What are the cheapest airlines flying from Cape Town to Seattle round-trip?

KLM, at $1,086, was found to be the cheapest airline from Cape Town to Seattle.Alternate airlines to your destination round-trip include Turkish Airlines and Delta. KLM is currently priced 7% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Cape Town to Seattle one-way?

$749 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Delta and Singapore Airlines, with prices starting from $1,272 and $1,718, respectively.

What is the cheapest day to fly from Cape Town to Seattle?

Travelers seeking maximum savings on their Cape Town to Seattle flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Cape Town to Seattle?

Flights from Cape Town to Seattle are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Travelers have found it’s best to book a flight 49 days in advance to save up to 24% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Cape Town to Seattle 1-2 weeks in advance for as low as $1,028, or $1,168 for flights within the next 24 hours.

What is the cheapest month to fly from Cape Town to Seattle?

Our data shows that February tends to be the cheapest month to fly to Seattle from Cape Town. Users have commonly found prices around $1,173 for the month, but tickets can be as low as $919. Due to multiple factors, prepare for potentially higher prices in August.

Most accurate provider : When it comes to deals on Cape Town-Seattle flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Cape Town-Seattle flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Cape Town-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Cape Town-Seattle flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cape Town-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Cape Town to Seattle that include hotel bookings?

Yes. In addition to deals on Cape Town to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Cape Town to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Seattle.

Can I find deals for business class flights from Cape Town to Seattle?

Yes. Cheapflights offers flight deals from Cape Town to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$749+ Flights from Cape Town to Seattle - Compare & Save Big

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Find cheap flights from Cape Town to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Cape Town Intl to Seattle/Tacoma Intl are usually found in February or November, booked 48 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Cape Town to Seattle

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,086 (KLM)
One-way from	$749 (oojo)
Popular in	August
Cheapest in	February
Average price	$1,149

Provider with most accurate pricing for Cape Town Intl-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Cape Town Intl-Seattle/Tacoma Intl flights.

Search Deals

From Cape Town Intl to Seattle/Tacoma Intl

Search Deals

One-way flight from Cape Town Intl to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($120 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Cape Town to Seattle

Cheapest flights from Cape Town to Seattle
Explore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Thu 5/2911:15 pmCPT - SEA

1 stop25h 42mKLM

Wed 8/272:10 pmSEA - CPT

1 stop22h 15mKLM

Deal found 4/30

$1,086

Mon 6/164:35 pmCPT - SEA

1 stop27h 00mTurkish Airlines

Sun 7/67:10 pmSEA - CPT

1 stop31h 40mTurkish Airlines

Deal found 4/30

$1,110

Mon 6/1611:00 pmCPT - SEA

2 stops30h 35mDelta

Sun 7/611:40 pmSEA - CPT

1 stop33h 10mDelta

Deal found 4/30

$1,137

Mon 6/167:50 pmCPT - SEA

2 stops29h 30mUnited Airlines

Sun 7/611:45 pmSEA - CPT

2 stops30h 35mUnited Airlines

Deal found 4/30

$1,181

Mon 6/166:55 pmCPT - SEA

2 stops30h 58mAmerican Airlines

Sun 7/65:40 pmSEA - CPT

2 stops32h 20mAmerican Airlines

Deal found 4/30

$1,196

Thu 5/292:35 pmCPT - SEA

3 stops39h 25mMultiple Airlines

Tue 8/2612:59 amSEA - CPT

2 stops28h 36mMultiple Airlines

Deal found 4/30

$1,493

Thu 5/2910:40 amCPT - SEA

3 stops39h 10mSingapore Airlines

Wed 8/276:05 pmSEA - CPT

3 stops54h 20mSingapore Airlines

Deal found 4/30

$1,617

Thu 5/299:00 amCPT - SEA

2 stops35h 35mBritish Airways

Mon 6/91:30 pmSEA - CPT

1 stop36h 30mBritish Airways

Deal found 4/30

$5,517

Thu 5/291:00 pmCPT - SEA

1 stop32h 45mQatar Airways

Sun 6/812:34 amSEA - CPT

2 stops49h 16mQatar Airways

Deal found 4/30

$7,593

Best flights from Cape Town to Seattle
Discover carefully curated flight deals from Cape Town to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Thu 5/2911:15 pmCPT - SEA

1 stop25h 42mKLM

Wed 8/272:10 pmSEA - CPT

1 stop22h 15mKLM

Deal found 4/30

$1,086

Mon 6/164:35 pmCPT - SEA

1 stop27h 00mTurkish Airlines

Sun 7/67:10 pmSEA - CPT

1 stop31h 40mTurkish Airlines

Deal found 4/30

$1,110

Mon 6/1611:00 pmCPT - SEA

2 stops30h 35mDelta

Sun 7/611:40 pmSEA - CPT

1 stop33h 10mDelta

Deal found 4/30

$1,137

Mon 6/167:50 pmCPT - SEA

2 stops29h 30mUnited Airlines

Sun 7/611:45 pmSEA - CPT

2 stops30h 35mUnited Airlines

Deal found 4/30

$1,181

Mon 6/166:55 pmCPT - SEA

2 stops30h 58mAmerican Airlines

Sun 7/65:40 pmSEA - CPT

2 stops32h 20mAmerican Airlines

Deal found 4/30

$1,196

Thu 5/292:35 pmCPT - SEA

3 stops39h 25mMultiple Airlines

Tue 8/2612:59 amSEA - CPT

2 stops28h 36mMultiple Airlines

Deal found 4/30

$1,493

Thu 5/2910:40 amCPT - SEA

3 stops39h 10mSingapore Airlines

Wed 8/276:05 pmSEA - CPT

3 stops54h 20mSingapore Airlines

Deal found 4/30

$1,617

Thu 5/299:00 amCPT - SEA

2 stops35h 35mBritish Airways

Mon 6/91:30 pmSEA - CPT

1 stop36h 30mBritish Airways

Deal found 4/30

$5,517

Thu 5/291:00 pmCPT - SEA

1 stop32h 45mQatar Airways

Sun 6/812:34 amSEA - CPT

2 stops49h 16mQatar Airways

Deal found 4/30

$7,593

Last-minute flights from Cape Town to Seattle
Discover last-minute flight deals from Cape Town to Seattle. Data last updated May 1, 2025 and is based on user searches.

Thu 5/2911:15 pmCPT - SEA

1 stop25h 42mKLM

Wed 8/272:10 pmSEA - CPT

1 stop22h 15mKLM

Deal found 4/30

$1,086

Thu 5/297:50 pmCPT - SEA

3 stops34h 21mUnited Airlines

Wed 8/275:07 amSEA - CPT

2 stops27h 03mUnited Airlines

Deal found 4/30

$1,182

Thu 5/292:35 pmCPT - SEA

3 stops39h 25mMultiple Airlines

Tue 8/2612:59 amSEA - CPT

2 stops28h 36mMultiple Airlines

Deal found 4/30

$1,493

Thu 5/2910:40 amCPT - SEA

3 stops39h 10mSingapore Airlines

Wed 8/276:05 pmSEA - CPT

3 stops54h 20mSingapore Airlines

Deal found 4/30

$1,617

Thu 5/299:00 amCPT - SEA

2 stops35h 35mBritish Airways

Mon 6/91:30 pmSEA - CPT

1 stop36h 30mBritish Airways

Deal found 4/30

$5,517

Thu 5/291:00 pmCPT - SEA

1 stop32h 45mQatar Airways

Sun 6/812:34 amSEA - CPT

2 stops49h 16mQatar Airways

Deal found 4/30

$7,593

One-way flights from Cape Town to Seattle
Search for one-way flight options from Cape Town to Seattle. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Mon 7/144:35 pmCPT - SEA

1 stop33h 40mTurkish Airlines

Deal found 4/30

$749

Mon 7/147:00 amCPT - SEA

2 stops38h 45mMultiple Airlines

Deal found 4/30

$838

Sun 6/111:15 pmCPT - SEA

2 stops32h 28mDelta

Deal found 4/30

$1,272

Mon 6/210:40 amCPT - SEA

2 stops31h 05mSingapore Airlines

Deal found 4/30

$1,718

Thu 5/291:05 pmCPT - SEA

1 stop33h 20mEmirates

Deal found 4/30

$2,136

Fri 5/308:00 pmCPT - SEA

1 stop28h 49mUnited Airlines

Deal found 4/30

$2,399

Wed 6/411:15 pmCPT - SEA

1 stop25h 40mKLM

Deal found 4/30

$2,502

Sat 5/316:55 pmCPT - SEA

1 stop25h 35mAmerican Airlines

Deal found 4/30

$2,794

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Town to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 5/29

11:15 pm-3:57 pm

1 stop25h 42m

Seattle/Tacoma Intl

Wed 8/27

2:10 pm-9:25 pm

1 stop22h 15m

$1,086

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 6/16

4:35 pm-10:35 am

1 stop27h 00m

Seattle/Tacoma Intl

Sun 7/6

7:10 pm-11:50 am

1 stop31h 40m

$1,110

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 6/16

11:00 pm-8:35 pm

2 stops30h 35m

Seattle/Tacoma Intl

Sun 7/6

11:40 pm-5:50 pm

1 stop33h 10m

$1,137

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 6/16

7:50 pm-9:08 pm

3 stops34h 18m

Seattle/Tacoma Intl

Sun 7/6

11:45 pm-3:20 pm

2 stops30h 35m

$1,181

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 6/16

6:55 pm-4:53 pm

2 stops30h 58m

Seattle/Tacoma Intl

Sun 7/6

5:40 pm-11:00 am

2 stops32h 20m

$1,196

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 5/29

2:35 pm-9:00 pm

3 stops39h 25m

Seattle/Tacoma Intl

Tue 8/26

12:59 am-2:35 pm

2 stops28h 36m

$1,493

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 5/29

10:40 am-4:50 pm

3 stops39h 10m

Seattle/Tacoma Intl

Wed 8/27

6:05 pm-9:25 am

3 stops54h 20m

$1,617

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 5/29

9:00 am-11:35 am

2 stops35h 35m

Seattle/Tacoma Intl

Mon 6/9

1:30 pm-11:00 am

1 stop36h 30m

$5,517

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 5/29

1:00 pm-12:45 pm

1 stop32h 45m

Seattle/Tacoma Intl

Sun 6/8

12:34 am-10:50 am

2 stops49h 16m

$7,593

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Mon 7/14

4:35 pm-5:15 pm

1 stop33h 40m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 17 results

Compare providers for flights from Cape Town to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cape Town to Seattle in May.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Cape Town-Seattle flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Cape Town-Seattle flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Cape Town-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Cape Town-Seattle flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cape Town-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cape Town to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Cape Town with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cape Town to Seattle

How far ahead should I book a flight from Cape Town to Seattle?

The price you pay for your flight from Cape Town to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Cape Town to Seattle?

Currently, January is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $238). Flying from Cape Town to Seattle in July is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CPT to SEA?

It’s typically best to fly out from Cape Town to Seattle in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines

8.1

Very good

1,292 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Emirates

8.0

Very good

3,215 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Delta

8.0

Very good

7,934 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

KLM

7.8

Good

1,334 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Qatar Airways

7.4

Good

3,563 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Related info for your journey

What are the cheapest airlines flying from Cape Town to Seattle round-trip?
KLM, at $1,086, was found to be the cheapest airline from Cape Town to Seattle.Alternate airlines to your destination round-trip include Turkish Airlines and Delta. KLM is currently priced 7% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Cape Town to Seattle one-way?
$749 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Delta and Singapore Airlines, with prices starting from $1,272 and $1,718, respectively.
Can I find deals for flights from Cape Town to Seattle that include hotel bookings?
Yes. In addition to deals on Cape Town to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cape Town to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Seattle.
Can I find deals for business class flights from Cape Town to Seattle?
Yes. Cheapflights offers flight deals from Cape Town to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cape Town to Seattle?
Currently, January is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $238). Flying from Cape Town to Seattle in July is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Seattle

Top airline flying from Cape Town to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$925	Average$1,198	FlexibilityNo cancel fee	On-timeN/A

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$749+ Cheap flights from Cape Town (CPT) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cape Town to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Cape Town Intl to Seattle/Tacoma Intl are usually found in February or November, booked 48 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Cape Town to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cape Town to Seattle

Cheapest flights from Cape Town to SeattleExplore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Town to Seattle that are best for you.

Compare providers for flights from Cape Town to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cape Town to Seattle in May.

Best time to book a flight from Cape Town to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Cape Town with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cape Town to Seattle

How far ahead should I book a flight from Cape Town to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Cape Town to Seattle. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Cape Town to Seattle?

What is the cheapest time of day to fly from CPT to SEA?

Find hourly flight availability from Cape Town to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 1, 2025.

Related info for your journey

Find useful and relevant information for your journey from Cape Town to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Cape Town to Seattle round-trip?

What are the cheapest airlines to fly from Cape Town to Seattle one-way?

Can I find deals for flights from Cape Town to Seattle that include hotel bookings?

How can I find direct flights from Cape Town to Seattle?

Can I find deals for business class flights from Cape Town to Seattle?

What is the cheapest month to book a flight from Cape Town to Seattle?

Traveling to a place near Cape Town?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cape Town to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Cape Town to Seattle

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Book with Flexibility

Travel Smart

Cheapest flights from Cape Town to Seattle
Explore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.