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 £403. WestJet flights start at £404 while deals on Icelandair start at £456 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 £313 on average our data indicates £1,488 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 £592 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 £799 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 £579. Cheapflights users have found deals in the month of January for as cheap as £330. 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 18 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.

£402+ Flights from Brighton to Seattle

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	£402
Popular in	August
Cheapest in	January
Average price	£535

Finnair
6/5-12/5
2 total stops
34h 25m total
Brighton to Seattle

Search Deals

16/5
3 total stops
29h 10m total
Brighton to Seattle

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£84 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 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 18 April 2025.

Tue 6/509:25LHR - SEA

Nonstop9h 45mFinnair

Mon 12/501:10SEA - LHR

2 stops24h 40mFinnair

Deal found 18/4£457

Wed 23/415:40LGW - SEA

1 stop13h 00mIcelandair

Wed 7/515:45SEA - LGW

1 stop12h 00mIcelandair

Deal found 18/4£458

Wed 30/417:00LCY - SEA

2 stops37h 42mLufthansa

Wed 7/514:15SEA - LCY

1 stop18h 10mLufthansa

Deal found 17/4£458

Thu 8/508:40LHR - SEA

2 stops18h 57mAir Canada

Thu 15/511:30SEA - LHR

1 stop16h 20mAir Canada

Deal found 17/4£458

Wed 7/510:55LGW - SEA

2 stops21h 15mMultiple Airlines

Wed 22/1019:00SEA - LGW

1 stop11h 40mMultiple Airlines

Deal found 17/4£459

Tue 6/513:05LHR - SEA

1 stop15h 35mIcelandair

Mon 12/515:45SEA - LHR

1 stop20h 35mIcelandair

Deal found 18/4£461

Thu 1/508:40LHR - SEA

2 stops18h 57mMultiple Airlines

Sun 4/507:20SEA - LHR

1 stop18h 40mMultiple Airlines

Deal found 17/4£461

Wed 7/510:50LHR - SEA

1 stop14h 09mUnited Airlines

Wed 14/507:20SEA - LHR

1 stop15h 10mUnited Airlines

Deal found 16/4£462

Mon 5/509:55LHR - SEA

1 stop14h 02mKLM

Wed 14/517:35SEA - LHR

Nonstop9h 45mKLM

Deal found 17/4£470

Tue 6/513:25LHR - SEA

Nonstop10h 20mVirgin Atlantic

Mon 12/517:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 18/4£474

Thu 5/619:30LHR - SEA

1 stop26h 20mScandinavian Airlines

Fri 13/616:00SEA - LHR

1 stop33h 20mScandinavian Airlines

Deal found 17/4£475

Wed 14/509:50LHR - SEA

1 stop15h 09mBritish Airways

Thu 22/513:30SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 16/4£482

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 18 April 2025.

Tue 6/509:25LHR - SEA

Nonstop9h 45mFinnair

Mon 12/501:10SEA - LHR

2 stops24h 40mFinnair

Deal found 18/4£457

Tue 6/515:40LGW - SEA

1 stop13h 00mIcelandair

Fri 31/1015:35SEA - LGW

1 stop12h 20mIcelandair

Deal found 17/4£458

Wed 30/417:00LCY - SEA

2 stops37h 42mLufthansa

Wed 7/514:15SEA - LCY

1 stop18h 10mLufthansa

Deal found 17/4£458

Thu 8/508:40LHR - SEA

2 stops18h 57mAir Canada

Thu 15/511:30SEA - LHR

1 stop16h 20mAir Canada

Deal found 17/4£458

Wed 7/510:55LGW - SEA

2 stops21h 15mMultiple Airlines

Wed 22/1019:00SEA - LGW

1 stop11h 40mMultiple Airlines

Deal found 17/4£459

Wed 7/510:50LHR - SEA

1 stop14h 09mUnited Airlines

Wed 14/507:20SEA - LHR

1 stop15h 10mUnited Airlines

Deal found 16/4£462

Mon 5/509:55LHR - SEA

1 stop14h 02mKLM

Wed 14/517:35SEA - LHR

Nonstop9h 45mKLM

Deal found 17/4£470

Tue 6/513:25LHR - SEA

Nonstop10h 20mVirgin Atlantic

Mon 12/517:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 18/4£474

Thu 5/619:30LHR - SEA

1 stop26h 20mScandinavian Airlines

Fri 13/616:00SEA - LHR

1 stop33h 20mScandinavian Airlines

Deal found 17/4£475

Wed 30/410:30LHR - SEA

1 stop14h 29mBritish Airways

Wed 7/520:20SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 17/4£480

Tue 6/509:25LCY - SEA

2 stops20h 06mSWISS

Tue 13/514:40SEA - LCY

2 stops18h 50mSWISS

Deal found 18/4£486

Mon 28/412:20LGW - SEA

2 stops20h 31mAmerican Airlines

Tue 13/505:20SEA - LGW

2 stops18h 50mAmerican Airlines

Deal found 18/4£490

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 18 April 2025.

Wed 14/517:25LHR - SEA

Nonstop10h 15mVirgin Atlantic

Thu 22/520:20SEA - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 16/4£467

Wed 30/416:30LHR - SEA

Nonstop9h 50mBritish Airways

Wed 7/520:20SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 17/4£483

Mon 28/413:25LHR - SEA

Nonstop10h 20mMultiple Airlines

Tue 13/520:20SEA - LHR

Nonstop9h 55mMultiple Airlines

Deal found 17/4£490

Wed 30/417:25LHR - SEA

Nonstop10h 20mAir France

Wed 7/520:20SEA - LHR

Nonstop9h 55mAir France

Deal found 17/4£496

Mon 28/417:25LHR - SEA

Nonstop10h 20mDelta

Tue 13/520:20SEA - LHR

Nonstop9h 55mDelta

Deal found 18/4£500

Tue 10/609:25LHR - SEA

Nonstop9h 45mIberia

Mon 23/613:30SEA - LHR

Nonstop9h 20mIberia

Deal found 17/4£555

Sun 1/618:30LHR - SEA

Nonstop10h 20mKLM

Sun 8/620:25SEA - LHR

Nonstop9h 50mKLM

Deal found 17/4£591

Sun 22/609:45LHR - SEA

Nonstop9h 45mAmerican Airlines

Thu 24/713:30SEA - LHR

Nonstop9h 20mAmerican Airlines

Deal found 17/4£609

Tue 29/409:25LHR - SEA

Nonstop9h 45mFinnair

Sat 3/513:35SEA - LHR

Nonstop9h 20mFinnair

Deal found 17/4£634

Last-minute flights from Brighton to Seattle
Discover last-minute flight deals from Brighton to Seattle. Data last updated 18 April 2025 and is based on user searches.

Tue 22/421:25LHR - SEA

1 stop31h 15mIcelandair

Tue 29/419:00SEA - LHR

1 stop17h 20mIcelandair

Deal found 16/4£458

Wed 23/415:40LGW - SEA

1 stop13h 00mIcelandair

Wed 7/515:45SEA - LGW

1 stop12h 00mIcelandair

Deal found 18/4£458

Wed 23/406:50LHR - SEA

2 stops20h 11mUnited Airlines

Sun 27/406:15SEA - LHR

2 stops19h 05mUnited Airlines

Deal found 16/4£476

Thu 24/414:10LHR - SEA

1 stop12h 18mLufthansa

Wed 30/407:00SEA - LHR

1 stop15h 20mLufthansa

Deal found 16/4£470

Thu 24/414:10LHR - SEA

1 stop27h 43mAir Canada

Sat 10/507:20SEA - LHR

1 stop15h 10mAir Canada

Deal found 15/4£473

Thu 24/417:20LHR - SEA

2 stops27h 23mFinnair

Wed 30/413:35SEA - LHR

1 stop14h 40mFinnair

Deal found 16/4£489

Thu 24/408:20LHR - SEA

1 stop16h 39mBritish Airways

Wed 30/420:20SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 16/4£492

Thu 24/408:30LHR - SEA

2 stops18h 31mMultiple Airlines

Sat 10/505:30SEA - LHR

2 stops17h 00mMultiple Airlines

Deal found 16/4£498

Thu 24/417:25LHR - SEA

Nonstop10h 20mAir France

Wed 30/420:20SEA - LHR

Nonstop9h 55mAir France

Deal found 16/4£507

Sat 26/417:25LHR - SEA

Nonstop10h 20mVirgin Atlantic

Thu 1/520:20SEA - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 17/4£501

Mon 28/415:05LGW - SEA

2 stops27h 53mMultiple Airlines

Mon 12/522:40SEA - LGW

1 stop25h 30mMultiple Airlines

Deal found 18/4£479

Mon 28/412:20LGW - SEA

2 stops20h 31mAmerican Airlines

Tue 13/505:20SEA - LGW

2 stops18h 50mAmerican Airlines

Deal found 18/4£490

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 18 April 2025.

Fri 16/521:25LHR - SEA

3 stops29h 10mMultiple Airlines

Deal found 17/4£402

Wed 30/409:50LHR - SEA

1 stop15h 09mAer Lingus

Deal found 17/4£403

Mon 16/613:55LHR - SEA

1 stop14h 33mWestJet

Deal found 16/4£404

Sat 17/522:30STN - SEA

3 stops57h 29mMultiple Airlines

Deal found 17/4£405

Fri 13/606:05LTN - SEA

3 stops22h 55mMultiple Airlines

Deal found 17/4£405

Tue 13/519:50LGW - SEA

2 stops56h 52mMultiple Airlines

Deal found 17/4£412

Wed 28/509:05LCY - SEA

2 stops18h 05mMultiple Airlines

Deal found 17/4£417

Tue 1/710:45LGW - SEA

2 stops39h 53mWestJet

Deal found 16/4£444

Sat 23/815:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 18/4£456

Sun 1/611:45STN - SEA

1 stop13h 14mLufthansa

Deal found 18/4£483

Thu 15/513:05LHR - SEA

1 stop12h 45mIcelandair

Deal found 17/4£501

Tue 23/917:25LHR - SEA

Nonstop10h 25mScandinavian Airlines

Deal found 16/4£521

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

LHR - SEA

LHRSEA

London Heathrow

Tue 6/5

09:25-11:10

Nonstop9h 45m

Seattle/Tacoma Intl

Mon 12/5

01:10-09:50

2 stops24h 40m

£457

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 6/5

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Fri 31/10

15:35-10:55

1 stop12h 20m

£458

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 30/4

17:00-22:42

2 stops37h 42m

Seattle/Tacoma Intl

Wed 7/5

14:15-16:25

1 stop18h 10m

£458

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 8/5

08:40-19:37

2 stops18h 57m

Seattle/Tacoma Intl

Thu 15/5

11:30-11:50

1 stop16h 20m

£458

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 7/5

10:55-00:10

2 stops21h 15m

Seattle/Tacoma Intl

Wed 22/10

19:00-14:40

1 stop11h 40m

£459

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 6/5

13:05-20:40

1 stop15h 35m

Seattle/Tacoma Intl

Mon 12/5

15:45-20:20

1 stop20h 35m

£461

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 1/5

08:40-19:37

2 stops18h 57m

Seattle/Tacoma Intl

Sun 4/5

07:20-10:00

1 stop18h 40m

£461

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 7/5

10:50-16:59

1 stop14h 09m

Seattle/Tacoma Intl

Wed 14/5

07:20-06:30

1 stop15h 10m

£462

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 5/5

09:55-15:57

1 stop14h 02m

Seattle/Tacoma Intl

Wed 14/5

17:35-11:20

Nonstop9h 45m

£470

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 6/5

13:25-15:45

Nonstop10h 20m

Seattle/Tacoma Intl

Mon 12/5

17:35-11:20

Nonstop9h 45m

£474

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 59 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 Tuesday, 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, Alaska Airlines 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.

Delta

8.0

Very Good

7,917 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

7,917 reviews

Delta

8.0

Very Good

7,917 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

Alaska Airlines

8.0

Very Good

9,887 reviews

Delta

8.0

Very Good

7,917 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

1,329 reviews

Delta

8.0

Very Good

7,917 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

1,269 reviews

Delta

8.0

Very Good

7,917 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

7.5

Good

1,435 reviews

Delta

8.0

Very Good

7,917 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 18 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 £403. WestJet flights start at £404 while deals on Icelandair start at £456 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 £313 on average our data indicates £1,488 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£685	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Icelandair	Cheapest£330	Average£515	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air France	Cheapest£391	Average£575	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	Cheapest£401	Average£501	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£404	Average£628	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£413	Average£591	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£418	Average£577	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£438	Average£628	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Delta	Cheapest£451	Average£624	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Virgin Atlantic	Cheapest£457	Average£603	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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Cheap flights from Brighton to Seattle from £402

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 16/5. 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 18 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 18 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 18 April 2025.

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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.

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 11 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 18 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 18 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, Alaska Airlines 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.

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?

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What are the most popular routes from Brighton to Seattle?

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What are the cheapest flights 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 18 April 2025.