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$277+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
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 December 19, 2024.

Round-trip from

$515
(Ticket)

One-way from

$277
(Kiwi.com)
From Seattle/Tacoma Intl to Wales
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One-way flight from Seattle/Tacoma Intl to Wales
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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 December 19, 2024.

This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/182:00 pmSEA - MAN
2 stops25h 20mLufthansa
Wed 12/251:20 pmMAN - SEA
2 stops37h 05mLufthansa
Deal found 12/18$1,433
This Expedia deal was found by Cheapflights users on 12/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/182:00 pmSEA - MAN
1 stop13h 55mMultiple Airlines
Wed 12/256:50 pmMAN - SEA
2 stops34h 25mMultiple Airlines
Deal found 12/18$1,436
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/212:00 pmSEA - MAN
1 stop14h 05mUnited Airlines
Mon 12/239:35 amMAN - SEA
2 stops43h 45mUnited Airlines
Deal found 12/17$1,448
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/228:00 pmSEA - MAN
1 stop15h 15mBritish Airways
Sat 12/286:15 amMAN - SEA
2 stops24h 51mBritish Airways
Deal found 12/18$1,584
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/191:35 pmSEA - MAN
1 stop18h 20mDelta
Tue 1/72:00 pmMAN - SEA
1 stop28h 38mDelta
Deal found 12/18$2,279
This Gurufare deal was found by Cheapflights users on 12/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:31 amSEA - MAN
2 stops32h 14mAer Lingus
Fri 1/38:10 amMAN - SEA
2 stops23h 21mAer Lingus
Deal found 12/19$3,064

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 2,558,603 searches. Data last updated December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sat 2/1

2:35 pm-10:45 am

1 stop12h 10m

Manchester

Sat 2/8

11:55 am-5:00 pm

1 stop13h 05m

$515

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 1/22

2:35 pm-10:05 pm

2 stops23h 30m

Manchester

Wed 1/29

6:05 am-5:00 pm

2 stops18h 55m

$571

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 1/22

7:10 am-9:55 am

2 stops18h 45m

Manchester

Wed 1/29

2:00 pm-7:55 pm

1 stop37h 55m

$584

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 1/12

2:35 pm-9:45 pm

2 stops23h 10m

Bristol

Mon 1/27

7:30 am-5:00 pm

2 stops17h 30m

$589

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 1/21

6:50 pm-6:40 pm

1 stop15h 50m

Manchester

Tue 1/28

9:45 am-4:55 pm

1 stop15h 10m

$633

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 1/22

7:14 am-9:00 am

2 stops17h 46m

Manchester

Wed 1/29

6:10 am-8:04 pm

2 stops21h 54m

$642

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 1/22

7:14 am-9:00 am

2 stops17h 46m

Manchester

Wed 1/29

8:55 am-4:55 pm

1 stop16h 00m

$650

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 2/12

6:50 pm-7:40 pm

1 stop16h 50m

Manchester

Wed 2/26

7:50 am-4:55 pm

1 stop17h 05m

$651

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 4/2

7:20 am-9:35 am

2 stops18h 15m

Manchester

Tue 4/15

1:55 pm-10:25 pm

1 stop16h 30m

$659

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 1/22

6:10 am-2:50 pm

3 stops24h 40m

Manchester

Wed 1/29

6:00 am-9:30 pm

2 stops23h 30m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 28 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 December 19, 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 December 19, 2024.
Read through reviews of airlines operating flights from Seattle to Wales, such as Virgin Atlantic, Delta and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

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
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

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
668 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
9,048 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

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 Delta. According to our data, you can fly for as low as $413. Users have also found prices from $455 and $543 on United Airlines and Virgin Atlantic, 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, February is the cheapest month in which you can book a flight from Seattle to Wales (average of $773). Flying from Seattle to Wales in June is currently the most expensive (average of $1,622). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$743Average$1,202FlexibilityNo cancel feeOn-time75%
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