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Cheap flights from Brighton to Seattle from £412

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEA
27 Jan — 3 Feb1
1 adult

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

Cheap flight deals from Brighton to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Brighton (BH9) to Seattle (SEA). 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 22 January 2025.

Round-trip from

£432

One-way from

£412

Popular in

August

Cheapest in

February

Average price

£518
Virgin Atlantic
  • Virgin Atlantic
  • 3/3-17/3
  • 2 total stops
  • 40h 30m total
  • Brighton to Seattle
Icelandair
  • Icelandair
  • 27/1
  • 1 total stop
  • 28h 20m total
  • Brighton to Seattle
Highest demand for flights based on searches. 15% potential increase in price (£94 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in January 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 22 January 2025.

Tue 4/206:30LHR - SEA
1 stop13h 16mDelta
Tue 11/217:45SEA - LHR
Nonstop9h 25mDelta
Deal found 22/1£430
Tue 4/218:40LHR - SEA
2 stops36h 13mSWISS
Tue 11/211:05SEA - LHR
2 stops24h 10mSWISS
Deal found 22/1£431
Mon 3/319:35LHR - SEA
1 stop23h 45mVirgin Atlantic
Mon 17/310:15SEA - LHR
1 stop16h 45mVirgin Atlantic
Deal found 21/1£432
Tue 28/113:00LHR - SEA
1 stop33h 30mAir Canada
Tue 4/205:45SEA - LHR
2 stops17h 25mAir Canada
Deal found 22/1£433
Tue 18/209:25LHR - SEA
Nonstop9h 55mFinnair
Mon 24/200:40SEA - LHR
1 stop21h 40mFinnair
Deal found 21/1£435
Wed 5/312:30LGW - SEA
2 stops30h 36mAmerican Airlines
Tue 25/323:59SEA - LGW
2 stops24h 31mAmerican Airlines
Deal found 21/1£437
Fri 7/207:40LHR - SEA
2 stops20h 51mLufthansa
Tue 11/207:00SEA - LHR
1 stop16h 55mLufthansa
Deal found 21/1£437
Thu 13/206:30LHR - SEA
2 stops19h 57mMultiple Airlines
Thu 27/205:45SEA - LHR
2 stops18h 45mMultiple Airlines
Deal found 21/1£438
Tue 4/219:10LCY - SEA
2 stops34h 10mSWISS
Tue 11/215:25SEA - LCY
2 stops19h 15mSWISS
Deal found 21/1£439
Fri 7/218:45LGW - SEA
2 stops36h 24mSWISS
Tue 11/215:25SEA - LGW
2 stops18h 25mSWISS
Deal found 21/1£442
Tue 13/513:00LGW - SEA
1 stop12h 50mIcelandair
Mon 19/519:00SEA - LGW
1 stop11h 40mIcelandair
Deal found 21/1£442
Thu 6/206:30LHR - SEA
1 stop13h 16mKLM
Wed 12/217:45SEA - LHR
Nonstop9h 25mKLM
Deal found 21/1£443

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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 4/2

06:30-11:46

1 stop13h 16m

Seattle/Tacoma Intl

Tue 11/2

17:45-11:10

Nonstop9h 25m

£430

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 4/2

18:40-22:53

2 stops36h 13m

Seattle/Tacoma Intl

Tue 11/2

11:05-19:15

2 stops24h 10m

£431

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 3/3

13:15-15:15

Nonstop10h 00m

Seattle/Tacoma Intl

Mon 17/3

13:50-11:10

1 stop14h 20m

£432

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 28/1

13:00-14:30

1 stop33h 30m

Seattle/Tacoma Intl

Tue 4/2

05:45-07:10

2 stops17h 25m

£433

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 18/2

09:25-11:20

Nonstop9h 55m

Seattle/Tacoma Intl

Mon 24/2

00:40-06:20

1 stop21h 40m

£435

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 5/3

12:30-11:06

2 stops30h 36m

Seattle/Tacoma Intl

Tue 25/3

23:59-07:30

2 stops24h 31m

£437

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 7/2

07:40-13:20

1 stop13h 40m

Seattle/Tacoma Intl

Sun 9/2

23:17-20:35

1 stop13h 18m

£437

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 13/2

06:30-18:27

2 stops19h 57m

Seattle/Tacoma Intl

Thu 27/2

05:45-08:30

2 stops18h 45m

£438

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 4/2

19:10-21:20

2 stops34h 10m

Seattle/Tacoma Intl

Tue 11/2

15:25-18:40

2 stops19h 15m

£439

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 7/2

18:45-23:09

2 stops36h 24m

Seattle/Tacoma Intl

Tue 11/2

15:25-17:50

2 stops18h 25m

£442

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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 17 January 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 22 January 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 at midday 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 22 January 2025.

The most flights from BH9 to SEA are scheduled on a Tuesday (18 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 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 22 January 2025.
Peruse reviews from past customers who have flown with Virgin Atlantic, Delta and American Airlines 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.
8.0
Very Good
8,521 reviews

Crew

8.6

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,521 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,341 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,286 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
786 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
1,600 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 10 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 Icelandair, which is currently one of the cheapest options available, starting at £412. WestJet flights start at £420 while deals on Aer Lingus start at £432 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 KLM (75%), Air France (75%) or Delta (75%) 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 £426. While the most popular route (London Heathrow - Seattle/Tacoma Intl) can be booked for £359 on average our data indicates £1,276 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 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£322Average£671FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest£355Average£568FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£423Average£630FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£435Average£685FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£436Average£578FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£450Average£708FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£455Average£607FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£465Average£615FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£467Average£635FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£471Average£662FlexibilityNo cancel feeOn-time75%
Search KLM 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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