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Cheap flights from London to Washington from £273

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Washington departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — SEA
5 mar. — 12 mar.1
1 adult
ti. 5/3
ti. 12/3

How far in advance should I book a flight from London to State of Washington?

Find a great deal and save up to 24% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to State of Washington within the next two weeks, with the cheapest ticket starting at £553.

What is the cheapest month to fly from London to State of Washington?

February can be a great time to fly to State of Washington from London with a flight ticket averaging about £527. Cheapflights users have found deals in the month of February for as cheap as £342. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from London to State of Washington (LON - WA)?

When flying from London to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Icelandair flights from London to Washington

Explore cheap flight options specifically provided by Icelandair for the route between London and Washington. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 mars 2024.
Take a look at some of the lowest-priced Icelandair flights heading from London to Washington. It's recommended that users confirm their flight details before booking.
fr. 5/413:00LGW - SEA
1 stop13h 10mIcelandair
sø. 21/415:50SEA - LGW
1 stop11h 55mIcelandair
Deal found 29/2£426
ti. 19/320:40LHR - SEA
1 stop28h 20mIcelandair
sø. 24/315:35SEA - LHR
1 stop12h 15mIcelandair
Deal found 28/2£484
ti. 21/513:00LGW - SEA
1 stop15h 35mIcelandair
ti. 28/523:00SEA - LGW
1 stop28h 45mIcelandair
Deal found 29/2£504
fr. 8/312:00LGW - SEA
1 stop13h 00mIcelandair
on. 13/315:35SEA - LGW
1 stop12h 20mIcelandair
Deal found 29/2£630

Cheap American Airlines flights from London to Washington

Explore cheap flight options specifically provided by American Airlines for the route between London and Washington. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 mars 2024.
Take a gander at the lowest prices we've found on American Airlines flights from London to Washington. Check back soon if you're not seeing flights that suit your needs.
on. 13/314:50LHR - SEA
Nonstop9h 55mAmerican Airlines
on. 20/305:15SEA - LHR
2 stops18h 00mAmerican Airlines
Deal found 29/2£426
ti. 12/309:25LHR - SEA
Nonstop10h 00mAmerican Airlines
to. 21/305:15SEA - LHR
2 stops17h 40mAmerican Airlines
Deal found 28/2£427
on. 13/312:25LHR - SEA
2 stops18h 32mAmerican Airlines
on. 20/305:15SEA - LHR
2 stops18h 00mAmerican Airlines
Deal found 29/2£431
ti. 12/314:10LHR - SEA
1 stop36h 07mAmerican Airlines
to. 21/305:15SEA - LHR
2 stops17h 40mAmerican Airlines
Deal found 28/2£432
on. 6/311:25LGW - SEA
2 stops44h 34mAmerican Airlines
on. 13/323:40SEA - LGW
2 stops25h 25mAmerican Airlines
Deal found 28/2£464
ti. 12/311:25LGW - SEA
2 stops37h 48mAmerican Airlines
ti. 19/306:00SEA - LGW
2 stops18h 55mAmerican Airlines
Deal found 29/2£468
ti. 12/311:25LGW - SEA
2 stops37h 48mAmerican Airlines
ma. 18/300:59SEA - LGW
2 stops23h 56mAmerican Airlines
Deal found 29/2£469
ti. 12/311:25LGW - SEA
2 stops32h 16mAmerican Airlines
ma. 18/300:59SEA - LGW
2 stops23h 56mAmerican Airlines
Deal found 28/2£470
ti. 12/318:20LHR - SEA
2 stops31h 57mAmerican Airlines
ti. 19/314:35SEA - LHR
Nonstop9h 25mAmerican Airlines
Deal found 29/2£473

Cheap London to Washington flights in March & April 2024

Find cheap flight options from London to Washington specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Prices were last updated on 1 mars 2024.
Check out some of the best flight deals from London to Washington in 2024. Check back soon for alternative fares.
ti. 12/309:25LHR - SEA
Nonstop10h 00mAmerican Airlines
to. 21/305:15SEA - LHR
2 stops17h 40mAmerican Airlines
Deal found 28/2£427
ti. 12/314:10LHR - SEA
1 stop36h 07mAmerican Airlines
to. 21/305:15SEA - LHR
2 stops17h 40mAmerican Airlines
Deal found 28/2£432
ti. 12/306:30LHR - SEA
1 stop13h 35mMultiple Airlines
to. 21/318:55SEA - LHR
Nonstop9h 45mMultiple Airlines
Deal found 28/2£444
ma. 11/312:00LHR - SEA
1 stop15h 43mAir Canada
ti. 19/309:35SEA - LHR
1 stop16h 45mAir Canada
Deal found 28/2£455
ma. 11/306:20LHR - SEA
1 stop15h 50mVirgin Atlantic
ti. 19/317:15SEA - LHR
Nonstop9h 25mVirgin Atlantic
Deal found 28/2£461
on. 6/311:25LGW - SEA
2 stops44h 34mAmerican Airlines
on. 13/323:40SEA - LGW
2 stops25h 25mAmerican Airlines
Deal found 28/2£464
on. 13/306:30LHR - SEA
1 stop13h 20mMultiple Airlines
ti. 19/307:00SEA - LHR
1 stop15h 55mMultiple Airlines
Deal found 28/2£464
ti. 12/306:50LHR - SEA
2 stops20h 38mUnited Airlines
ti. 19/308:23SEA - LHR
1 stop18h 17mUnited Airlines
Deal found 29/2£466
on. 6/306:50LHR - SEA
2 stops21h 24mUnited Airlines
on. 13/306:35SEA - LHR
1 stop17h 55mUnited Airlines
Deal found 28/2£467

London to Washington 2024 flight deals

Discover exclusive flight deals for travel between London and Washington in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 mars 2024.
Check out some of the best flight deals from London to Washington in 2024. Check back soon for alternative fares.
fr. 5/413:00LGW - SEA
1 stop13h 10mIcelandair
sø. 21/415:50SEA - LGW
1 stop11h 55mIcelandair
Deal found 29/2£426
ti. 12/309:25LHR - SEA
Nonstop10h 00mAmerican Airlines
to. 21/305:15SEA - LHR
2 stops17h 40mAmerican Airlines
Deal found 28/2£427
ti. 12/314:10LHR - SEA
1 stop36h 07mAmerican Airlines
to. 21/305:15SEA - LHR
2 stops17h 40mAmerican Airlines
Deal found 28/2£432
ti. 12/306:30LHR - SEA
1 stop13h 35mMultiple Airlines
to. 21/318:55SEA - LHR
Nonstop9h 45mMultiple Airlines
Deal found 28/2£444
ma. 11/312:00LHR - SEA
1 stop15h 43mAir Canada
ti. 19/309:35SEA - LHR
1 stop16h 45mAir Canada
Deal found 28/2£455
ti. 9/412:45LHR - SEA
Nonstop9h 55mMultiple Airlines
on. 24/416:30SEA - LHR
Nonstop9h 20mMultiple Airlines
Deal found 28/2£457
ti. 19/1120:25LHR - SEA
1 stop28h 35mIcelandair
ti. 3/1214:35SEA - LHR
1 stop12h 20mIcelandair
Deal found 28/2£459
ma. 11/306:20LHR - SEA
1 stop15h 50mVirgin Atlantic
ti. 19/317:15SEA - LHR
Nonstop9h 25mVirgin Atlantic
Deal found 28/2£461
ti. 16/412:00LGW - SEA
1 stop18h 25mDelta
to. 25/407:20SEA - LGW
1 stop18h 40mDelta
Deal found 29/2£463

Direct flights to Washington from London

Discover direct flight options from London to Washington. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 mars 2024.
For a shorter flight, select one of these non-stop flights from London to Washington. If you're looking for other options for flights from London to Washington, make sure to update the search form at the top of page.
ti. 12/312:25LHR - SEA
Nonstop9h 55mKLM
to. 21/318:55SEA - LHR
Nonstop9h 45mKLM
Deal found 28/2£455
ti. 9/412:45LHR - SEA
Nonstop9h 55mMultiple Airlines
on. 24/416:30SEA - LHR
Nonstop9h 20mMultiple Airlines
Deal found 28/2£457
ma. 8/412:45LHR - SEA
Nonstop9h 55mVirgin Atlantic
ma. 22/416:30SEA - LHR
Nonstop9h 20mVirgin Atlantic
Deal found 29/2£466
ma. 8/415:55LHR - SEA
Nonstop10h 20mMultiple Airlines
ma. 22/419:45SEA - LHR
Nonstop9h 45mMultiple Airlines
Deal found 29/2£476
ma. 8/415:55LHR - SEA
Nonstop10h 20mVirgin Atlantic
ma. 22/416:30SEA - LHR
Nonstop9h 20mVirgin Atlantic
Deal found 29/2£479
ti. 12/314:50LHR - SEA
Nonstop9h 55mBritish Airways
ti. 19/319:45SEA - LHR
Nonstop9h 20mBritish Airways
Deal found 29/2£481
ti. 12/314:50LHR - SEA
Nonstop9h 55mBritish Airways
ti. 19/314:35SEA - LHR
Nonstop9h 25mBritish Airways
Deal found 28/2£481
ti. 12/316:35LHR - SEA
Nonstop10h 25mVirgin Atlantic
to. 21/318:55SEA - LHR
Nonstop9h 45mVirgin Atlantic
Deal found 29/2£485
ti. 12/312:25LHR - SEA
Nonstop9h 55mVirgin Atlantic
to. 21/318:55SEA - LHR
Nonstop9h 45mVirgin Atlantic
Deal found 28/2£485

London to Washington flights leaving soon

Find last-minute flight options from London to Washington for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 mars 2024.
Book one of these great deals on flights from London to Washington. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
on. 6/311:25LGW - SEA
2 stops44h 34mAmerican Airlines
on. 13/323:40SEA - LGW
2 stops25h 25mAmerican Airlines
Deal found 28/2£464
on. 6/306:50LHR - SEA
2 stops21h 24mUnited Airlines
on. 13/306:35SEA - LHR
1 stop17h 55mUnited Airlines
Deal found 28/2£467
ti. 5/313:25LHR - SEA
2 stops27h 51mAir Canada
ti. 12/315:20SEA - LHR
1 stop13h 30mAir Canada
Deal found 27/2£470
to. 7/315:00LHR - SEA
2 stops26h 16mAir Canada
ti. 12/305:50SEA - LHR
2 stops17h 40mAir Canada
Deal found 28/2£474
on. 6/306:30LHR - SEA
1 stop13h 35mDelta
ma. 11/314:10SEA - LHR
1 stop13h 20mDelta
Deal found 28/2£474
on. 6/306:30LHR - SEA
1 stop13h 35mDelta
on. 13/317:15SEA - LHR
Nonstop9h 25mDelta
Deal found 28/2£475
on. 6/313:00LHR - SEA
1 stop15h 43mAir Canada
sø. 10/309:55SEA - LHR
2 stops18h 25mAir Canada
Deal found 28/2£480
ti. 5/316:35LHR - SEA
Nonstop10h 30mVirgin Atlantic
ti. 12/318:55SEA - LHR
Nonstop9h 45mVirgin Atlantic
Deal found 29/2£481
ti. 5/316:35LHR - SEA
Nonstop10h 30mDelta
ti. 12/318:55SEA - LHR
Nonstop9h 45mDelta
Deal found 27/2£481

One-way flights to Washington from London

Search for one-way flight options from London to Washington. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 mars 2024.
Users in need of a one-way flight from London to Washington can choose from these deals. Those seeking round-trip flights from London to Washington should utilise the search form at the top of the page.
ma. 11/314:00LGW - SEA
3 stops51h 11mMultiple Airlines
Deal found 29/2£273
sø. 10/310:00LGW - SEA
2 stops53h 51mMultiple Airlines
Deal found 28/2£274
ma. 11/314:00LGW - SEA
2 stops40h 59mMultiple Airlines
Deal found 29/2£292
ti. 23/407:40LHR - SEA
3 stops33h 05mMultiple Airlines
Deal found 29/2£305
sø. 10/310:00LGW - SEA
3 stops53h 32mMultiple Airlines
Deal found 28/2£307
to. 14/310:00LGW - SEA
2 stops42h 16mMultiple Airlines
Deal found 29/2£313
fr. 17/514:00LGW - SEA
2 stops27h 28mMultiple Airlines
Deal found 29/2£315
fr. 8/314:00LGW - SEA
2 stops37h 22mMultiple Airlines
Deal found 29/2£317
ma. 15/417:10LGW - SEA
3 stops55h 30mMultiple Airlines
Deal found 29/2£319

Find flights from London to Washington within your budget

Customise your flight search to find flights from London to Washington 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 936,534 searches. Data last updated 1 mars 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£426 - £474

Route

Depart

Return

Price

London GatwickSeattle/Tacoma Intl

LGW - SEA

LGWSEA

London Gatwick

fr. 5/4

1 stop13h 10m

Seattle/Tacoma Intl

sø. 21/4

1 stop11h 55m

£426

London HeathrowSeattle/Tacoma Intl

LHR - SEA

LHRSEA

London Heathrow

on. 13/3

Nonstop9h 55m

Seattle/Tacoma Intl

on. 20/3

2 stops18h 00m

£426

London HeathrowSeattle/Tacoma Intl

LHR - SEA

LHRSEA

London Heathrow

ma. 11/3

2 stops25h 16m

Seattle/Tacoma Intl

ti. 19/3

2 stops17h 40m

£443

London HeathrowSeattle/Tacoma Intl

LHR - SEA

LHRSEA

London Heathrow

ti. 12/3

1 stop13h 35m

Seattle/Tacoma Intl

to. 21/3

Nonstop9h 45m

£444

London HeathrowSeattle/Tacoma Intl

LHR - SEA

LHRSEA

London Heathrow

ma. 11/3

1 stop14h 05m

Seattle/Tacoma Intl

ti. 19/3

Nonstop9h 45m

£447

London HeathrowSeattle/Tacoma Intl

LHR - SEA

LHRSEA

London Heathrow

ma. 11/3

1 stop15h 50m

Seattle/Tacoma Intl

ti. 19/3

Nonstop9h 25m

£461

London GatwickSeattle/Tacoma Intl

LGW - SEA

LGWSEA

London Gatwick

ti. 16/4

1 stop18h 25m

Seattle/Tacoma Intl

to. 25/4

1 stop18h 40m

£463

London HeathrowSeattle/Tacoma Intl

LHR - SEA

LHRSEA

London Heathrow

ti. 16/4

1 stop13h 55m

Seattle/Tacoma Intl

ma. 22/4

1 stop13h 27m

£465

London HeathrowSeattle/Tacoma Intl

LHR - SEA

LHRSEA

London Heathrow

ma. 11/3

1 stop13h 35m

Seattle/Tacoma Intl

ma. 18/3

1 stop13h 30m

£474

Flights are sorted by cheapest first

Deals found on 29/2

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated 1 mars 2024.
See what other customers who have flown with Icelandair, American Airlines and Air Canada from London to Washington have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,818 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,818 reviews
8.1
Very Good
11,818 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
2,258 reviews
8.1
Very Good
11,818 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,766 reviews
8.1
Very Good
11,818 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
5,166 reviews
8.1
Very Good
11,818 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
1,376 reviews
8.1
Very Good
11,818 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from London to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from London to State of Washington for under £500 on Cheapflights?

Yes, there are multiple flights from London to State of Washington for under £500. The cheapest flight booked recently is on Icelandair for just £426, but on average you can expect to pay £451.

Are there nonstop flights from London to State of Washington for under £500 on Cheapflights?

Cheapflights has at least 20 direct flights from London to State of Washington under £500. A good price for a nonstop flight from London to State of Washington is less than £485.

Are there last-minute flights available from London to State of Washington for under £500?

There are currently 20+ open flights from London to State of Washington within the next 7 days for less than £500.

What are the most popular routes from London to State of Washington?

What are the most popular airlines that fly from London to State of Washington?

What are the most reliable airlines from London to State of Washington?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to State of Washington on time: KLM (76%), Air France (76%), Delta (76%).

What are the cheapest flights from London to State of Washington?

On average you can expect to pay £1,760 for a flight from London to State of Washington. The cheapest flight overall is £450 while the most popular route, (London Heathrow - Seattle/Tacoma Intl) is currently priced at £455.

What does LHR to SEA mean?

LHR and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to SEA refers to a flight route from London Heathrow Airport to Seattle/Tacoma Intl Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE), Pullman Moscow Regional Airport (PUW).

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