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Cheap flights from Brighton to Seattle from £382

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEA
26 Feb — 5 Mar1
1 adult

The best prices from Brighton to Seattle/Tacoma Intl are usually found in January or February, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Brighton to Seattle

Keep the following information in mind while searching for Brighton to Seattle flight deals. Data was last updated 21 February 2025.

Round-trip from

£414

One-way from

£382

Popular in

August

Cheapest in

January

Average price

£524
Icelandair
  • Icelandair
  • 24/4-28/4
  • 2 total stops
  • 45h 45m total
  • Brighton to Seattle
27/2
  • 27/2
  • 2 total stops
  • 18h 59m total
  • Brighton to Seattle
Highest demand for flights based on searches. 15% potential increase in price (£87 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Brighton to Seattle

Cheapest flights from Brighton to Seattle
Explore the most affordable flight options available from Brighton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 24/421:25LHR - SEA
1 stop28h 25mIcelandair
Mon 28/419:00SEA - LHR
1 stop17h 20mIcelandair
Deal found 20/2£414
Sat 13/915:40LGW - SEA
1 stop34h 10mIcelandair
Sat 20/915:45SEA - LGW
1 stop14h 55mIcelandair
Deal found 20/2£422
Sat 22/315:20LHR - SEA
1 stop29h 35mUnited Airlines
Mon 24/307:00SEA - LHR
1 stop17h 55mUnited Airlines
Deal found 20/2£423
Mon 17/306:30LHR - SEA
1 stop13h 40mLufthansa
Mon 31/315:05SEA - LHR
1 stop14h 15mLufthansa
Deal found 20/2£448
Mon 17/308:55LHR - SEA
2 stops19h 35mAir Canada
Mon 31/310:35SEA - LHR
1 stop18h 45mAir Canada
Deal found 20/2£452
Wed 5/308:55LHR - SEA
2 stops45h 58mSWISS
Wed 12/314:50SEA - LHR
2 stops39h 10mSWISS
Deal found 19/2£469
Thu 6/308:55LHR - SEA
2 stops21h 58mMultiple Airlines
Sun 9/310:55SEA - LHR
1 stop14h 00mMultiple Airlines
Deal found 20/2£471
Thu 13/318:40LGW - SEA
2 stops34h 59mSWISS
Wed 26/314:50SEA - LGW
2 stops20h 00mSWISS
Deal found 20/2£473
Mon 17/317:35LHR - SEA
1 stop25h 45mVirgin Atlantic
Mon 31/317:35SEA - LHR
Nonstop9h 50mVirgin Atlantic
Deal found 20/2£475
Mon 17/306:30LHR - SEA
1 stop13h 10mKLM
Mon 31/320:20SEA - LHR
Nonstop9h 55mKLM
Deal found 20/2£486
Tue 22/409:25LHR - SEA
Nonstop9h 45mIberia
Wed 30/413:30SEA - LHR
Nonstop9h 20mIberia
Deal found 21/2£487
Sat 22/309:25LHR - SEA
Nonstop9h 55mFinnair
Mon 24/310:41SEA - LHR
1 stop18h 24mFinnair
Deal found 20/2£505

Find flights from Brighton to Seattle within your budget

Customise your flight search to find flights from Brighton to Seattle 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 858,174 searches. Data last updated 21 February 2025.

Fly from

Brighton

Fly to

Seattle

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 24/4

21:25-17:50

1 stop28h 25m

Seattle/Tacoma Intl

Mon 28/4

19:00-20:20

1 stop17h 20m

£414

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 22/3

15:20-13:55

1 stop29h 35m

Seattle/Tacoma Intl

Mon 24/3

07:00-07:55

1 stop17h 55m

£423

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 17/3

11:55-18:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 31/3

15:45-11:45

1 stop12h 00m

£441

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 17/3

06:30-13:10

1 stop13h 40m

Seattle/Tacoma Intl

Mon 31/3

15:05-13:20

1 stop14h 15m

£448

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 17/3

08:55-21:30

2 stops19h 35m

Seattle/Tacoma Intl

Mon 31/3

10:35-13:20

1 stop18h 45m

£452

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 5/3

08:55-22:53

2 stops45h 58m

Seattle/Tacoma Intl

Wed 12/3

14:50-13:00

2 stops39h 10m

£469

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 6/3

08:55-22:53

2 stops21h 58m

Seattle/Tacoma Intl

Sun 9/3

10:55-07:55

1 stop14h 00m

£471

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Thu 13/3

18:40-22:39

2 stops34h 59m

Seattle/Tacoma Intl

Wed 26/3

14:50-17:50

2 stops20h 00m

£473

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 17/3

17:35-12:20

1 stop25h 45m

Seattle/Tacoma Intl

Mon 31/3

17:35-11:25

Nonstop9h 50m

£475

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 17/3

06:30-12:40

1 stop13h 10m

Seattle/Tacoma Intl

Mon 31/3

20:20-14:15

Nonstop9h 55m

£486

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results
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Best time to book a flight from Brighton to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Brighton with our price prediction graph.
Estimated return 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 Brighton to Seattle

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

How far ahead should I book a flight from Brighton to Seattle?

Use this chart to determine the optimal time to book a return flight from Brighton to Seattle. Price data was last updated on 14 February 2025.

The price you pay for your flight from Brighton to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 69 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 Brighton to Seattle?

Currently, January is the cheapest month in which you can book a flight from Brighton to Seattle (average of £622). Flying from Brighton to Seattle in July is currently the most expensive (average of £946). 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 BH9 to SEA?

Find hourly flight availability from Brighton to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brighton to Seattle as you normally would.

What is the cheapest day to fly from Brighton to Seattle?

Use this chart to determine the cheapest time to fly return from Brighton to Seattle. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Brighton to Seattle flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Brighton to Seattle

Explore weekly flight availability from Brighton to Seattle. 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 21 February 2025.

The most flights from BH9 to SEA are scheduled on a Friday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 21 February 2025.
Peruse reviews from past customers who have flown with Emirates, Delta and KLM from Brighton to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

8.0
Very Good

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Seattle. 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 into for flights to Seattle from Brighton?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Brighton to Seattle. 12 airlines have flights to Seattle/Tacoma Intl from Brighton on a regular basis. Booking flights from Brighton to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 13 inbound flights from Brighton per day.

  • What are the cheapest airlines to fly from Brighton to Seattle one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £383. Aer Lingus flights start at £416 while deals on Icelandair start at £442 one-way.

  • What are the most popular routes from Brighton to Seattle?

  • What are the most reliable airlines from Brighton to Seattle?

    No one likes to see their flight delayed. When booking a flight from Brighton to Seattle consider choosing Singapore Airlines (97%), KLM (89%) or Air France (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Brighton to Seattle?

    Looking at all options, your cheapest flight can be booked for £419. While the most popular route (London Heathrow - Seattle/Tacoma Intl) can be booked for £410 on average our data indicates £1,269 when flying from Brighton to Seattle.

  • Can I find deals for flights from Brighton to Seattle that include hotel bookings?

    Yes. In addition to deals on Brighton to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Seattle.

  • Can I find deals for business class flights from Brighton to Seattle?

    Yes. Cheapflights offers flight deals from Brighton to Seattle 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 Brighton to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Brighton to Seattle (average of £622). Flying from Brighton to Seattle in July is currently the most expensive (average of £946). 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

Travelling to a place near Brighton?

Book flights to Brighton if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell

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Top 10 airlines flying from Brighton to Seattle

Discover the top 10 airlines that operate flights from Brighton to Seattle. 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£346Average£544FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapest£367Average£654FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest£410Average£617FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£424Average£558FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£431Average£687FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£437Average£639FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£439Average£690FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£441Average£616FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£443Average£591FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£460Average£606FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brighton to Seattle?

When you search for this flight from Brighton to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Brighton to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Brighton to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Brighton to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Brighton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Brighton to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Brighton today and book when prices fit your budget.

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