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$485+ Cheap flights from Seattle (SEA) to Wales

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Seattle to Wales

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Wales (GBWLS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Seattle to Wales

Cheapest flights from Seattle to Wales
Explore the most affordable flight options available from Seattle to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Icelandair deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/62:35 pmSEA - MAN
1 stop12h 10mIcelandair
Sun 1/2611:55 amMAN - SEA
1 stop13h 05mIcelandair
Deal found 11/20$559
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:10 amSEA - MAN
1 stop15h 50mDelta
Wed 1/292:00 pmMAN - SEA
1 stop16h 25mDelta
Deal found 11/20$616
This Lufthansa deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:00 pmSEA - MAN
1 stop13h 55mLufthansa
Wed 1/296:00 amMAN - SEA
2 stops20h 30mLufthansa
Deal found 11/20$629
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:00 pmSEA - MAN
1 stop13h 55mUnited Airlines
Wed 12/116:00 amMAN - SEA
2 stops24h 10mUnited Airlines
Deal found 11/20$634
This Air Canada deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:15 pmSEA - MAN
2 stops44h 05mMultiple Airlines
Thu 12/1212:45 pmMAN - SEA
2 stops41h 25mMultiple Airlines
Deal found 11/18$635
This FlightHub deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/28:00 pmSEA - MAN
1 stop15h 15mAer Lingus
Sun 12/88:10 amMAN - SEA
1 stop18h 05mAer Lingus
Deal found 11/19$779
This British Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:50 pmSEA - MAN
1 stop13h 35mBritish Airways
Thu 1/2311:50 amMAN - SEA
1 stop13h 05mBritish Airways
Deal found 11/20$784
This Finnair deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:50 pmSEA - MAN
1 stop16h 40mFinnair
Tue 1/289:45 amMAN - SEA
2 stops21h 41mFinnair
Deal found 11/20$820
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:35 amSEA - MAN
2 stops34h 05mAmerican Airlines
Wed 12/117:50 amMAN - SEA
2 stops23h 32mAmerican Airlines
Deal found 11/18$896
This FlightHub deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:00 pmSEA - MAN
1 stop31h 05mTurkish Airlines
Sat 12/282:15 pmMAN - SEA
1 stop34h 50mTurkish Airlines
Deal found 11/19$937
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:00 pmSEA - BRS
1 stop17h 45mMultiple Airlines
Fri 12/135:55 amBRS - SEA
1 stop20h 20mMultiple Airlines
Deal found 11/20$949
This Gotogate deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:50 pmSEA - BRS
2 stops33h 00mAer Lingus
Fri 12/1312:20 pmBRS - SEA
1 stop13h 55mAer Lingus
Deal found 11/20$1,085

Find flights from Seattle to Wales within your budget

Customize your flight search to find flights from Seattle to Wales that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 1/22

2:35 pm-10:45 am

1 stop12h 10m

Manchester

Wed 1/29

11:55 am-5:00 pm

1 stop13h 05m

$533

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 2/11

1:35 pm-11:25 am

1 stop13h 50m

Manchester

Thu 2/27

6:00 am-4:55 pm

1 stop18h 55m

$600

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 2/11

6:50 pm-6:40 pm

1 stop15h 50m

Manchester

Thu 2/27

9:55 am-11:22 pm

2 stops21h 27m

$606

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 12/4

7:10 am-7:00 am

1 stop15h 50m

Manchester

Fri 1/24

12:00 pm-10:07 pm

1 stop18h 07m

$616

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 1/22

6:15 am-7:00 am

2 stops16h 45m

Manchester

Wed 1/29

2:00 pm-10:25 pm

1 stop16h 25m

$623

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 12/4

2:00 pm-11:55 am

1 stop13h 55m

Manchester

Wed 1/29

6:00 am-6:30 pm

2 stops20h 30m

$629

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 12/2

7:15 pm-11:20 pm

2 stops44h 05m

Manchester

Thu 12/12

12:45 pm-10:10 pm

2 stops41h 25m

$635

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 4/2

6:31 am-5:25 pm

2 stops26h 54m

Manchester

Tue 4/15

11:25 am-9:29 pm

3 stops42h 04m

$680

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 5/19

7:40 pm-7:20 pm

1 stop15h 40m

Manchester

Mon 5/26

4:50 pm-11:35 am

1 stop26h 45m

$696

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 12/2

8:00 pm-7:15 pm

1 stop15h 15m

Manchester

Sun 12/8

8:10 am-6:15 pm

1 stop18h 05m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 33 results
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Best time to book a flight from Seattle to Wales

Have a flexible travel schedule? Discover the best time to fly to Wales from Seattle 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.

Travel insights for flights from Seattle to Wales

Get recent, data-driven insights about flights from Seattle to Wales including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Seattle to Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Seattle to Wales, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Wales by month

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

In terms of precipitation, rainfall in Wales ranges from 2.0 - 3.5 inches per month. January is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Wales when rainfall is around 2.0 in.

Temperature in Wales by month

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

If weather is an important factor for your trip to Wales, 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 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Wales

Get insights into the airlines that provide service to Wales. 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 Wales. Reviews last updated November 20, 2024.
Read through reviews of airlines operating flights from Seattle to Wales, such as Delta, Lufthansa and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Wales?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Wales from Seattle.

  • What are the cheapest airlines to fly from Seattle to Wales one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $485. Users have also found prices from $500 and $543 on United Airlines and Lufthansa, respectively.

  • What are the most popular routes from Seattle to Wales?

    When deciding which route to take from Seattle to Wales consider Seattle/Tacoma Intl - Manchester, Seattle/Tacoma Intl - Bristol or Seattle/Tacoma Intl - Cardiff Wales as they are the most popular.

  • Can I find deals for flights from Seattle to Wales that include hotel bookings?

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

  • How can I find direct flights from Seattle to Wales?

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

  • Can I find deals for business class flights from Seattle to Wales?

    Yes. Cheapflights offers flight deals from Seattle to Wales 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 Seattle to Wales?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Wales (average of $767). Flying from Seattle to Wales in June is currently the most expensive (average of $1,624). 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.

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Alternative routes for Seattle to Wales

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Top airline flying from Seattle to Wales

Discover the top airline that operate flights from Seattle to Wales. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$721Average$1,132FlexibilityNo cancel feeOn-time75%
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