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

To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £409. WestJet flights start at £415 while deals on Icelandair start at £447 one-way.

What are the most popular routes from Brighton to Seattle?

The most popular route from Brighton to Seattle is London Heathrow - Seattle/Tacoma Intl. You may also consider London Gatwick - Seattle/Tacoma Intl or London City - Seattle/Tacoma Intl.

What are the cheapest flights from Brighton to Seattle?

Looking at all options, your cheapest flight can be booked for £473. While the most popular route (London Heathrow - Seattle/Tacoma Intl) can be booked for £438 on average our data indicates £1,371 when flying 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 (94%), Aeromexico (92%) or KLM (91%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Brighton to Seattle?

Consider Air Canada, Air France or Finnair when booking your flight. These represent the most popular airlines when flying from Brighton to Seattle.

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

Users have found that booking a flight from Brighton to Seattle at least 44 days early can save you up to 40% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from Brighton to Seattle for as little as £575 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £773 for flights departing within the next 3 days.

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

January can be a great time to fly to Seattle from Brighton with a flight ticket averaging about £572. Cheapflights users have found deals in the month of January for as cheap as £326. The most expensive prices can be found in the month of August.

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. 13 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 19 inbound flights from Brighton per day.

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.

£407+ Flights from Brighton to Seattle - Compare & Save Big

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

Cheap flight deals from Brighton to Seattle

Round-trip from	£457
One-way from	£407
Popular in	August
Cheapest in	January
Average price	£529

Icelandair
20/9-11/10
2 total stops
27h 55m total
Brighton to Seattle

Search Deals

21/8
1 total stop
20h 05m total
Brighton to Seattle

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£81 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 30 April 2025.

Sat 20/915:40LGW - SEA

1 stop13h 00mIcelandair

Sat 11/1015:45SEA - LGW

1 stop14h 55mIcelandair

Deal found 29/4£457

Thu 8/521:25LHR - SEA

1 stop28h 25mIcelandair

Thu 22/523:30SEA - LHR

1 stop12h 50mIcelandair

Deal found 29/4£459

Wed 7/507:30LHR - SEA

2 stops19h 03mMultiple Airlines

Wed 14/510:00SEA - LHR

2 stops17h 50mMultiple Airlines

Deal found 30/4£460

Wed 17/907:40LHR - SEA

1 stop18h 10mBritish Airways

Thu 25/920:20SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 29/4£462

Thu 5/619:30LHR - SEA

1 stop26h 20mScandinavian Airlines

Mon 9/616:00SEA - LHR

1 stop18h 30mScandinavian Airlines

Deal found 29/4£463

Thu 8/507:35STN - SEA

2 stops18h 15mMultiple Airlines

Thu 22/515:45SEA - STN

2 stops17h 40mMultiple Airlines

Deal found 29/4£465

Wed 10/907:25LHR - SEA

1 stop17h 34mUnited Airlines

Mon 15/922:55SEA - LHR

1 stop24h 00mUnited Airlines

Deal found 29/4£465

Thu 8/508:30LHR - SEA

2 stops19h 07mAir Canada

Thu 22/507:20SEA - LHR

1 stop18h 40mAir Canada

Deal found 30/4£471

Tue 13/518:35LGW - SEA

2 stops34h 56mSWISS

Sun 18/512:45SEA - LGW

2 stops45h 05mSWISS

Deal found 29/4£478

Mon 8/917:15LHR - SEA

2 stops27h 18mFinnair

Fri 26/907:15SEA - LHR

2 stops25h 00mFinnair

Deal found 30/4£485

Thu 11/920:55LHR - SEA

1 stop22h 50mVirgin Atlantic

Thu 25/917:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 30/4£486

Wed 17/909:05LCY - SEA

1 stop16h 45mBritish Airways

Thu 25/919:35SEA - LCY

1 stop14h 45mBritish Airways

Deal found 29/4£491

Best flights from Brighton to Seattle
Discover carefully curated flight deals from Brighton to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Sat 20/915:40LGW - SEA

1 stop13h 00mIcelandair

Sat 11/1015:45SEA - LGW

1 stop14h 55mIcelandair

Deal found 29/4£457

Tue 13/509:25LHR - SEA

Nonstop9h 45mFinnair

Sun 18/523:59SEA - LHR

2 stops22h 16mFinnair

Deal found 29/4£459

Wed 17/909:00LHR - SEA

1 stop15h 59mMultiple Airlines

Thu 25/910:55SEA - LHR

1 stop13h 25mMultiple Airlines

Deal found 29/4£461

Wed 17/907:40LHR - SEA

1 stop18h 10mBritish Airways

Thu 25/920:20SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 29/4£462

Thu 5/619:30LHR - SEA

1 stop26h 20mScandinavian Airlines

Mon 9/616:00SEA - LHR

1 stop18h 30mScandinavian Airlines

Deal found 29/4£463

Wed 10/907:25LHR - SEA

1 stop17h 34mUnited Airlines

Mon 15/922:55SEA - LHR

1 stop24h 00mUnited Airlines

Deal found 29/4£465

Tue 13/518:35LGW - SEA

2 stops34h 56mSWISS

Sun 18/512:45SEA - LGW

2 stops45h 05mSWISS

Deal found 29/4£478

Tue 13/506:15LHR - SEA

1 stop13h 00mVirgin Atlantic

Fri 23/520:20SEA - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 29/4£489

Thu 15/506:30LHR - SEA

1 stop13h 55mLufthansa

Sat 24/507:20SEA - LHR

2 stops21h 00mLufthansa

Deal found 29/4£491

Wed 3/917:25LHR - SEA

Nonstop10h 25mAir France

Wed 17/920:25SEA - LHR

Nonstop9h 50mAir France

Deal found 29/4£500

Thu 15/508:40LHR - SEA

2 stops18h 57mAir Canada

Sat 24/507:20SEA - LHR

2 stops18h 15mAir Canada

Deal found 29/4£502

Mon 9/609:30LHR - SEA

1 stop14h 30mAmerican Airlines

Wed 18/620:01SEA - LHR

1 stop29h 24mAmerican Airlines

Deal found 29/4£521

Direct flights from Brighton to Seattle
Explore direct flight options from Brighton to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 April 2025.

Wed 17/909:50LHR - SEA

Nonstop9h 45mBritish Airways

Thu 25/920:20SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 29/4£478

Mon 12/517:25LHR - SEA

Nonstop10h 15mVirgin Atlantic

Fri 23/517:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 29/4£494

Wed 3/917:25LHR - SEA

Nonstop10h 25mAir France

Wed 17/920:25SEA - LHR

Nonstop9h 50mAir France

Deal found 29/4£500

Wed 10/909:50LHR - SEA

Nonstop9h 45mIberia

Mon 15/920:20SEA - LHR

Nonstop9h 20mIberia

Deal found 29/4£517

Sun 7/918:30LHR - SEA

Nonstop10h 25mKLM

Fri 19/920:25SEA - LHR

Nonstop9h 50mKLM

Deal found 29/4£538

Sat 10/517:25LHR - SEA

Nonstop10h 15mDelta

Fri 16/517:35SEA - LHR

Nonstop9h 45mDelta

Deal found 29/4£564

Wed 4/609:50LHR - SEA

Nonstop9h 45mMultiple Airlines

Sat 28/613:35SEA - LHR

Nonstop9h 20mMultiple Airlines

Deal found 29/4£600

Thu 22/509:50LHR - SEA

Nonstop9h 45mAmerican Airlines

Wed 4/613:30SEA - LHR

Nonstop9h 20mAmerican Airlines

Deal found 29/4£606

Mon 2/609:50LHR - SEA

Nonstop9h 45mFinnair

Thu 5/613:30SEA - LHR

Nonstop9h 20mFinnair

Deal found 29/4£676

Last-minute flights from Brighton to Seattle
Discover last-minute flight deals from Brighton to Seattle. Data last updated 30 April 2025 and is based on user searches.

Tue 6/515:10LHR - SEA

1 stop17h 35mBritish Airways

Tue 13/520:20SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 29/4£506

Wed 7/507:30LHR - SEA

2 stops19h 03mMultiple Airlines

Wed 14/510:00SEA - LHR

2 stops17h 50mMultiple Airlines

Deal found 30/4£460

Wed 7/515:40LGW - SEA

1 stop13h 00mIcelandair

Sat 17/519:00SEA - LGW

1 stop11h 30mIcelandair

Deal found 29/4£476

Wed 7/517:25LHR - SEA

Nonstop10h 15mAir France

Wed 14/520:20SEA - LHR

Nonstop9h 55mAir France

Deal found 30/4£501

Thu 8/521:25LHR - SEA

1 stop28h 25mIcelandair

Thu 22/523:30SEA - LHR

1 stop12h 50mIcelandair

Deal found 29/4£459

Thu 8/507:35STN - SEA

2 stops18h 15mMultiple Airlines

Thu 22/515:45SEA - STN

2 stops17h 40mMultiple Airlines

Deal found 29/4£465

Thu 8/506:50LHR - SEA

2 stops20h 02mUnited Airlines

Thu 22/507:10SEA - LHR

1 stop16h 30mUnited Airlines

Deal found 29/4£469

Thu 8/508:30LHR - SEA

2 stops19h 07mAir Canada

Thu 22/507:20SEA - LHR

1 stop18h 40mAir Canada

Deal found 30/4£471

Thu 8/506:15LHR - SEA

1 stop13h 00mVirgin Atlantic

Thu 22/517:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 29/4£502

Thu 8/506:30LHR - SEA

1 stop13h 10mDelta

Thu 22/520:20SEA - LHR

Nonstop9h 55mDelta

Deal found 29/4£515

Thu 8/509:20LGW - SEA

2 stops16h 30mMultiple Airlines

Thu 22/515:45SEA - LGW

2 stops20h 25mMultiple Airlines

Deal found 29/4£528

Thu 8/509:50LHR - SEA

Nonstop9h 45mIberia

Thu 22/517:40SEA - LHR

1 stop13h 30mIberia

Deal found 29/4£551

One-way flights from Brighton to Seattle
Search for one-way flight options from Brighton to Seattle. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Thu 21/810:00LGW - SEA

1 stop20h 05mMultiple Airlines

Deal found 28/4£407

Mon 9/608:30STN - SEA

3 stops18h 30mMultiple Airlines

Deal found 29/4£407

Wed 18/606:15LHR - SEA

2 stops22h 13mMultiple Airlines

Deal found 29/4£408

Sun 31/822:00LHR - SEA

1 stop27h 50mAer Lingus

Deal found 30/4£409

Mon 26/511:05SEN - SEA

2 stops32h 41mMultiple Airlines

Deal found 28/4£410

Fri 9/514:10LHR - SEA

2 stops28h 22mWestJet

Deal found 29/4£415

Fri 26/908:15LTN - SEA

3 stops44h 14mMultiple Airlines

Deal found 29/4£416

Sun 11/510:45LGW - SEA

2 stops34h 13mWestJet

Deal found 29/4£424

Fri 9/513:05LHR - SEA

1 stop12h 45mIcelandair

Deal found 29/4£447

Wed 18/609:05LCY - SEA

2 stops19h 23mMultiple Airlines

Deal found 29/4£447

Tue 19/815:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 29/4£453

Sun 31/819:20LCY - SEA

1 stop27h 35mSWISS

Deal found 30/4£466

Cheapflights Fare Finder

Use the filters below to find and compare flights from Brighton to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sat 20/9

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Sat 11/10

15:45-14:40

1 stop14h 55m

£457

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 13/5

09:25-11:10

Nonstop9h 45m

Seattle/Tacoma Intl

Sun 18/5

23:59-06:15

2 stops22h 16m

£459

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 17/9

09:00-16:59

1 stop15h 59m

Seattle/Tacoma Intl

Thu 25/9

10:55-08:20

1 stop13h 25m

£461

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 17/9

07:40-17:50

1 stop18h 10m

Seattle/Tacoma Intl

Thu 25/9

20:20-13:40

Nonstop9h 20m

£462

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 5/6

19:30-13:50

1 stop26h 20m

Seattle/Tacoma Intl

Mon 9/6

16:00-18:30

1 stop18h 30m

£463

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 10/9

07:25-16:59

1 stop17h 34m

Seattle/Tacoma Intl

Mon 15/9

22:55-06:55

1 stop24h 00m

£465

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 14/5

13:05-20:40

1 stop15h 35m

Seattle/Tacoma Intl

Sat 17/5

19:00-20:20

1 stop17h 20m

£466

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 13/5

18:35-21:31

2 stops34h 56m

Seattle/Tacoma Intl

Sun 18/5

12:45-17:50

2 stops45h 05m

£478

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 11/9

20:55-11:45

1 stop22h 50m

Seattle/Tacoma Intl

Thu 25/9

17:35-11:20

Nonstop9h 45m

£486

LondonSeattle

STN - SEA

STNSEA

London Stansted

Mon 19/5

06:10-17:50

2 stops19h 40m

Seattle/Tacoma Intl

Mon 26/5

15:45-16:05

2 stops16h 20m

£486

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 results

...

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.

Cheapflights Insights

Everything you need to know about your flight from Brighton to Seattle

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

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?

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?

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

The most flights from BH9 to SEA are scheduled on a Monday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Seattle 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

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

Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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.

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta

8.0

Very Good

7,934 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Air France

7.4

Good

1,446 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Related info for your journey

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. 13 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 19 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 Aer Lingus, which is currently one of the cheapest options available, starting at £409. WestJet flights start at £415 while deals on Icelandair start at £447 one-way.
What are the most popular routes from Brighton to Seattle?
The most popular route from Brighton to Seattle is London Heathrow - Seattle/Tacoma Intl. You may also consider London Gatwick - Seattle/Tacoma Intl or London City - Seattle/Tacoma Intl.
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 (94%), Aeromexico (92%) or KLM (91%) 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 £473. While the most popular route (London Heathrow - Seattle/Tacoma Intl) can be booked for £438 on average our data indicates £1,371 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

Tacoma

Leavenworth

Bothell

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Brighton to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£8	Average£672	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Icelandair	Cheapest£326	Average£507	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air France	Cheapest£386	Average£574	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	Cheapest£396	Average£493	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£399	Average£562	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£407	Average£582	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£415	Average£568	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£433	Average£611	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Delta	Cheapest£445	Average£616	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Virgin Atlantic	Cheapest£450	Average£565	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Brighton to Seattle from £407

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Brighton to Seattle/Tacoma Intl are usually found in January or March, 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 30 April 2025.

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Find flight deals from Brighton to Seattle

Cheapest flights from Brighton to SeattleExplore 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 30 April 2025.

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 30 April 2025.

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Use the filters below to find and compare flights from Brighton to Seattle that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Brighton to Seattle

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 25 April 2025.

What is the cheapest month to book a flight from Brighton to Seattle?

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 30 April 2025.

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.

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 30 April 2025.

Rainfall in Seattle by month

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

Temperature in Seattle by month

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

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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.

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?

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

What are the most popular routes from Brighton to Seattle?

What are the most reliable airlines from Brighton to Seattle?

What are the cheapest flights from Brighton to Seattle?

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

How can I find direct flights from Brighton to Seattle?

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

What is the cheapest month to book a flight from Brighton to Seattle?

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Alternative routes for Brighton to Seattle

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Top 10 airlines flying from Brighton to Seattle

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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 30 April 2025.