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$269+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Brighton are usually found in October or January, booked 46 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Seattle to Brighton

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Brighton (BH9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$580
(Cheapflightsfares)

One-way from

$269
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$674
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. 21% potential increase in price ($224 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 January 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 enero 30, 2025.

This EaseMyTrip deal was found by Cheapflights users on 1/30. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/17:00 pmSEA - LGW
1 stop11h 40mIcelandair
lun. 5/123:40 pmLGW - SEA
1 stop13h 00mIcelandair
Deal found 1/30$579
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/26:50 pmSEA - LHR
Nonstop9h 25mIberia
vie. 3/143:00 pmLHR - SEA
Nonstop9h 55mIberia
Deal found 1/28$580
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.
vie. 3/73:10 pmSEA - LHR
2 stops16h 35mLufthansa
dom. 3/97:40 amLHR - SEA
1 stop13h 40mLufthansa
Deal found 1/28$581
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/217:00 pmSEA - LHR
1 stop32h 55mIcelandair
lun. 5/59:25 pmLHR - SEA
1 stop31h 15mIcelandair
Deal found 1/28$583
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/56:55 pmSEA - LHR
Nonstop9h 45mMultiple Airlines
mié. 3/126:30 amLHR - SEA
1 stop13h 10mMultiple Airlines
Deal found 1/28$585
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/58:00 pmSEA - LHR
1 stop11h 35mAer Lingus
mié. 3/129:50 amLHR - SEA
1 stop16h 25mAer Lingus
Deal found 1/28$587
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/275:15 amSEA - LGW
1 stop21h 20mMultiple Airlines
jue. 3/612:00 pmLGW - SEA
1 stop31h 46mMultiple Airlines
Deal found 1/29$590
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/72:35 pmSEA - STN
2 stops21h 35mMultiple Airlines
dom. 3/98:05 amSTN - SEA
2 stops16h 55mMultiple Airlines
Deal found 1/29$598
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/18:20 pmSEA - LHR
Nonstop9h 20mAmerican Airlines
mié. 5/710:20 amLHR - SEA
1 stop13h 40mAmerican Airlines
Deal found 1/28$604
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/75:45 pmSEA - LHR
Nonstop9h 25mVirgin Atlantic
dom. 3/91:05 pmLHR - SEA
Nonstop10h 00mVirgin Atlantic
Deal found 1/28$611
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/217:30 pmSEA - LHR
Nonstop9h 40mKLM
lun. 3/176:30 amLHR - SEA
1 stop13h 10mKLM
Deal found 1/29$616
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/275:45 pmSEA - LHR
Nonstop9h 25mDelta
lun. 3/106:30 amLHR - SEA
1 stop13h 10mDelta
Deal found 1/28$617

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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

jue. 5/1

7:00 pm-2:40 pm

1 stop11h 40m

London Gatwick

lun. 5/12

3:40 pm-8:40 pm

1 stop13h 00m

$579

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

jue. 5/1

7:00 pm-8:20 pm

1 stop17h 20m

London Heathrow

lun. 5/12

1:05 pm-5:50 pm

1 stop12h 45m

$584

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

jue. 2/27

5:15 am-10:35 am

1 stop21h 20m

London Gatwick

jue. 3/6

12:00 pm-11:46 am

1 stop31h 46m

$589

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

vie. 3/7

2:35 pm-8:10 pm

2 stops21h 35m

London Stansted

dom. 3/9

8:05 am-5:00 pm

2 stops16h 55m

$595

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

lun. 3/3

6:50 pm-12:15 pm

Nonstop9h 25m

London Heathrow

mar. 3/18

9:25 am-12:20 pm

Nonstop9h 55m

$612

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

mié. 3/5

6:55 pm-12:40 pm

Nonstop9h 45m

London Heathrow

mié. 3/12

6:20 am-12:55 pm

1 stop13h 35m

$614

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

vie. 3/21

9:00 pm-6:50 pm

1 stop14h 50m

London Luton

vie. 3/28

5:50 am-7:15 pm

1 stop20h 25m

$615

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

lun. 4/21

6:45 pm-2:55 pm

1 stop12h 10m

London Heathrow

mar. 4/29

9:50 am-4:59 pm

1 stop15h 09m

$633

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

mié. 3/5

10:35 am-9:20 am

2 stops14h 45m

London Heathrow

mié. 3/12

3:00 pm-2:30 pm

2 stops30h 30m

$648

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

sáb. 3/1

7:05 pm-10:10 am

1 stop31h 05m

London Heathrow

mar. 3/11

6:30 am-10:00 pm

2 stops22h 30m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

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 January 24, 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 $1,138). 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 enero 30, 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 enero 30, 2025.

The most flights from SEA to BH9 are scheduled on a Wednesday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 enero 30, 2025.
To help decide which airline to fly from Seattle to Brighton, see what other customers have to say about Delta, KLM and SWISS. 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
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
1,335 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
1,584 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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.

Virgin Atlantic
7.5
Good
657 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
7.4
Good
1,475 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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 10 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 $269. WestJet flights start at $272 while deals on JetBlue start at $344 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 (85%), Aeromexico (85%) or KLM (80%) 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 $408. On average you can expect to pay $1,676. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for $582.

  • 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 $1,138). 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$384Average$693FlexibilityNo cancel feeOn-time76%
FinnairCheapest$493Average$739FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$501Average$681FlexibilityNo cancel feeOn-time76%
IberiaCheapest$583Average$751FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$588Average$886FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$596Average$855FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$597Average$964FlexibilityNo cancel feeOn-time75%
DeltaCheapest$598Average$879FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$602Average$902FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$603Average$884FlexibilityNo cancel feeOn-time72%
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