Cheap flights from Seattle (SEA) to the United Kingdom from $327

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — LHR
May 21 — May 281

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

To save up to 55% on this flight, we recommend booking at least 8 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to United Kingdom from $646 1-2 weeks out and tickets from $1,159 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to United Kingdom?

Our data shows that November tends to be the cheapest month to fly to United Kingdom from Seattle. Users have commonly found prices around $860 for the month, but tickets can be as low as $560. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Seattle to United Kingdom (SEA - GB)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to United Kingdom as you normally would.

Cheap Air Canada flights from Seattle to United Kingdom

Explore cheap flight options specifically provided by Air Canada for the route between Seattle and United Kingdom. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a peek at the cheapest Air Canada flights we've detected traveling from Seattle to United Kingdom. Deals update often to give you more flight options matching your criteria
Wed 8/711:40 amSEA - LHR
1 stop12h 55mAir Canada
Thu 9/192:10 pmLHR - SEA
1 stop12h 16mAir Canada
Deal found 5/15$720
Sun 8/1110:40 amSEA - LHR
2 stops17h 10mAir Canada
Sat 8/319:30 amLHR - SEA
1 stop19h 55mAir Canada
Deal found 5/15$748
Tue 5/2110:40 amSEA - LHR
2 stops17h 10mAir Canada
Fri 5/312:05 pmLHR - SEA
1 stop15h 11mAir Canada
Deal found 5/16$801
Tue 5/215:50 amSEA - LHR
2 stops19h 45mAir Canada
Tue 5/2812:05 pmLHR - SEA
1 stop17h 53mAir Canada
Deal found 5/16$806
Tue 5/217:40 amSEA - LHR
1 stop14h 50mAir Canada
Sun 5/269:30 amLHR - SEA
2 stops16h 57mAir Canada
Deal found 5/16$920

Cheap Aer Lingus flights from Seattle to United Kingdom

Explore cheap flight options specifically provided by Aer Lingus for the route between Seattle and United Kingdom. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on Aer Lingus flights from Seattle to United Kingdom. Check back soon if you're not seeing flights that suit your needs.
Thu 8/86:45 pmSEA - LHR
1 stop12h 10mAer Lingus
Thu 8/227:40 amLHR - SEA
1 stop17h 21mAer Lingus
Deal found 5/15$731
Thu 10/106:45 pmSEA - EDI
1 stop17h 05mAer Lingus
Fri 11/111:40 amEDI - SEA
1 stop14h 35mAer Lingus
Deal found 5/15$751

Cheap Seattle to United Kingdom flights in May & June 2024

Find cheap flight options from Seattle to United Kingdom specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from Seattle to United Kingdom in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/246:05 amSEA - LHR
1 stop17h 10mVirgin Atlantic
Fri 8/3012:45 pmLHR - SEA
Nonstop9h 55mVirgin Atlantic
Deal found 5/16$673
Tue 6/1810:40 amSEA - LHR
2 stops15h 20mMultiple Airlines
Tue 9/1010:50 amLHR - SEA
2 stops19h 30mMultiple Airlines
Deal found 5/15$679
Mon 6/241:30 pmSEA - LHR
Nonstop9h 20mBritish Airways
Fri 8/309:50 amLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 5/15$680
Mon 6/175:10 amSEA - LGW
2 stops21h 00mAmerican Airlines
Tue 9/1010:40 amLGW - SEA
2 stops20h 10mAmerican Airlines
Deal found 5/15$682
Mon 6/241:30 pmSEA - LHR
Nonstop9h 20mBritish Airways
Fri 8/309:50 amLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 5/16$683
Mon 6/1710:40 amSEA - LHR
2 stops17h 10mMultiple Airlines
Wed 9/1110:50 amLHR - SEA
2 stops19h 30mMultiple Airlines
Deal found 5/15$685
Mon 6/179:10 pmSEA - LHR
Nonstop9h 40mDelta
Tue 9/1011:30 amLHR - SEA
1 stop14h 20mDelta
Deal found 5/15$686
Sat 6/811:10 pmSEA - LGW
2 stops25h 50mMultiple Airlines
Tue 6/1110:00 amLGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 5/15$689
Sun 6/1612:40 amSEA - LHR
1 stop22h 35mDelta
Tue 9/106:15 amLHR - SEA
1 stop19h 35mDelta
Deal found 5/16$690

Seattle to United Kingdom 2024 flight deals

Discover exclusive flight deals for travel between Seattle and United Kingdom in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from Seattle to United Kingdom in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 10/15:00 pmSEA - LGW
1 stop33h 55mMultiple Airlines
Tue 10/812:00 pmLGW - SEA
1 stop28h 45mMultiple Airlines
Deal found 5/15$528
Tue 10/15:00 pmSEA - LGW
1 stop33h 55mMultiple Airlines
Tue 10/812:00 pmLGW - SEA
1 stop16h 21mMultiple Airlines
Deal found 5/15$536
Mon 9/306:55 pmSEA - LGW
1 stop32h 50mIcelandair
Mon 10/71:00 pmLGW - SEA
1 stop36h 55mIcelandair
Deal found 5/15$556
Fri 9/65:00 pmSEA - LGW
1 stop33h 55mMultiple Airlines
Tue 9/1712:00 pmLGW - SEA
1 stop28h 45mMultiple Airlines
Deal found 5/15$563
Mon 9/303:50 pmSEA - LGW
1 stop11h 55mMultiple Airlines
Tue 10/812:00 pmLGW - SEA
1 stop15h 01mMultiple Airlines
Deal found 5/15$568
Mon 9/303:50 pmSEA - LGW
1 stop11h 55mMultiple Airlines
Tue 10/812:00 pmLGW - SEA
1 stop15h 01mMultiple Airlines
Deal found 5/14$574
Sun 10/63:50 pmSEA - LGW
1 stop11h 55mMultiple Airlines
Tue 10/812:00 pmLGW - SEA
1 stop15h 01mMultiple Airlines
Deal found 5/15$576
Tue 10/83:50 pmSEA - LHR
1 stop12h 05mIcelandair
Tue 10/221:05 pmLHR - SEA
1 stop12h 50mIcelandair
Deal found 5/16$581
Tue 10/83:10 pmSEA - LHR
1 stop14h 10mLufthansa
Thu 10/242:10 pmLHR - SEA
1 stop12h 16mLufthansa
Deal found 5/16$582

Non-stop flights to United Kingdom from Seattle

Discover non-stop flight options from Seattle to United Kingdom. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
If you're seeking options on non-stop flights from Seattle to United Kingdom, check out these fares. If you're looking for other options for flights from Seattle to United Kingdom, make sure to update the search form at the top of page.
Tue 8/139:15 pmSEA - LHR
Nonstop9h 35mKLM
Wed 8/284:50 pmLHR - SEA
Nonstop10h 25mKLM
Deal found 5/15$717
Tue 8/69:15 pmSEA - LHR
Nonstop9h 35mKLM
Sat 8/314:50 pmLHR - SEA
Nonstop10h 25mKLM
Deal found 5/15$742
Tue 8/69:15 pmSEA - LHR
Nonstop9h 35mKLM
Sat 8/314:50 pmLHR - SEA
Nonstop10h 25mKLM
Deal found 5/16$743
Sun 8/117:40 pmSEA - LHR
Nonstop9h 20mBritish Airways
Wed 8/289:50 amLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 5/15$745
Sun 8/117:40 pmSEA - LHR
Nonstop9h 20mBritish Airways
Fri 9/209:50 amLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 5/15$759
Tue 8/139:15 pmSEA - LHR
Nonstop9h 35mDelta
Mon 9/2312:45 pmLHR - SEA
Nonstop9h 55mDelta
Deal found 5/15$767
Sun 6/29:10 pmSEA - LHR
Nonstop9h 40mKLM
Wed 6/194:50 pmLHR - SEA
Nonstop10h 20mKLM
Deal found 5/15$770
Tue 5/214:30 pmSEA - LHR
Nonstop9h 20mDelta
Wed 5/2912:45 pmLHR - SEA
Nonstop9h 55mDelta
Deal found 5/16$771
Sun 5/194:30 pmSEA - LHR
Nonstop9h 20mVirgin Atlantic
Tue 6/44:50 pmLHR - SEA
Nonstop10h 20mVirgin Atlantic
Deal found 5/15$772

Seattle to United Kingdom flights leaving soon

Find last-minute flight options from Seattle to United Kingdom for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users seeking a last-minute flight from Seattle to United Kingdom should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 5/217:40 amSEA - LHR
1 stop18h 20mMultiple Airlines
Tue 6/1110:50 amLHR - SEA
2 stops19h 27mMultiple Airlines
Deal found 5/16$757
Tue 5/2112:50 pmSEA - LHR
1 stop12h 50mUnited Airlines
Tue 6/410:50 amLHR - SEA
1 stop14h 09mUnited Airlines
Deal found 5/16$762
Tue 5/214:30 pmSEA - LHR
Nonstop9h 20mDelta
Tue 5/289:00 amLHR - SEA
1 stop16h 40mDelta
Deal found 5/14$763
Tue 5/214:30 pmSEA - LHR
Nonstop9h 20mDelta
Thu 6/1311:30 amLHR - SEA
1 stop14h 05mDelta
Deal found 5/16$764
Tue 5/217:40 amSEA - LHR
1 stop14h 50mMultiple Airlines
Fri 6/79:30 amLHR - SEA
2 stops16h 57mMultiple Airlines
Deal found 5/16$765
Tue 5/214:30 pmSEA - LHR
Nonstop9h 20mDelta
Wed 5/299:55 amLHR - SEA
1 stop14h 45mDelta
Deal found 5/16$766
Tue 5/217:10 amSEA - LHR
1 stop15h 35mDelta
Tue 6/119:00 amLHR - SEA
1 stop16h 35mDelta
Deal found 5/16$768
Tue 5/211:30 pmSEA - LHR
1 stop12h 30mDelta
Tue 5/286:15 amLHR - SEA
1 stop13h 05mDelta
Deal found 5/16$769
Tue 5/219:10 pmSEA - LHR
Nonstop9h 40mKLM
Tue 5/284:50 pmLHR - SEA
Nonstop10h 30mKLM
Deal found 5/14$770

One-way flights to United Kingdom from Seattle

Search for one-way flight options from Seattle to United Kingdom. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from Seattle to United Kingdom. Those needing a return flight from Seattle to United Kingdom can use the search form above.
Thu 8/2211:00 pmSEA - GLA
1 stop30h 25mIcelandair
Deal found 5/15$327
Mon 8/199:12 pmSEA - EDI
3 stops30h 13mMultiple Airlines
Deal found 5/14$333
Mon 8/199:12 pmSEA - EDI
3 stops30h 13mMultiple Airlines
Deal found 5/14$334
Thu 8/157:00 amSEA - GLA
2 stops29h 00mMultiple Airlines
Deal found 5/15$343
Wed 8/211:50 pmSEA - EDI
2 stops24h 55mMultiple Airlines
Deal found 5/14$350
Fri 5/317:00 amSEA - EDI
1 stop19h 00mWestJet
Deal found 5/15$353
Wed 8/211:50 pmSEA - EDI
1 stop12h 15mWestJet
Deal found 5/15$356
Sat 7/136:15 pmSEA - EDI
1 stop31h 50mWestJet
Deal found 5/15$358
Sun 8/116:55 pmSEA - MAN
1 stop32h 45mIcelandair
Deal found 5/15$364

Find flights from Seattle to United Kingdom within your budget

Customize your flight search to find flights from Seattle to United Kingdom 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$642 - $699

Route

Depart

Return

Price

Seattle/Tacoma IntlManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 9/10

1 stop11h 50m

Manchester

Fri 9/20

1 stop15h 30m

$642

Seattle/Tacoma IntlManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 9/10

2 stops31h 05m

Manchester

Fri 9/20

2 stops20h 21m

$644

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 10/8

2 stops20h 15m

London City

Tue 10/22

2 stops17h 01m

$648

Seattle/Tacoma IntlManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 9/3

1 stop15h 00m

Manchester

Tue 9/10

1 stop13h 15m

$648

Seattle/Tacoma IntlManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 9/3

1 stop12h 15m

Manchester

Mon 9/9

2 stops29h 06m

$660

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 10/1

1 stop12h 00m

London City

Wed 10/9

1 stop15h 30m

$672

Seattle/Tacoma IntlManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 9/4

2 stops17h 50m

Manchester

Tue 9/10

1 stop28h 40m

$680

Seattle/Tacoma IntlManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 8/13

1 stop15h 55m

Manchester

Thu 8/22

1 stop20h 01m

$689

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 10/1

1 stop18h 10m

London City

Tue 10/8

2 stops17h 09m

$699

Flights are sorted by cheapest first

Deals found on 5/16

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated May 16, 2024.
See what other customers who have flown with Air Canada, Aer Lingus and Iberia from Seattle to United Kingdom have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,447 reviews

Crew

8.7

Boarding

8.4

Overall

8.3

Food

7.8

Comfort

8.1

Entertainment

8.1

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

8.3
Very good
1,447 reviews
8.3
Very good
1,447 reviews

Crew

8.7

Boarding

8.4

Overall

8.3

Food

7.8

Comfort

8.1

Entertainment

8.1

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

8.0
Very good
10,673 reviews
8.3
Very good
1,447 reviews

Crew

8.7

Boarding

8.4

Overall

8.3

Food

7.8

Comfort

8.1

Entertainment

8.1

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

7.9
Good
1,568 reviews
8.3
Very good
1,447 reviews

Crew

8.7

Boarding

8.4

Overall

8.3

Food

7.8

Comfort

8.1

Entertainment

8.1

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

7.8
Good
1,994 reviews
8.3
Very good
1,447 reviews

Crew

8.7

Boarding

8.4

Overall

8.3

Food

7.8

Comfort

8.1

Entertainment

8.1

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

7.8
Good
1,376 reviews
8.3
Very good
1,447 reviews

Crew

8.7

Boarding

8.4

Overall

8.3

Food

7.8

Comfort

8.1

Entertainment

8.1

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

Related info for your journey

Find useful and relevant information for your journey from Seattle to United Kingdom. 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 United Kingdom?

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

  • Can I find flights from Seattle to United Kingdom for under $700 on Cheapflights?

    Yes, there are multiple flights from Seattle to United Kingdom for under $700. The cheapest flight booked recently is on Icelandair for just $642, but on average you can expect to pay $671.

  • Are there nonstop flights from Seattle to United Kingdom for under $800 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to United Kingdom under $800. A good price for a nonstop flight from Seattle to United Kingdom is less than $785.

  • Are there last-minute flights available from Seattle to United Kingdom for under $800?

    There are currently 20+ open flights from Seattle to United Kingdom within the next 7 days for less than $800.

  • What are the most popular routes from Seattle to United Kingdom?

  • What are the most popular airlines that fly from Seattle to United Kingdom?

  • What are the most reliable airlines from Seattle to United Kingdom?

    Consider American Airlines (71%), Aer Lingus (71%) or Finnair (71%) when booking your flight. These represent the most reliable airlines when flying from Seattle to United Kingdom.

  • What are the cheapest flights from Seattle to United Kingdom?

    On average you can expect to pay $3,063 for a flight from Seattle to United Kingdom. The cheapest flight overall is $487 while the most popular route, (Seattle/Tacoma Intl - London Heathrow) is currently priced at $574.

  • What does SEA to LHR mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. Manchester Airport (MAN), Edinburgh Turnhouse Airport (EDI), London Gatwick Airport (LGW), Birmingham Airport (BHX), Glasgow Intl Airport (GLA) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Seattle to United Kingdom that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to United Kingdom flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to United Kingdom with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to United Kingdom flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Seattle to United Kingdom?

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

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

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

  • Can I find deals for flights from Seattle to United Kingdom that allow pets onboard?

    Many airlines flying from Seattle to United Kingdom offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to United Kingdom?

    Yes, you can often find last-minute deals on Seattle to United Kingdom flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to United Kingdom flight deals updated?

    The Seattle to United Kingdom flight deals you see on this page were last updated on 5/16.

See more FAQs

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 Seattle to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle to United Kingdom

Discover the top 10 airlines that operate flights from Seattle to United Kingdom. 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$402Average$898FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest$493Average$985FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest$494Average$893FlexibilityNo cancel feeOn-time77%
Search Air France flights
IcelandairCheapest$517Average$768FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest$540Average$903FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest$572Average$1,009FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest$575Average$1,044FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest$582Average$836FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest$598Average$905FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$601Average$960FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Seattle to United Kingdom by cabin class

Find flights from Seattle to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Seattle to United Kingdom

Find hourly flight availability from Seattle to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 16, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
52%of flight departuresAfternoonNoon to 6 pm
47%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to United Kingdom?

When you search for this flight from Seattle to United Kingdom, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to United Kingdom?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to United Kingdom from Seattle.

Can Cheapflights find flights from Seattle to United Kingdom with no change fees?

Certainly. Search results for flights to United Kingdom from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to United Kingdom become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from Seattle today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.