HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brighton

$372+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Brighton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Brighton are usually found in October or January, booked 64 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. 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.
Sun 10/47:00 pm
SEA
-
LGW
1 stop11h 40m
Icelandair
Fri 10/93:40 pm
LGW
-
SEA
1 stop13h 00m
Icelandair
Deal found 1/28$542
This oojo deal was found by Cheapflights users on 1/27. 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 4/153:40 pm
SEA
-
LHR
1 stop12h 15m
Icelandair
Fri 4/241:05 pm
LHR
-
SEA
1 stop12h 50m
Icelandair
Deal found 1/27$542
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:35 pm
SEA
-
STN
2 stops19h 45m
Multiple Airlines
Tue 3/106:30 am
STN
-
SEA
2 stops18h 30m
Multiple Airlines
Deal found 1/28$543
This oojo deal was found by Cheapflights users on 1/28. 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.
Tue 3/173:35 pm
SEA
-
LGW
1 stop12h 20m
Icelandair
Wed 4/13:40 pm
LGW
-
SEA
1 stop34h 15m
Icelandair
Deal found 1/28$543
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:35 pm
SEA
-
LHR
2 stops22h 45m
Multiple Airlines
Sun 3/296:40 am
LHR
-
SEA
2 stops43h 15m
Multiple Airlines
Deal found 1/26$543
This Mytrip deal was found by Cheapflights users on 1/27. 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 4/163:40 pm
SEA
-
STN
2 stops19h 55m
Multiple Airlines
Tue 4/216:30 am
STN
-
SEA
2 stops22h 10m
Multiple Airlines
Deal found 1/27$544
This oojo deal was found by Cheapflights users on 1/28. 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.
Tue 3/243:35 pm
SEA
-
LGW
1 stop12h 20m
Icelandair
Tue 3/313:40 pm
LGW
-
SEA
1 stop13h 00m
Icelandair
Deal found 1/28$544
This oojo deal was found by Cheapflights users on 1/27. 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 4/13:40 pm
SEA
-
LHR
1 stop12h 15m
Icelandair
Sun 4/129:25 pm
LHR
-
SEA
1 stop31h 15m
Icelandair
Deal found 1/27$544
This oojo deal was found by Cheapflights users on 1/28. 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.
Fri 10/27:00 pm
SEA
-
LGW
1 stop11h 40m
Icelandair
Tue 10/63:40 pm
LGW
-
SEA
1 stop34h 15m
Icelandair
Deal found 1/28$545
This oojo deal was found by Cheapflights users on 1/27. 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.
Sun 4/123:40 pm
SEA
-
LHR
1 stop20h 40m
Icelandair
Fri 4/241:05 pm
LHR
-
SEA
1 stop15h 35m
Icelandair
Deal found 1/27$545
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:35 pm
SEA
-
LTN
2 stops21h 30m
Multiple Airlines
Tue 3/109:00 am
LTN
-
SEA
2 stops16h 00m
Multiple Airlines
Deal found 1/28$545
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 pm
SEA
-
LGW
1 stop11h 40m
Icelandair
Thu 4/233:40 pm
LGW
-
SEA
1 stop13h 00m
Icelandair
Deal found 1/28$546

Find flight deals from Seattle to Brighton

Keep the following information in mind while searching for Seattle to Brighton flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(oojo)

One-way from

$372
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$650
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 ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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 - LTN

SEALTN

Seattle/Tacoma Intl

Tue 3/3

2:35 pm-8:05 pm

2 stops21h 30m

London Luton

Tue 3/10

9:00 am-6:00 pm

2 stops16h 00m

$545

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Wed 4/29

3:40 pm-9:40 pm

2 stops22h 00m

London Stansted

Mon 5/11

11:35 am-8:40 pm

2 stops17h 05m

$549

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Fri 5/1

7:00 pm-12:50 am

2 stops21h 50m

London Stansted

Sun 5/10

5:55 am-8:40 pm

2 stops22h 45m

$559

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Thu 2/26

2:35 pm-8:30 pm

2 stops21h 55m

London Luton

Thu 3/5

9:00 am-5:00 pm

2 stops16h 00m

$585

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 3/11

4:10 pm-10:30 pm

2 stops23h 20m

London Luton

Wed 3/18

3:05 pm-1:10 pm

2 stops29h 05m

$623

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Wed 3/11

4:10 pm-7:40 pm

2 stops20h 30m

London Stansted

Thu 3/19

9:10 am-1:10 pm

2 stops35h 00m

$628

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 5/6

6:20 pm-12:10 pm

Nonstop9h 50m

London Heathrow

Fri 5/22

6:30 am-11:42 am

1 stop13h 12m

$631

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 3/11

5:20 pm-8:35 pm

2 stops20h 15m

London Heathrow

Thu 3/19

6:35 am-10:59 pm

2 stops23h 24m

$633

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 3/18

9:20 am-7:25 am

1 stop15h 05m

London Heathrow

Wed 4/1

7:25 am-4:59 pm

1 stop17h 34m

$639

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 3/16

5:20 pm-9:20 pm

2 stops21h 00m

London Heathrow

Wed 4/1

9:00 am-4:59 pm

1 stop15h 59m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
1
2
3
...
6

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 January 23, 2026.

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 64 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, May is the cheapest month in which you can book a flight from Seattle to Brighton (average of $493). Flying from Seattle to Brighton in June is currently the most expensive (average of $789). 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 January 29, 2026.

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.

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 January 29, 2026.

The most flights from SEA to BH9 are scheduled on a Tuesday (21 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Seattle to Brighton?

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 January 29, 2026.
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
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Virgin Atlantic
7.5
Good
678 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
606 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,100 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,705 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 13 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 KLM, United Airlines, and Delta 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 10h 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 Icelandair, which is currently one of the cheapest options available, starting at $162. WestJet flights start at $225 while deals on Finnair start at $341 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 Stansted 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 (81%), Delta (81%) or Virgin Atlantic (81%) 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 $266. On average you can expect to pay $2,238. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for $513.

  • 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, May is the cheapest month in which you can book a flight from Seattle to Brighton (average of $493). Flying from Seattle to Brighton in June is currently the most expensive (average of $789). 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

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 Brighton

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Heathrow flights
Seattle to Gatwick flights
Portland to Heathrow flights
Seattle to Stansted flights
Seattle to London City flights
Portland to Gatwick flights
Seattle to Luton flights
Portland to London City flights
Portland to Stansted flights
Seattle to Edinburgh flights
Seattle to Manchester flights
Portland to Edinburgh flights
Spokane to Heathrow flights
Spokane to Gatwick flights
Portland to Luton flights
Spokane to Edinburgh flights
Pasco to Heathrow flights
Portland to Manchester flights
Spokane to London City flights
Seattle to Newcastle upon Tyne flights
Spokane to Manchester flights
Seattle to Leeds flights
Portland to Bristol flights
Seattle to Bristol flights
Seattle to Birmingham flights
Seattle to Liverpool flights
Seattle to Southampton flights
Portland to Leeds flights
Seattle to Newquay flights
Seattle to Southend flights
Bellingham to Gatwick flights
Seattle to Darlington flights
Bellingham to Heathrow flights
Walla Walla to Heathrow flights
Seattle to Grimsby flights
Portland to Southend flights
Spokane to Southampton flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$465Average$859FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$483Average$638FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$500Average$711FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$517Average$808FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$532Average$757FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$535Average$761FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$547Average$824FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$553Average$980FlexibilityNo cancel feeOn-time75%
FinnairCheapest$556Average$694FlexibilityNo cancel feeOn-time76%
DeltaCheapest$558Average$832FlexibilityNo cancel feeOn-timeN/A

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.