:25 am

1 stop37h 30m

Seattle/Tacoma Intl

Fri 2/27

2:15 pm-5:50 am

1 stop29h 35m

$1,014

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 11/20

8:45 pm-4:55 pm

1 stop30h 10m

Seattle/Tacoma Intl

Mon 11/24

2:46 pm-10:20 am

2 stops57h 34m

$1,019

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 1/15

3:20 pm-1:25 pm

2 stops32h 05m

Seattle/Tacoma Intl

Fri 3/6

7:20 am-9:55 pm

2 stops28h 35m

$1,034

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 11/20

8:45 pm-4:55 pm

1 stop30h 10m

Seattle/Tacoma Intl

Sun 11/23

12:59 am-12:10 pm

2 stops49h 11m

$1,151

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cape Town to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Cape Town to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $945. If you don’t want to visit Seattle in February, then you should wait until November to fly from Cape Town, when ticket prices are also cheap, with an average price of $1,013.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Cape Town is on a Monday. momondo users have found tickets for Monday departures for as low as $1,224. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Cape Town because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,736.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Cape Town in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,320 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $1,639. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Cape Town when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,142 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Cape Town for as low as $1,012 on momondo.

How have Cape Town to Seattle flight prices changed over time?

As of November 2025, prices for Cape Town to Seattle flights are approximately 54% more expensive when compared to flights at the same time last year.

When to book flights from Cape Town to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Cape Town to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cape Town to Seattle (CPT to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cape Town to Seattle

Direct flights	None

There are no direct flights from Cape Town to Seattle. There are no popular flight routes from Cape Town to Seattle.

Search flight deals

How far is Cape Town Intl to Seattle/Tacoma Intl by plane?
A flight from Cape Town Intl to Seattle/Tacoma Intl will travel around 10200.6 mi. In terms of flight time, this usually takes a little over 23h 20m.
When did momondo last update prices for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Cape Town Intl Airport to Seattle/Tacoma Intl Airport are updated daily.
How old do you have to be to fly from Cape Town Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cape Town Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Federal Way

Lakewood

Cle Elum

Fife

Centralia

Kirkland

Shoreline

Westport

Why use momondo?

Why should I use momondo to find a flight deal from Cape Town to Seattle?

It is quick and easy to find Cape Town to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Cape Town to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cape Town to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Cape Town to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Cape Town. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cape Town to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cape Town to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.