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Brighton

$253+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Brighton are usually found in January or October, booked 81 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 June 12, 2025.

Round-trip from

$665
(Gotogate)

One-way from

$253
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$1,028
From Seattle/Tacoma Intl to Brighton
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One-way flight from Seattle/Tacoma Intl to Brighton
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/10. 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.
Thu 9/411:30 pmSEA - LGW
1 stop31h 10mIcelandair
Fri 9/193:40 pmLGW - SEA
1 stop13h 00mIcelandair
Deal found 6/10$665
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 10/65:10 pmSEA - LHR
1 stop14h 30mDelta
Tue 10/215:25 pmLHR - SEA
Nonstop10h 25mDelta
Deal found 6/11$665
This Icelandair deal was found by Cheapflights users on 6/10. 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.
Sun 8/243:45 pmSEA - LHR
1 stop12h 10mIcelandair
Mon 9/159:25 pmLHR - SEA
1 stop28h 25mIcelandair
Deal found 6/10$666
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:55 amSEA - LGW
2 stops23h 00mSWISS
Tue 9/236:35 pmLGW - SEA
2 stops32h 01mSWISS
Deal found 6/10$667
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2710:00 amSEA - LHR
2 stops22h 25mSWISS
Thu 9/115:10 pmLHR - SEA
2 stops33h 26mSWISS
Deal found 6/10$667
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:49 amSEA - LGW
2 stops18h 51mBritish Airways
Thu 8/2810:40 amLGW - SEA
2 stops21h 00mBritish Airways
Deal found 6/10$668
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 8/187:34 pmSEA - LHR
2 stops17h 06mUnited Airlines
Thu 8/287:30 amLHR - SEA
2 stops18h 27mUnited Airlines
Deal found 6/11$668
This Finnair deal was found by Cheapflights users on 6/10. 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.
Sun 7/271:30 pmSEA - LHR
Nonstop9h 20mFinnair
Mon 8/119:30 amLHR - SEA
1 stop14h 30mFinnair
Deal found 6/10$669
This SWISS deal was found by Cheapflights users on 6/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:29 pmSEA - LCY
2 stops19h 01mSWISS
Tue 10/77:20 pmLCY - SEA
2 stops31h 16mSWISS
Deal found 6/11$670
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Wed 8/133:45 pmSEA - STN
2 stops22h 45mMultiple Airlines
Wed 8/209:05 amSTN - SEA
2 stops16h 45mMultiple Airlines
Deal found 6/9$672
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/197:00 pmSEA - LGW
1 stop11h 40mMultiple Airlines
Thu 9/2510:00 amLGW - SEA
1 stop20h 05mMultiple Airlines
Deal found 6/10$674
This Air France deal was found by Cheapflights users on 6/9. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:25 pmSEA - LHR
Nonstop9h 50mAir France
Thu 7/245:25 pmLHR - SEA
Nonstop10h 20mAir France
Deal found 6/9$675

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 June 12, 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 - LGW

SEALGW

Seattle/Tacoma Intl

Thu 9/4

11:30 pm-2:40 pm

1 stop31h 10m

London Gatwick

Fri 9/19

3:40 pm-8:40 pm

1 stop13h 00m

$665

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 10/6

5:10 pm-3:40 pm

1 stop14h 30m

London Heathrow

Tue 10/21

5:25 pm-7:50 pm

Nonstop10h 25m

$665

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 8/20

10:55 am-5:55 pm

2 stops23h 00m

London Gatwick

Tue 9/23

6:35 pm-6:36 pm

2 stops32h 01m

$667

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 8/27

10:00 am-4:25 pm

2 stops22h 25m

London Heathrow

Wed 9/10

5:10 pm-6:36 pm

2 stops33h 26m

$667

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 7/27

7:49 am-10:40 am

2 stops18h 51m

London Gatwick

Thu 8/28

10:40 am-11:40 pm

2 stops21h 00m

$668

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 8/18

7:34 pm-8:40 pm

2 stops17h 06m

London Heathrow

Thu 8/28

7:30 am-5:57 pm

2 stops18h 27m

$668

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 7/27

8:20 pm-1:40 pm

Nonstop9h 20m

London Heathrow

Mon 8/11

7:30 am-4:00 pm

1 stop16h 30m

$669

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 9/16

2:29 pm-5:30 pm

2 stops19h 01m

London City

Tue 10/7

7:20 pm-6:36 pm

2 stops31h 16m

$670

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Wed 8/13

3:45 pm-10:30 pm

2 stops22h 45m

London Stansted

Wed 8/20

9:05 am-5:50 pm

2 stops16h 45m

$672

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Fri 9/19

7:00 pm-2:40 pm

1 stop11h 40m

London Gatwick

Thu 9/25

10:00 am-10:05 pm

1 stop20h 05m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 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 81 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, November is the cheapest month in which you can book a flight from Seattle to Brighton (average of $661). Flying from Seattle to Brighton in June is currently the most expensive (average of $1,108). 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 June 12, 2025.

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

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 Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Brighton

Explore weekly flight availability from Seattle to Brighton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from SEA to BH9 are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Brighton by month

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

In terms of precipitation, rainfall in Brighton ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit Brighton when rainfall is around 1.6 in.

Temperature in Brighton by month

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

If weather is an important factor for your trip to Brighton, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
To help decide which airline to fly from Seattle to Brighton, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 21 outbound flights to Brighton per day. 15 airlines have flights to Brighton from Seattle/Tacoma Intl on a regular basis.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $254. JetBlue flights start at $369 while deals on Air Canada 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 Aeromexico (92%), KLM (87%) or Air France (87%) 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 $380. On average you can expect to pay $2,939. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for $435.

  • 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, November is the cheapest month in which you can book a flight from Seattle to Brighton (average of $661). Flying from Seattle to Brighton in June is currently the most expensive (average of $1,108). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$378Average$819FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$503Average$660FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$532Average$871FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$550Average$881FlexibilityNo cancel feeOn-time69%
IberiaCheapest$579Average$734FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$583Average$794FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$597Average$728FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$597Average$876FlexibilityNo cancel feeOn-time77%
KLMCheapest$597Average$1,057FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$611Average$1,175FlexibilityNo cancel feeOn-time70%

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