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$282+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 75 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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$613
(oojo)

One-way from

$283
(Gotogate)

Popular in

June

Cheapest in

October

Average price

$684
Provider with most accurate pricing for Seattle/Tacoma Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-London (LON) flights.
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From Seattle/Tacoma Intl to Brighton
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One-way flight from Seattle/Tacoma Intl to Brighton
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Highest demand for flights based on searches. 18% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This oojo deal was found by Cheapflights users on 4/16. 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 10/13:45 pmSEA - LHR
1 stop12h 10mIcelandair
Sat 10/111:05 pmLHR - SEA
1 stop12h 45mIcelandair
Deal found 4/16$533
This Iberia deal was found by Cheapflights users on 4/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:20 amSEA - LHR
1 stop15h 10mIberia
Tue 5/139:25 amLHR - SEA
Nonstop9h 45mIberia
Deal found 4/15$595
This Finnair deal was found by Cheapflights users on 4/15. 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.
Mon 4/281:30 pmSEA - LHR
Nonstop9h 20mFinnair
Tue 5/139:25 amLHR - SEA
Nonstop9h 45mFinnair
Deal found 4/15$612
This oojo deal was found by Cheapflights users on 4/17. 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.
Sat 9/203:45 pmSEA - LGW
1 stop14h 55mIcelandair
Sat 10/43:40 pmLGW - SEA
1 stop13h 00mIcelandair
Deal found 4/17$613
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Sun 5/47:20 amSEA - LHR
2 stops18h 15mAir Canada
Wed 5/218:40 amLHR - SEA
2 stops18h 57mAir Canada
Deal found 4/16$613
This Mytrip deal was found by Cheapflights users on 4/17. 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 5/17:35 pmSEA - LGW
1 stop31h 20mMultiple Airlines
Sun 5/410:55 amLGW - SEA
1 stop34h 30mMultiple Airlines
Deal found 4/17$616
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 4/238:20 pmSEA - LHR
Nonstop9h 55mDelta
Wed 5/79:00 amLHR - SEA
1 stop16h 25mDelta
Deal found 4/16$616
This Air Canada deal was found by Cheapflights users on 4/16. 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 9/87:20 amSEA - LHR
1 stop18h 40mMultiple Airlines
Tue 9/168:45 amLHR - SEA
2 stops17h 51mMultiple Airlines
Deal found 4/16$627
This Mytrip deal was found by Cheapflights users on 4/17. 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 5/214:00 pmSEA - LTN
2 stops20h 40mMultiple Airlines
Sun 5/259:20 pmLTN - SEA
2 stops24h 30mMultiple Airlines
Deal found 4/17$632
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:00 pmSEA - LHR
1 stop33h 20mScandinavian Airlines
Sun 8/177:30 pmLHR - SEA
1 stop26h 20mScandinavian Airlines
Deal found 4/17$636
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Thu 5/86:45 pmSEA - LHR
1 stop12h 10mAer Lingus
Fri 5/168:50 amLHR - SEA
1 stop16h 09mAer Lingus
Deal found 4/16$637
This SWISS deal was found by Cheapflights users on 4/16. 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 9/2310:55 amSEA - LCY
2 stops23h 50mSWISS
Tue 10/217:20 pmLCY - SEA
2 stops31h 16mSWISS
Deal found 4/16$655

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 April 17, 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

Wed 10/1

3:45 pm-11:55 am

1 stop12h 10m

London Heathrow

Sat 10/11

1:05 pm-5:50 pm

1 stop12h 45m

$533

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 4/28

11:20 am-10:30 am

1 stop15h 10m

London Heathrow

Tue 5/13

9:25 am-11:10 am

Nonstop9h 45m

$595

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 4/28

1:30 pm-6:50 am

Nonstop9h 20m

London Heathrow

Tue 5/13

9:25 am-11:10 am

Nonstop9h 45m

$612

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 5/4

7:20 am-9:35 am

2 stops18h 15m

London Heathrow

Wed 5/21

8:40 am-7:37 pm

2 stops18h 57m

$613

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 9/20

3:45 pm-2:40 pm

1 stop14h 55m

London Gatwick

Sat 10/4

3:40 pm-8:40 pm

1 stop13h 00m

$613

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 5/1

7:35 pm-10:55 am

1 stop31h 20m

London Gatwick

Sun 5/4

10:55 am-1:25 pm

1 stop34h 30m

$616

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 5/13

8:20 pm-2:15 pm

Nonstop9h 55m

London Heathrow

Wed 5/21

11:30 am-5:25 pm

1 stop13h 55m

$616

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 9/8

7:20 am-10:00 am

1 stop18h 40m

London Heathrow

Tue 9/16

8:45 am-6:36 pm

2 stops17h 51m

$627

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 5/7

2:40 pm-7:55 am

2 stops33h 15m

London Heathrow

Wed 5/14

8:05 pm-6:33 pm

2 stops30h 28m

$630

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 5/21

4:00 pm-8:40 pm

2 stops20h 40m

London Luton

Sun 5/25

9:20 pm-1:50 pm

2 stops24h 30m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 April 11, 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 75 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 $1,110). 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 April 17, 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 April 17, 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 April 17, 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
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 20 outbound flights to Brighton per day. 14 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 $283. Scandinavian Airlines flights start at $392 while deals on British Airways start at $415 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 (90%), KLM (85%) or Aeromexico (85%) 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 $411. On average you can expect to pay $2,432. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for $508.

  • 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 $1,110). 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$378Average$799FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$504Average$676FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$550Average$881FlexibilityNo cancel feeOn-time69%
IberiaCheapest$581Average$734FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$583Average$816FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$597Average$762FlexibilityNo cancel feeOn-time76%
KLMCheapest$598Average$1,001FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$615Average$909FlexibilityNo cancel feeOn-time77%
DeltaCheapest$616Average$872FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$621Average$1,185FlexibilityNo cancel feeOn-time70%

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