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Brighton

$220+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Brighton are usually found in October or January, booked 50 days in advance, depart on a Tuesday or Wednesday 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 July 31, 2025.

Round-trip from

$512
(Delta)

One-way from

$220
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$935
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 ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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.
Tue 9/23:05 pmSEA - LHR
1 stop15h 30mDelta
Tue 9/306:15 amLHR - SEA
1 stop13h 00mDelta
Deal found 7/31$512
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/183:45 pmSEA - LGW
1 stop12h 00mIcelandair
Sun 8/313:40 pmLGW - SEA
1 stop34h 10mIcelandair
Deal found 7/30$513
This Virgin Atlantic deal was found by Cheapflights users on 7/31. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/133:15 pmSEA - LHR
1 stop14h 15mVirgin Atlantic
Wed 8/206:15 amLHR - SEA
1 stop13h 00mVirgin Atlantic
Deal found 7/31$513
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:30 pmSEA - LHR
Nonstop9h 20mBritish Airways
Wed 9/249:50 amLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 7/29$516
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Thu 10/303:35 pmSEA - STN
2 stops24h 45mMultiple Airlines
Fri 11/146:30 amSTN - SEA
2 stops18h 30mMultiple Airlines
Deal found 7/31$517
This SWISS deal was found by Cheapflights users on 7/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:25 pmSEA - LHR
1 stop16h 00mSWISS
Mon 8/188:05 pmLHR - SEA
2 stops30h 31mSWISS
Deal found 7/29$518
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 9/87:35 pmSEA - LTN
1 stop12h 25mMultiple Airlines
Tue 9/1610:00 amLTN - SEA
1 stop15h 50mMultiple Airlines
Deal found 7/31$518
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Tue 8/263:45 pmSEA - LGW
2 stops21h 30mMultiple Airlines
Tue 9/29:40 amLGW - SEA
2 stops16h 10mMultiple Airlines
Deal found 7/31$521
This Air Canada deal was found by Cheapflights users on 7/31. 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 9/87:15 amSEA - LHR
1 stop18h 20mAir Canada
Wed 10/18:30 amLHR - SEA
2 stops18h 06mAir Canada
Deal found 7/31$521
This Icelandair deal was found by Cheapflights users on 7/29. 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.
Fri 11/282:35 pmSEA - LHR
1 stop20h 55mIcelandair
Sun 12/712:15 pmLHR - SEA
1 stop12h 45mIcelandair
Deal found 7/29$522
This SWISS deal was found by Cheapflights users on 7/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:25 pmSEA - LGW
1 stop17h 25mSWISS
Mon 8/256:35 pmLGW - SEA
2 stops36h 24mSWISS
Deal found 7/30$523
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/84:55 pmSEA - LHR
2 stops29h 35mUnited Airlines
Fri 9/196:30 amLHR - SEA
2 stops20h 06mUnited Airlines
Deal found 7/31$526

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 July 31, 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

Tue 9/2

3:05 pm-2:35 pm

1 stop15h 30m

London Heathrow

Tue 9/30

6:15 am-11:15 am

1 stop13h 00m

$512

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 8/18

3:45 pm-11:45 am

1 stop12h 00m

London Gatwick

Sun 8/31

3:40 pm-5:50 pm

1 stop34h 10m

$513

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 8/13

3:15 pm-1:30 pm

1 stop14h 15m

London Heathrow

Wed 8/20

6:15 am-11:15 am

1 stop13h 00m

$513

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 9/10

1:30 pm-6:50 am

Nonstop9h 20m

London Heathrow

Wed 9/24

9:50 am-11:35 am

Nonstop9h 45m

$516

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Thu 10/30

3:35 pm-11:20 pm

2 stops24h 45m

London Stansted

Fri 11/14

6:30 am-5:00 pm

2 stops18h 30m

$517

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 8/11

4:25 pm-4:25 pm

1 stop16h 00m

London Heathrow

Mon 8/18

8:05 pm-6:36 pm

2 stops30h 31m

$518

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 9/8

7:35 pm-4:00 pm

1 stop12h 25m

London Luton

Tue 9/16

10:00 am-5:50 pm

1 stop15h 50m

$518

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 9/3

2:29 pm-2:10 pm

1 stop15h 41m

London Heathrow

Tue 9/16

9:30 am-7:31 pm

1 stop18h 01m

$519

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 9/8

7:15 am-9:35 am

1 stop18h 20m

London Heathrow

Wed 10/1

8:30 am-6:36 pm

2 stops18h 06m

$521

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 8/26

3:45 pm-9:15 pm

2 stops21h 30m

London Gatwick

Tue 9/2

9:40 am-5:50 pm

2 stops16h 10m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 38 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 July 25, 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 50 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 $1,097). 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 July 31, 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 July 31, 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).

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 July 31, 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines, and Air France 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
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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!
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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 WestJet, which is currently one of the cheapest options available, starting at $258. Icelandair flights start at $331 while deals on SWISS start at $391 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 Scandinavian Airlines (92%), KLM (91%) or Air France (91%) 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 $341. On average you can expect to pay $2,488. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for $471.

  • 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 $1,097). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$378Average$824FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$503Average$659FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$532Average$871FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$547Average$817FlexibilityNo cancel feeOn-time69%
FinnairCheapest$556Average$729FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$565Average$845FlexibilityNo cancel feeOn-time77%
IberiaCheapest$578Average$728FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$580Average$823FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$583Average$781FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$596Average$1,050FlexibilityNo cancel feeOn-time75%

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