How long is the flight from Brighton to Seattle?

For as low as £455, United Airlines can have you in Seattle from Brighton in 13h 05m. Brighton and Seattle are separated by a distance of 4807 mi. Both multi-stop and direct flights can be found to your destination and back.

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 £386. British Airways flights start at £386 while deals on Icelandair start at £416 one-way.

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.

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).

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 £437. While the most popular route (London Heathrow - Seattle/Tacoma Intl) can be booked for £377 on average, our data indicates £1,567 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 Scandinavian Airlines (95%), KLM (93%) or Air France (93%) 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 American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Brighton to Seattle.

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. 14 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 20 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.

£367+ Flights from Brighton to Seattle

Q: How much does it cost for a return flight from Brighton to Seattle?

Airfare is below average for this route at the moment. Brighton to Seattle flights typically cost between £449 and £554 in October. The cheapest return flight price found within the last 3 days was £444 on Icelandair (28 Oct-2 Nov).

Cheapflights Tip: The best prices from Brighton to Seattle/Tacoma Intl are usually found in January or February, booked 90 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Brighton to Seattle

Round-trip from	£444
One-way from	£367
Popular in	July
Cheapest in	January
Average price	£498

Icelandair
28/10-2/11
2 total stops
25h 25m total
Brighton to Seattle

Search Deals

Aer Lingus
7/10
1 total stop
28h 40m total
Brighton to Seattle

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£61 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 16 September 2025.

Tue 28/1011:55LGW - SEA

1 stop13h 05mIcelandair

Sun 2/1114:35SEA - LGW

1 stop12h 20mIcelandair

Deal found 15/9£444

Mon 22/919:45LHR - SEA

1 stop23h 30mVirgin Atlantic

Mon 6/1017:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 14/9£444

Wed 8/1006:30LHR - SEA

2 stops15h 46mMultiple Airlines

Tue 14/1010:00SEA - LHR

2 stops15h 35mMultiple Airlines

Deal found 14/9£445

Wed 5/1112:15LHR - SEA

1 stop12h 45mIcelandair

Sun 15/315:35SEA - LHR

1 stop12h 15mIcelandair

Deal found 15/9£446

Wed 1/1008:20LHR - SEA

1 stop16h 33mFinnair

Sun 16/1100:59SEA - LHR

1 stop23h 16mFinnair

Deal found 14/9£447

Sun 16/1106:00LHR - SEA

2 stops25h 15mSWISS

Sat 29/1110:05SEA - LHR

2 stops16h 05mSWISS

Deal found 15/9£447

Sun 28/906:00LHR - SEA

2 stops23h 15mSWISS

Tue 14/1015:28SEA - LHR

2 stops18h 22mSWISS

Deal found 16/9£448

Mon 3/1117:20LGW - SEA

2 stops49h 15mMultiple Airlines

Sun 16/1121:34SEA - LGW

1 stop24h 26mMultiple Airlines

Deal found 15/9£449

Mon 29/913:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Mon 13/1005:25SEA - LHR

1 stop20h 25mVirgin Atlantic

Deal found 16/9£449

Fri 26/910:50LHR - SEA

1 stop14h 09mLufthansa

Mon 13/1013:12SEA - LHR

1 stop13h 28mLufthansa

Deal found 16/9£450

Mon 29/915:40LGW - SEA

1 stop13h 00mIcelandair

Mon 6/1019:00SEA - LGW

1 stop11h 35mIcelandair

Deal found 14/9£450

Mon 13/1006:30LHR - SEA

1 stop13h 25mMultiple Airlines

Mon 20/1014:55SEA - LHR

1 stop14h 25mMultiple Airlines

Deal found 15/9£450

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 16 September 2025.

Thu 6/1107:30LHR - SEA

2 stops18h 40mUnited Airlines

Thu 13/1119:13SEA - LHR

2 stops18h 07mUnited Airlines

Deal found 14/9£450

Sun 2/1111:55LGW - SEA

1 stop13h 05mIcelandair

Tue 31/315:45SEA - LGW

1 stop14h 55mIcelandair

Deal found 15/9£455

Mon 13/1006:30LHR - SEA

1 stop13h 25mLufthansa

Mon 20/1013:57SEA - LHR

1 stop13h 48mLufthansa

Deal found 15/9£456

Tue 18/1106:30LHR - SEA

1 stop13h 15mDelta

Tue 2/1216:50SEA - LHR

Nonstop9h 40mDelta

Deal found 16/9£461

Mon 29/906:30LHR - SEA

1 stop13h 15mMultiple Airlines

Mon 13/1020:25SEA - LHR

Nonstop9h 50mMultiple Airlines

Deal found 16/9£461

Mon 24/1115:45LHR - SEA

1 stop15h 54mBritish Airways

Tue 2/1211:34SEA - LHR

1 stop14h 26mBritish Airways

Deal found 16/9£461

Tue 2/1218:55LCY - SEA

1 stop24h 55mVirgin Atlantic

Wed 18/206:05SEA - LCY

2 stops18h 45mVirgin Atlantic

Deal found 14/9£494

Wed 15/1009:25LCY - SEA

2 stops17h 11mSWISS

Wed 29/1015:37SEA - LCY

2 stops18h 28mSWISS

Deal found 15/9£495

Mon 3/1111:55LGW - SEA

1 stop13h 05mIcelandair

Wed 1/419:00SEA - LGW

1 stop11h 40mIcelandair

Deal found 15/9£455

Sat 18/1006:30LHR - SEA

1 stop13h 25mUnited Airlines

Wed 22/1008:30SEA - LHR

2 stops18h 55mUnited Airlines

Deal found 14/9£456

Wed 8/1006:30LHR - SEA

1 stop17h 35mDelta

Tue 14/1017:35SEA - LHR

Nonstop9h 45mDelta

Deal found 14/9£461

Thu 30/1005:55STN - SEA

2 stops19h 05mMultiple Airlines

Thu 13/1114:35SEA - STN

2 stops21h 10mMultiple Airlines

Deal found 14/9£463

Thu 13/1109:40LCY - SEA

1 stop34h 30mLufthansa

Mon 17/1114:00SEA - LCY

1 stop18h 40mLufthansa

Deal found 13/9£473

Wed 1/1009:20LCY - SEA

2 stops21h 05mVirgin Atlantic

Mon 17/1115:00SEA - LCY

1 stop17h 35mVirgin Atlantic

Deal found 14/9£500

Sun 2/1111:55LGW - SEA

1 stop13h 05mIcelandair

Thu 2/419:00SEA - LGW

1 stop11h 40mIcelandair

Deal found 15/9£455

Wed 24/1206:30LHR - SEA

2 stops22h 37mUnited Airlines

Thu 22/112:35SEA - LHR

2 stops35h 20mUnited Airlines

Deal found 15/9£461

Mon 29/906:30LHR - SEA

2 stops16h 23mDelta

Tue 2/1211:35SEA - LHR

1 stop14h 40mDelta

Deal found 16/9£465

Mon 19/113:00LGW - SEA

1 stop33h 49mMultiple Airlines

Sat 24/122:50SEA - LGW

1 stop23h 10mMultiple Airlines

Deal found 15/9£479

Mon 29/919:10LCY - SEA

1 stop24h 45mLufthansa

Mon 13/1014:20SEA - LCY

1 stop18h 05mLufthansa

Deal found 15/9£485

Sat 1/1111:55LGW - SEA

1 stop13h 05mIcelandair

Wed 11/315:35SEA - LGW

1 stop12h 20mIcelandair

Deal found 15/9£456

Mon 3/1120:05LCY - SEA

1 stop23h 40mVirgin Atlantic

Sat 14/316:00SEA - LCY

1 stop18h 20mVirgin Atlantic

Deal found 14/9£521

Mon 29/913:25LHR - SEA

Nonstop10h 05mDelta

Tue 14/1017:35SEA - LHR

Nonstop9h 45mDelta

Deal found 16/9£475

Sun 19/1006:30LHR - SEA

2 stops15h 46mUnited Airlines

Mon 27/1013:20SEA - LHR

2 stops17h 10mUnited Airlines

Deal found 14/9£480

Tue 24/213:00LGW - SEA

1 stop33h 49mMultiple Airlines

Tue 3/310:55SEA - LGW

1 stop35h 05mMultiple Airlines

Deal found 14/9£481

Sun 2/1111:55LGW - SEA

1 stop13h 05mIcelandair

Mon 16/315:35SEA - LGW

1 stop12h 20mIcelandair

Deal found 15/9£456

Wed 8/1018:45STN - SEA

3 stops35h 46mMultiple Airlines

Mon 13/1007:15SEA - STN

3 stops24h 50mMultiple Airlines

Deal found 15/9£482

Mon 6/1010:00LCY - SEA

1 stop14h 05mDelta

Tue 21/1017:40SEA - LCY

1 stop15h 00mDelta

Deal found 14/9£494

Wed 5/1111:55LGW - SEA

1 stop13h 05mIcelandair

Mon 16/315:35SEA - LGW

1 stop12h 20mIcelandair

Deal found 15/9£456

Wed 15/1006:10STN - SEA

2 stops19h 40mMultiple Airlines

Mon 20/1015:45SEA - STN

2 stops22h 25mMultiple Airlines

Deal found 15/9£485

Mon 6/1009:20LCY - SEA

1 stop14h 45mDelta

Mon 20/1017:40SEA - LCY

1 stop15h 00mDelta

Deal found 15/9£494

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 16 September 2025.

Tue 24/214:45LHR - SEA

Nonstop10h 05mVirgin Atlantic

Tue 3/319:20SEA - LHR

Nonstop9h 30mVirgin Atlantic

Deal found 14/9£444

Mon 6/1013:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Tue 21/1020:25SEA - LHR

Nonstop9h 50mVirgin Atlantic

Deal found 14/9£445

Mon 17/1112:20LHR - SEA

Nonstop10h 28mVirgin Atlantic

Wed 26/1116:48SEA - LHR

Nonstop9h 42mVirgin Atlantic

Deal found 16/9£446

Mon 29/913:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Mon 13/1017:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 15/9£450

Tue 10/309:25LHR - SEA

Nonstop10h 05mBritish Airways

Tue 17/314:25SEA - LHR

Nonstop9h 35mBritish Airways

Deal found 15/9£452

Wed 8/1017:25LHR - SEA

Nonstop10h 25mVirgin Atlantic

Tue 14/1017:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 14/9£455

Tue 2/1214:55LHR - SEA

Nonstop10h 00mBritish Airways

Wed 18/218:50SEA - LHR

Nonstop9h 30mBritish Airways

Deal found 14/9£461

Mon 6/1013:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Mon 20/1017:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 15/9£461

Last-minute flights from Brighton to Seattle
Discover last-minute flight deals from Brighton to Seattle. Data last updated 16 September 2025 and is based on user searches.

Mon 22/919:45LHR - SEA

1 stop23h 30mVirgin Atlantic

Mon 6/1017:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 14/9£444

Mon 22/906:00LHR - SEA

2 stops22h 42mAustrian Airlines

Mon 6/1008:00SEA - LHR

1 stop14h 55mAustrian Airlines

Deal found 15/9£447

Fri 26/910:50LHR - SEA

1 stop14h 09mLufthansa

Sun 12/1013:57SEA - LHR

1 stop13h 48mLufthansa

Deal found 16/9£450

Sun 28/906:00LHR - SEA

2 stops23h 15mSWISS

Fri 5/1213:05SEA - LHR

2 stops20h 45mSWISS

Deal found 16/9£448

Mon 29/914:50LHR - SEA

1 stop16h 39mUnited Airlines

Mon 13/1008:00SEA - LHR

1 stop14h 55mUnited Airlines

Deal found 15/9£446

Mon 29/913:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Mon 13/1005:25SEA - LHR

1 stop20h 25mVirgin Atlantic

Deal found 16/9£449

Mon 29/915:40LGW - SEA

1 stop13h 00mIcelandair

Mon 6/1019:00SEA - LGW

1 stop11h 35mIcelandair

Deal found 14/9£450

Wed 1/1008:20LHR - SEA

1 stop16h 33mFinnair

Sun 16/1100:59SEA - LHR

1 stop23h 16mFinnair

Deal found 14/9£447

Wed 8/1006:30LHR - SEA

2 stops15h 46mMultiple Airlines

Tue 14/1010:00SEA - LHR

2 stops15h 35mMultiple Airlines

Deal found 14/9£445

Mon 13/1006:30LHR - SEA

1 stop13h 25mMultiple Airlines

Mon 20/1014:55SEA - LHR

1 stop14h 25mMultiple Airlines

Deal found 15/9£450

Wed 15/1008:40LHR - SEA

2 stops17h 56mAir Canada

Wed 22/1014:55SEA - LHR

1 stop14h 25mAir Canada

Deal found 15/9£451

Tue 28/1011:55LGW - SEA

1 stop13h 05mIcelandair

Sun 2/1114:35SEA - LGW

1 stop12h 20mIcelandair

Deal found 15/9£444

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 16 September 2025.

Tue 7/1021:10LHR - SEA

1 stop28h 40mAer Lingus

Deal found 15/9£367

Wed 15/1017:20STN - SEA

2 stops35h 20mMultiple Airlines

Deal found 15/9£369

Mon 15/1209:55LHR - SEA

2 stops32h 33mMultiple Airlines

Deal found 15/9£369

Sat 11/1009:25STN - SEA

2 stops19h 15mMultiple Airlines

Deal found 15/9£370

Thu 9/1017:55STN - SEA

2 stops33h 39mMultiple Airlines

Deal found 15/9£371

Sat 29/1108:55LHR - SEA

2 stops37h 25mMultiple Airlines

Deal found 13/9£372

Fri 5/1217:55STN - SEA

2 stops31h 05mMultiple Airlines

Deal found 14/9£372

Wed 26/1107:35LHR - SEA

2 stops21h 43mAmerican Airlines

Deal found 14/9£372

Sun 26/1006:10STN - SEA

2 stops42h 50mMultiple Airlines

Deal found 16/9£373

Wed 29/1016:35LGW - SEA

2 stops35h 02mMultiple Airlines

Deal found 14/9£374

Tue 14/1020:50LHR - SEA

3 stops31h 45mMultiple Airlines

Deal found 15/9£374

Sat 28/220:10LTN - SEA

3 stops30h 10mMultiple Airlines

Deal found 14/9£374

Fly from

Fly to

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 6/11

07:30-18:10

2 stops18h 40m

Seattle/Tacoma Intl

Thu 13/11

19:13-21:20

2 stops18h 07m

£450

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 2/11

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Tue 31/3

15:45-14:40

1 stop14h 55m

£455

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 3/11

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Wed 1/4

19:00-14:40

1 stop11h 40m

£455

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 2/11

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Thu 2/4

19:00-14:40

1 stop11h 40m

£455

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 13/10

06:30-11:55

1 stop13h 25m

Seattle/Tacoma Intl

Mon 20/10

13:57-11:45

1 stop13h 48m

£456

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 18/10

06:30-11:55

1 stop13h 25m

Seattle/Tacoma Intl

Wed 22/10

08:30-11:25

2 stops18h 55m

£456

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sat 1/11

11:55-18:00

1 stop13h 05m

Seattle/Tacoma Intl

Wed 11/3

15:35-10:55

1 stop12h 20m

£456

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 2/11

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 16/3

15:35-10:55

1 stop12h 20m

£456

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 5/11

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 16/3

15:35-10:55

1 stop12h 20m

£456

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 18/11

06:30-11:45

1 stop13h 15m

Seattle/Tacoma Intl

Tue 2/12

16:50-10:30

Nonstop9h 40m

£461

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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 90 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 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

The most flights from BH9 to SEA are scheduled on a Monday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost for a return flight from Brighton to Seattle?

Reviews of airlines servicing Seattle

See what other customers who have flown with KLM, Air France, andVirgin Atlantic from Brighton to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Air France

7.4

Good

1,468 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Virgin Atlantic

7.4

Good

664 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Icelandair

7.0

Good

544 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,363 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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. 14 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 20 inbound flights from Brighton per day.
How long is the flight from Brighton to Seattle?
For as low as £455, United Airlines can have you in Seattle from Brighton in 13h 05m. Brighton and Seattle are separated by a distance of 4807 mi. Both multi-stop and direct flights can be found to your destination and back.
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 £386. British Airways flights start at £386 while deals on Icelandair start at £416 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 Scandinavian Airlines (95%), KLM (93%) or Air France (93%) 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 £437. While the most popular route (London Heathrow - Seattle/Tacoma Intl) can be booked for £377 on average, our data indicates £1,567 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

SeaTac

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
Icelandair	Cheapest£321	Average£492	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air France	Cheapest£380	Average£568	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	Cheapest£391	Average£487	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest£392	Average£537	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£399	Average£561	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£400	Average£638	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£402	Average£654	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£423	Average£589	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£434	Average£527	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Delta	Cheapest£439	Average£588	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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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 £367

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 7/10. 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 February, booked 90 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 16 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 16 September 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 16 September 2025.

Cheapflights Fare Finder

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 12 September 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 16 September 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 16 September 2025.

How much does it cost for a return flight from Brighton to Seattle?

Reviews of airlines servicing Seattle

See what other customers who have flown with KLM, Air France, andVirgin Atlantic from Brighton to Seattle have to say. You can also see how each airline compares in terms of 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 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

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Brighton to Seattle

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?

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

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

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

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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 16 September 2025.