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$367+ Cheap flights from Seattle (SEA) to Brighton, England

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Brighton are usually found in October or March, booked 9 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Find flight deals from Seattle to Brighton

Cheapest flights from Seattle to Brighton
Explore the most affordable flight options available from Seattle to Brighton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This oojo deal was found by Cheapflights users on 10/28. 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.
mar. 11/42:35 pmSEA - LHR
1 stop20h 55mIcelandair
mar. 11/118:35 pmLHR - SEA
1 stop28h 25mIcelandair
Deal found 10/28$519
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/122:35 pmSEA - LGW
2 stops20h 20mMultiple Airlines
mié. 11/198:50 amLGW - SEA
2 stops16h 10mMultiple Airlines
Deal found 10/29$520
This Icelandair deal was found by Cheapflights users on 10/29. 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.
lun. 11/242:35 pmSEA - LHR
1 stop12h 15mIcelandair
jue. 12/412:15 pmLHR - SEA
1 stop12h 45mIcelandair
Deal found 10/29$520
This Icelandair deal was found by Cheapflights users on 10/29. 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.
lun. 11/242:35 pmSEA - LHR
1 stop12h 15mIcelandair
sáb. 12/68:35 pmLHR - SEA
1 stop28h 25mIcelandair
Deal found 10/29$522
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/122:35 pmSEA - LTN
2 stops18h 30mMultiple Airlines
mié. 11/196:50 amLTN - SEA
2 stops18h 10mMultiple Airlines
Deal found 10/29$523
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/132:35 pmSEA - STN
2 stops24h 45mMultiple Airlines
mar. 11/186:30 amSTN - SEA
2 stops18h 30mMultiple Airlines
Deal found 10/29$529
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/62:35 pmSEA - STN
2 stops21h 30mMultiple Airlines
dom. 12/146:10 amSTN - SEA
2 stops18h 50mMultiple Airlines
Deal found 10/30$530
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/38:05 pmSEA - STN
1 stop14h 15mMultiple Airlines
mié. 11/56:30 amSTN - SEA
1 stop15h 40mMultiple Airlines
Deal found 10/30$536
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/132:35 pmSEA - STN
2 stops16h 15mMultiple Airlines
jue. 11/276:30 amSTN - SEA
2 stops18h 30mMultiple Airlines
Deal found 10/29$538
This Icelandair deal was found by Cheapflights users on 10/29. 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.
lun. 11/242:35 pmSEA - LGW
1 stop12h 20mIcelandair
lun. 12/811:55 amLGW - SEA
1 stop13h 05mIcelandair
Deal found 10/29$540
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/132:35 pmSEA - LGW
2 stops15h 50mMultiple Airlines
mar. 11/188:50 amLGW - SEA
2 stops16h 10mMultiple Airlines
Deal found 10/29$541
This Icelandair deal was found by Cheapflights users on 10/29. 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.
jue. 12/112:35 pmSEA - LHR
1 stop12h 15mIcelandair
lun. 12/1512:15 pmLHR - SEA
1 stop12h 45mIcelandair
Deal found 10/29$544

Cheap flight deals from Seattle to Brighton

Keep the following information in mind while searching for Seattle to Brighton flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$518
(oojo)

One-way from

$367
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$663
Provider with most accurate pricing for Seattle/Tacoma Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-London (LON) flights.
Search Deals
From Seattle/Tacoma Intl to Brighton
Search Deals
One-way flight from Seattle/Tacoma Intl to Brighton
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Brighton 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 octubre 30, 2025.
Use the filters below to find and compare flights from Seattle to Brighton that are best for you.

Fly from

Seattle

Fly to

Brighton

Route

Depart

Return

Price

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

jue. 11/27

2:35 pm-10:50 am

1 stop12h 15m

London Heathrow

jue. 12/4

12:15 pm-5:00 pm

1 stop12h 45m

$520

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

mié. 11/26

2:35 pm-10:50 am

1 stop12h 15m

London Heathrow

jue. 12/4

12:15 pm-5:00 pm

1 stop12h 45m

$520

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

jue. 11/13

2:35 pm-11:20 pm

2 stops24h 45m

London Stansted

jue. 11/27

6:30 am-5:00 pm

2 stops18h 30m

$540

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

lun. 11/24

2:35 pm-10:55 am

1 stop12h 20m

London Gatwick

lun. 12/8

11:55 am-5:00 pm

1 stop13h 05m

$540

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

jue. 11/27

2:35 pm-10:55 am

1 stop12h 20m

London Gatwick

lun. 12/8

11:55 am-5:00 pm

1 stop13h 05m

$540

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

dom. 1/11

8:35 am-4:15 pm

2 stops23h 40m

London Stansted

mar. 1/20

8:25 pm-11:42 pm

2 stops35h 17m

$545

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

mié. 11/5

3:10 pm-10:50 pm

2 stops23h 40m

London Stansted

mar. 11/18

9:45 pm-7:16 pm

3 stops29h 31m

$552

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

jue. 11/27

5:50 am-11:00 pm

3 stops33h 10m

London Luton

mié. 12/3

5:00 pm-12:10 pm

2 stops27h 10m

$558

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

lun. 11/17

10:05 am-6:20 pm

3 stops24h 15m

London Stansted

mar. 11/25

9:45 pm-7:16 pm

3 stops29h 31m

$563

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

jue. 11/27

5:50 am-5:35 pm

3 stops27h 45m

London Stansted

mié. 12/3

8:55 pm-12:10 pm

2 stops23h 15m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to Brighton

Have a flexible travel schedule? Discover the best time to fly to Brighton 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Brighton

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Brighton. Price data was last updated on October 24, 2025.

The price you pay for your flight from Seattle to Brighton may vary depending on when you book. For the best chance of a lower fare, look to book 9 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 Seattle to Brighton?

Currently, April is the cheapest month in which you can book a flight from Seattle to Brighton (average of $485). Flying from Seattle to Brighton in June is currently the most expensive (average of $792). 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 SEA to BH9?

Find hourly flight availability from Seattle to Brighton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s typically best to fly out from Seattle to Brighton in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Seattle to Brighton?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Brighton. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Brighton flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Brighton

Get insights into the airlines that provide service to Brighton. 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 Brighton. Reviews last updated octubre 30, 2025.
Read reviews from past customers who have flown Delta, Virgin Atlantic, and Icelandair from Seattle to Brighton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Virgin Atlantic
7.5
Good
671 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.1
Good
562 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
3,004 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

    For a flight from Seattle to Brighton, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 5 outbound flights to Brighton per day. 14 airlines have flights to Brighton from Seattle/Tacoma Intl on a regular basis.

  • How long is the flight from Seattle to Brighton?

    Airlines like Icelandair, Delta, and Virgin Atlantic fly from Seattle to Brighton in about 9h 30m. The time it takes to get you to your destination can typically vary by up to 8h 45m. Seattle and Brighton are separated by a distance of 4783 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $376. Virgin Atlantic flights start at $383 while deals on Icelandair start at $387 one-way.

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

    When deciding which route to take from Seattle to Brighton consider Seattle/Tacoma Intl - London Heathrow, Seattle/Tacoma Intl - London Gatwick or Seattle/Tacoma Intl - London City as they are the most popular.

  • What are the most reliable airlines from Seattle to Brighton?

    No one likes to see their flight delayed. When booking a flight from Seattle to Brighton consider choosing KLM (86%), Air France (86%) or Delta (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Brighton?

    The cheapest flight price from Seattle to Brighton is $350. On average you can expect to pay $2,242. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for $478.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Seattle to Brighton (average of $485). Flying from Seattle to Brighton in June is currently the most expensive (average of $792). 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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Alternative routes for Seattle to Brighton

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Seattle to Brighton

Discover the top 10 airlines that operate flights from Seattle to Brighton. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$465Average$871FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$484Average$651FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$500Average$720FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$517Average$751FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$518Average$845FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$546Average$795FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$547Average$816FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$553Average$999FlexibilityNo cancel feeOn-time75%
FinnairCheapest$556Average$694FlexibilityNo cancel feeOn-time76%
DeltaCheapest$561Average$834FlexibilityNo cancel feeOn-timeN/A

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