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$271+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Brighton are usually found in January or October, booked 46 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 March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(Gotogate)

One-way from

$273
(Flightnetwork)

Popular in

June

Cheapest in

January

Average price

$695
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
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 8, 2025.

This Gotogate deal was found by Cheapflights users on 3/6. 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.
Tue 4/13:45 pmSEA - LHR
1 stop12h 10mIcelandair
Wed 4/301:05 pmLHR - SEA
1 stop12h 45mIcelandair
Deal found 3/6$583
This Gotogate deal was found by Cheapflights users on 3/6. 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.
Tue 4/13:45 pmSEA - LGW
1 stop12h 00mIcelandair
Tue 4/293:40 pmLGW - SEA
1 stop13h 00mIcelandair
Deal found 3/6$584
This Mytrip deal was found by Cheapflights users on 3/7. 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 4/26:45 pmSEA - LHR
1 stop12h 10mAer Lingus
Wed 4/3012:00 pmLHR - SEA
1 stop12h 59mAer Lingus
Deal found 3/7$588
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/252:35 pmSEA - LHR
Nonstop9h 25mIberia
Wed 4/29:50 amLHR - SEA
Nonstop9h 45mIberia
Deal found 3/6$592
This Mytrip deal was found by Cheapflights users on 3/5. 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 4/13:45 pmSEA - LGW
1 stop12h 00mMultiple Airlines
Wed 4/308:50 amLGW - SEA
3 stops43h 01mMultiple Airlines
Deal found 3/5$595
This Gotogate deal was found by Cheapflights users on 3/6. 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.
Wed 9/244:20 pmSEA - LHR
1 stop33h 00mScandinavian Airlines
Wed 10/87:05 amLHR - SEA
2 stops14h 55mScandinavian Airlines
Deal found 3/6$595
This Flightnetwork deal was found by Cheapflights users on 3/7. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/110:25 amSEA - LHR
2 stops17h 25mAir Canada
Wed 4/309:30 amLHR - SEA
2 stops16h 58mAir Canada
Deal found 3/7$596
This Finnair deal was found by Cheapflights users on 3/6. 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.
Tue 4/291:30 pmSEA - LHR
Nonstop9h 20mFinnair
Wed 5/79:30 amLHR - SEA
1 stop14h 30mFinnair
Deal found 3/6$597
This oojo deal was found by Cheapflights users on 3/6. 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 4/17:00 amSEA - LHR
1 stop21h 30mBritish Airways
Wed 4/307:50 amLHR - SEA
2 stops34h 25mBritish Airways
Deal found 3/6$602
This Mytrip deal was found by Cheapflights users on 3/5. 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 4/15:45 amSEA - LTN
3 stops24h 45mMultiple Airlines
Tue 4/299:50 pmLTN - SEA
2 stops30h 38mMultiple Airlines
Deal found 3/5$606
This Mytrip deal was found by Cheapflights users on 3/6. 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 4/243:45 pmSEA - STN
2 stops17h 40mMultiple Airlines
Mon 4/286:10 amSTN - SEA
2 stops22h 30mMultiple Airlines
Deal found 3/6$613
This SmartFares deal was found by Cheapflights users on 3/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/215:35 pmSEA - LHR
Nonstop9h 50mVirgin Atlantic
Mon 4/287:45 pmLHR - SEA
1 stop23h 30mVirgin Atlantic
Deal found 3/6$616

Find flights from Seattle to Brighton within your budget

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 March 8, 2025.

Fly from

Seattle

Fly to

Brighton

Route

Depart

Return

Price

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 4/1

3:45 pm-11:55 am

1 stop12h 10m

London Heathrow

Wed 4/30

1:05 pm-5:50 pm

1 stop12h 45m

$583

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 4/1

3:45 pm-11:45 am

1 stop12h 00m

London Gatwick

Tue 4/29

3:40 pm-8:40 pm

1 stop13h 00m

$584

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 4/1

10:25 am-11:50 am

2 stops17h 25m

London Heathrow

Wed 4/30

10:15 am-10:03 pm

2 stops19h 48m

$587

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 4/8

8:04 pm-10:00 am

3 stops29h 56m

London Gatwick

Sun 4/27

9:10 am-12:58 pm

2 stops35h 48m

$588

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 4/2

6:45 pm-2:55 pm

1 stop12h 10m

London Heathrow

Wed 4/30

12:00 pm-4:59 pm

1 stop12h 59m

$588

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 3/25

2:35 pm-7:00 am

Nonstop9h 25m

London Heathrow

Wed 4/2

9:50 am-11:35 am

Nonstop9h 45m

$592

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 4/29

1:30 pm-6:50 am

Nonstop9h 20m

London Heathrow

Wed 5/7

9:30 am-4:00 pm

1 stop14h 30m

$597

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 4/1

7:00 am-12:30 pm

1 stop21h 30m

London Heathrow

Wed 4/30

7:50 am-10:15 am

2 stops34h 25m

$602

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 4/1

3:45 pm-11:55 am

1 stop12h 10m

London Heathrow

Wed 4/30

6:15 am-8:28 pm

2 stops22h 13m

$609

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 4/1

5:35 pm-11:25 am

Nonstop9h 50m

London Heathrow

Wed 4/30

11:30 am-11:15 am

1 stop31h 45m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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.

Travel insights for flights from Seattle to Brighton

Get recent, data-driven insights about flights from Seattle to Brighton including ideal travel times, pricing trends, and more.

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 February 28, 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 46 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 $1,128). 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 March 8, 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.

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 March 8, 2025.
To help decide which airline to fly from Seattle to Brighton, see what other customers have to say about Delta, Alaska Airlines and KLM. 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
8,024 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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
8,024 reviews
Delta
8.0
Very good
8,024 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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.

Alaska Airlines
8.0
Very good
9,716 reviews
Delta
8.0
Very good
8,024 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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
1,322 reviews
Delta
8.0
Very good
8,024 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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
1,271 reviews
Delta
8.0
Very good
8,024 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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
1,566 reviews
Delta
8.0
Very good
8,024 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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 12 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 $273. WestJet flights start at $338 while deals on Air Canada start at $404 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 Singapore Airlines (76%), Aeromexico (75%) or American Airlines (66%) 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 $410. On average you can expect to pay $1,716. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for $554.

  • 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 $1,128). 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

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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 March 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$378Average$768FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$498Average$874FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$508Average$695FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$579Average$811FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$583Average$739FlexibilityNo cancel feeOn-time77%
FinnairCheapest$586Average$785FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$588Average$887FlexibilityNo cancel feeOn-time77%
KLMCheapest$597Average$997FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$608Average$869FlexibilityNo cancel feeOn-time72%
DeltaCheapest$609Average$873FlexibilityNo cancel feeOn-timeN/A
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