How long is the flight from London Heathrow Airport to State of Washington?

Virgin Atlantic, Lufthansa, and Air Canada can get you from London Heathrow Airport to State of Washington in just under 10h 25m. Your travel time can differ by up to 9h 31m. The distance from London Heathrow Airport to State of Washington is about 4783 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in State of Washington 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 State of Washington when rainfall is around 18.0 mm.

If weather is an important factor for your trip to State of Washington, 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 London Heathrow Airport to State of Washington?

When deciding which route to take from London Heathrow Airport to State of Washington consider London Heathrow - Seattle/Tacoma Intl, London Heathrow - Portland or London Heathrow - Spokane as they are the most popular.

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

Looking for the cheapest flight from London Heathrow Airport to State of Washington? While on average our users pay £1,545, our data indicates the cheapest price to be £477. The most popular route (London Heathrow - Seattle/Tacoma Intl), is priced around £399.

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

When booking a flight from London Heathrow Airport to State of Washington, you may want to consider flying on Air Canada, Air France or Finnair as they are the most popular for this route.

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

To save on the cost of your flight from London Heathrow Airport to State of Washington, book at least 45 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £549 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £793.

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

January can be a great time to fly to State of Washington from London Heathrow Airport with a flight ticket averaging about £550. Cheapflights users have found deals in the month of January for as cheap as £324. The most expensive prices can be found in the month of August.

Can I find deals for flights from Heathrow to Washington that include hotel bookings?

Yes. In addition to deals on Heathrow to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Washington?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Washington.

Can I find deals for business class flights from Heathrow to Washington?

Yes. Cheapflights offers flight deals from Heathrow to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£312+ Flights from London Heathrow Airport to Washington

Cheap flight deals from Heathrow to Washington

Round-trip from	£475
One-way from	£312
Popular in	August
Cheapest in	January
Average price	£698
Good round-trip deal	£537 or less
Good one-way deal	£603 or less

Virgin Atlantic
24/11-2/12
1 total stop
24h 45m total
London to Washington

Search Deals

10/11
3 total stops
58h 31m total
London to Washington

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£60 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to Washington.

Search Deals

Price to beat on a one-way flight from London Heathrow to Washington.

Search Deals

Find flight deals from Heathrow to Washington

Cheapest flights from Heathrow to Washington
Explore the most affordable flight options available from Heathrow to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Mon 24/1106:20LHR - SEA

1 stop15h 00mVirgin Atlantic

Tue 2/1216:45SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 26/8£475

Wed 10/913:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Tue 16/917:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£476

Sat 1/1109:00LHR - SEA

2 stops19h 56mAir Canada

Wed 5/1105:50SEA - LHR

2 stops17h 20mAir Canada

Deal found 26/8£477

Sun 26/1020:35LHR - SEA

1 stop28h 25mIcelandair

Sat 8/1114:35SEA - LHR

1 stop20h 55mIcelandair

Deal found 25/8£478

Mon 8/911:30LHR - SEA

1 stop31h 45mVirgin Atlantic

Mon 22/917:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£479

Wed 3/1213:05LHR - SEA

1 stop16h 08mVirgin Atlantic

Wed 10/1216:45SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£479

Tue 7/1017:25LHR - SEA

Nonstop10h 25mVirgin Atlantic

Mon 13/1017:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£480

Thu 4/909:30LHR - SEA

2 stops21h 29mUnited Airlines

Thu 2/1008:42SEA - LHR

2 stops19h 08mUnited Airlines

Deal found 25/8£481

Thu 2/1013:05LHR - SEA

1 stop12h 45mIcelandair

Sat 11/1015:45SEA - LHR

1 stop12h 10mIcelandair

Deal found 25/8£482

Fri 12/906:30LHR - SEA

2 stops20h 06mLufthansa

Sat 20/910:00SEA - LHR

2 stops36h 30mLufthansa

Deal found 25/8£482

Tue 2/1216:55LHR - SEA

1 stop33h 25mFinnair

Tue 9/1218:50SEA - LHR

Nonstop9h 30mFinnair

Deal found 26/8£483

Tue 21/1008:45LHR - SEA

2 stops17h 51mAir Canada

Tue 18/1105:50SEA - LHR

2 stops17h 20mAir Canada

Deal found 26/8£484

Best flights from Heathrow to Washington
Discover carefully curated flight deals from Heathrow to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2025.

Tue 16/917:25LHR - SEA

Nonstop10h 25mVirgin Atlantic

Mon 22/913:30SEA - LHR

1 stop15h 40mVirgin Atlantic

Deal found 25/8£476

Fri 3/1006:30LHR - SEA

1 stop13h 25mLufthansa

Tue 21/1014:55SEA - LHR

1 stop14h 25mLufthansa

Deal found 26/8£477

Sat 1/1109:00LHR - SEA

2 stops19h 56mAir Canada

Sat 8/1110:05SEA - LHR

1 stop17h 45mAir Canada

Deal found 26/8£477

Sun 26/1020:35LHR - SEA

1 stop28h 25mIcelandair

Sat 8/1114:35SEA - LHR

1 stop20h 55mIcelandair

Deal found 25/8£478

Sat 25/1016:25LHR - SEA

1 stop29h 55mMultiple Airlines

Mon 3/1115:40SEA - LHR

1 stop12h 10mMultiple Airlines

Deal found 25/8£479

Sat 6/907:25LHR - GEG

2 stops21h 38mUnited Airlines

Thu 25/907:15GEG - LHR

2 stops19h 55mUnited Airlines

Deal found 25/8£512

Fri 10/1006:40LHR - PSC

2 stops17h 52mScandinavian Airlines

Fri 17/1006:10PSC - LHR

2 stops23h 25mScandinavian Airlines

Deal found 26/8£595

Thu 9/1008:20LHR - BLI

2 stops23h 46mIberia

Thu 16/1005:15BLI - LHR

2 stops18h 05mIberia

Deal found 25/8£721

Fri 3/1006:30LHR - SEA

1 stop13h 25mLufthansa

Mon 20/1013:12SEA - LHR

1 stop13h 28mLufthansa

Deal found 26/8£477

Sat 1/1109:00LHR - SEA

2 stops19h 56mAir Canada

Wed 5/1105:50SEA - LHR

2 stops17h 20mAir Canada

Deal found 26/8£477

Mon 8/911:30LHR - SEA

1 stop31h 45mVirgin Atlantic

Mon 22/917:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£479

Thu 9/1008:30LHR - GEG

2 stops19h 54mUnited Airlines

Thu 16/1005:05GEG - LHR

2 stops19h 15mUnited Airlines

Deal found 25/8£514

Direct flights from Heathrow to Washington
Explore direct flight options from Heathrow to Washington based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2025.

Wed 10/913:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Tue 16/917:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£476

Tue 16/917:25LHR - SEA

Nonstop10h 25mVirgin Atlantic

Mon 22/917:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£478

Tue 7/1017:25LHR - SEA

Nonstop10h 25mVirgin Atlantic

Mon 13/1017:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£480

Mon 8/913:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Mon 22/917:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£481

Wed 8/1013:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Tue 14/1017:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 26/8£484

Wed 10/913:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Sun 14/920:25SEA - LHR

Nonstop9h 50mVirgin Atlantic

Deal found 25/8£491

Mon 8/913:25LHR - SEA

Nonstop10h 05mMultiple Airlines

Mon 22/920:25SEA - LHR

Nonstop9h 50mMultiple Airlines

Deal found 26/8£492

Wed 3/1214:55LHR - SEA

Nonstop10h 00mBritish Airways

Wed 10/1218:50SEA - LHR

Nonstop9h 30mBritish Airways

Deal found 25/8£496

Tue 14/1009:25LHR - SEA

Nonstop9h 45mBritish Airways

Wed 22/1020:20SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 25/8£497

Wed 17/917:25LHR - SEA

Nonstop10h 25mVirgin Atlantic

Sat 4/1020:25SEA - LHR

Nonstop9h 50mVirgin Atlantic

Deal found 26/8£498

Mon 22/915:40LHR - PDX

Nonstop9h 55mBritish Airways

Tue 7/1019:25PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 26/8£544

Mon 22/915:40LHR - PDX

Nonstop9h 55mAmerican Airlines

Mon 29/919:25PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 25/8£556

Last-minute flights from Heathrow to Washington
Discover last-minute flight deals from Heathrow to Washington. Data last updated 27 August 2025 and is based on user searches.

Wed 3/917:25LHR - SEA

Nonstop10h 25mVirgin Atlantic

Wed 17/920:25SEA - LHR

Nonstop9h 50mVirgin Atlantic

Deal found 26/8£484

Thu 4/909:30LHR - SEA

2 stops21h 29mUnited Airlines

Thu 2/1008:42SEA - LHR

2 stops19h 08mUnited Airlines

Deal found 25/8£481

Sat 6/907:25LHR - GEG

2 stops21h 38mUnited Airlines

Thu 25/913:38GEG - LHR

1 stop14h 42mUnited Airlines

Deal found 25/8£512

Sat 6/914:50LHR - GEG

1 stop14h 13mLufthansa

Thu 25/907:15GEG - LHR

1 stop19h 10mLufthansa

Deal found 25/8£531

Mon 8/906:50LHR - SEA

2 stops20h 41mMultiple Airlines

Mon 22/907:15SEA - LHR

1 stop18h 20mMultiple Airlines

Deal found 26/8£478

Mon 8/911:30LHR - SEA

1 stop31h 45mVirgin Atlantic

Mon 22/917:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£479

Mon 8/909:30LHR - SEA

2 stops17h 06mAir Canada

Mon 22/907:15SEA - LHR

2 stops18h 45mAir Canada

Deal found 26/8£483

Wed 10/913:25LHR - SEA

Nonstop10h 05mVirgin Atlantic

Tue 16/917:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 25/8£476

Fri 12/906:30LHR - SEA

2 stops20h 06mLufthansa

Sat 20/910:00SEA - LHR

2 stops36h 30mLufthansa

Deal found 25/8£482

Sat 13/907:45LHR - SEA

2 stops20h 57mMultiple Airlines

Sat 20/908:00SEA - LHR

1 stop14h 55mMultiple Airlines

Deal found 25/8£480

Sat 20/913:35LHR - SEA

1 stop18h 24mMultiple Airlines

Mon 22/912:30SEA - LHR

2 stops23h 30mMultiple Airlines

Deal found 26/8£485

Thu 25/909:30LHR - PSC

2 stops45h 45mUnited Airlines

Tue 30/905:20PSC - LHR

1 stop23h 00mUnited Airlines

Deal found 25/8£522

One-way flights from Heathrow to Washington
Search for one-way flight options from Heathrow to Washington. Find affordable one-way fares based on user searches. Data last updated 27 August 2025.

Mon 10/1109:55LHR - GEG

3 stops58h 31mMultiple Airlines

Deal found 26/8£312

Wed 5/1118:50LHR - GEG

3 stops49h 36mMultiple Airlines

Deal found 26/8£333

Tue 11/1118:50LHR - GEG

3 stops59h 33mMultiple Airlines

Deal found 26/8£335

Wed 12/1115:15LHR - GEG

3 stops54h 43mMultiple Airlines

Deal found 26/8£338

Mon 3/1109:55LHR - GEG

3 stops36h 03mMultiple Airlines

Deal found 26/8£343

Thu 13/1118:50LHR - GEG

3 stops50h 55mMultiple Airlines

Deal found 26/8£351

Tue 16/920:50LHR - GEG

3 stops58h 21mMultiple Airlines

Deal found 26/8£357

Tue 4/1106:00LHR - GEG

3 stops47h 14mMultiple Airlines

Deal found 26/8£358

Fri 7/1112:25LHR - GEG

3 stops38h 29mMultiple Airlines

Deal found 26/8£367

Thu 6/1106:00LHR - GEG

3 stops26h 22mMultiple Airlines

Deal found 26/8£367

Mon 2/214:50LHR - SEA

1 stop12h 53mMultiple Airlines

Deal found 25/8£372

Wed 22/1009:55LHR - SEA

3 stops39h 59mMultiple Airlines

Deal found 25/8£375

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 16/9

17:25-19:50

Nonstop10h 25m

Seattle/Tacoma Intl

Mon 22/9

13:30-13:10

1 stop15h 40m

£476

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 3/10

06:30-11:55

1 stop13h 25m

Seattle/Tacoma Intl

Tue 21/10

14:55-13:20

1 stop14h 25m

£477

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 1/11

09:00-21:56

2 stops19h 56m

Seattle/Tacoma Intl

Sat 8/11

10:05-11:50

1 stop17h 45m

£477

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 3/10

06:30-11:55

1 stop13h 25m

Seattle/Tacoma Intl

Mon 20/10

13:12-10:40

1 stop13h 28m

£477

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 1/11

09:00-21:56

2 stops19h 56m

Seattle/Tacoma Intl

Wed 5/11

05:50-07:10

2 stops17h 20m

£477

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sun 26/10

20:35-18:00

1 stop28h 25m

Seattle/Tacoma Intl

Sat 8/11

14:35-19:30

1 stop20h 55m

£478

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 25/10

16:25-14:20

1 stop29h 55m

Seattle/Tacoma Intl

Mon 3/11

15:40-11:50

1 stop12h 10m

£479

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 8/9

11:30-11:15

1 stop31h 45m

Seattle/Tacoma Intl

Mon 22/9

17:35-11:20

Nonstop9h 45m

£479

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 27/10

19:30-13:10

1 stop24h 40m

Seattle/Tacoma Intl

Sun 30/11

15:40-11:50

1 stop12h 10m

£479

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 7/10

17:25-19:50

Nonstop10h 25m

Seattle/Tacoma Intl

Mon 13/10

17:35-11:20

Nonstop9h 45m

£480

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 59 results

...

Best time to book a flight from Heathrow to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Heathrow 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 London Heathrow Airport to Washington

What is the cheapest month to book a flight from London Heathrow Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to State of Washington (average of £622). Flying from London Heathrow Airport to State of Washington 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 LHR to WA?

When flying from London Heathrow Airport 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.

Weekly flight availability from London Heathrow Airport to State of Washington

The most flights from LHR to USWA are scheduled on a Monday (21 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Washington

Get a feel of what it's like to fly with KLM, Air France, andVirgin Atlantic from London Heathrow Airport to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,384 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,384 reviews

KLM

7.8

Good

1,384 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air France

7.4

Good

1,469 reviews

KLM

7.8

Good

1,384 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Virgin Atlantic

7.4

Good

661 reviews

KLM

7.8

Good

1,384 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Icelandair

7.0

Good

533 reviews

KLM

7.8

Good

1,384 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

British Airways

6.7

Okay

7,310 reviews

KLM

7.8

Good

1,384 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

How long is the flight from London Heathrow Airport to State of Washington?
Virgin Atlantic, Lufthansa, and Air Canada can get you from London Heathrow Airport to State of Washington in just under 10h 25m. Your travel time can differ by up to 9h 31m. The distance from London Heathrow Airport to State of Washington is about 4783 mi. This flight may include one or multiple stops.
What are the most popular routes from London Heathrow Airport to State of Washington?
When deciding which route to take from London Heathrow Airport to State of Washington consider London Heathrow - Seattle/Tacoma Intl, London Heathrow - Portland or London Heathrow - Spokane as they are the most popular.
What are the most reliable airlines from London Heathrow Airport to State of Washington?
The top 3 most reliable airlines when flying from London Heathrow Airport to State of Washington are Scandinavian Airlines (95%), KLM (90%) and Air France (90%).
What are the cheapest flights from London Heathrow Airport to State of Washington?
Looking for the cheapest flight from London Heathrow Airport to State of Washington? While on average our users pay £1,545, our data indicates the cheapest price to be £477. The most popular route (London Heathrow - Seattle/Tacoma Intl), is priced around £399.
Can I find deals for flights from Heathrow to Washington that include hotel bookings?
Yes. In addition to deals on Heathrow to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Washington.
Can I find deals for business class flights from Heathrow to Washington?
Yes. Cheapflights offers flight deals from Heathrow to Washington 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 London Heathrow Airport to State of Washington?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to State of Washington (average of £622). Flying from London Heathrow Airport to State of Washington 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Washington

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Gatwick to Newark flights

London City to John F Kennedy Intl flights

London City to Newark flights

Gatwick to LaGuardia flights

Stansted to John F Kennedy Intl flights

London City to LaGuardia flights

Luton to John F Kennedy Intl flights

Stansted to Newark flights

Luton to Newark flights

Heathrow to Los Angeles flights

Heathrow to Orlando flights

Heathrow to Boston flights

Heathrow to Miami flights

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Heathrow to O'Hare Intl flights

Heathrow to Dallas/Fort Worth flights

Heathrow to Dulles Intl flights

Heathrow to San Francisco flights

Gatwick to Boston flights

Gatwick to Orlando flights

Heathrow to Baltimore flights

Gatwick to Miami flights

Heathrow to Seattle flights

Heathrow to Hobby flights

Heathrow to Atlanta flights

London City to Los Angeles flights

London City to Miami flights

Luton to LaGuardia flights

London City to Orlando flights

Heathrow to Tampa flights

Heathrow to George Bush Intcntl flights

London City to Boston flights

Gatwick to Las Vegas flights

Gatwick to Los Angeles flights

Gatwick to O'Hare Intl flights

Gatwick to Dulles Intl flights

Heathrow to Austin flights

Gatwick to San Francisco flights

London City to O'Hare Intl flights

Heathrow to Nashville flights

Stansted to LaGuardia flights

Stansted to Miami flights

Heathrow to Reagan-National flights

Heathrow to Denver flights

Heathrow to Midway flights

London City to Dulles Intl flights

Complete your trip

State of Washington car hire

Seattle/Tacoma Intl Airport car hire

Spokane Airport car hire

Pasco Tri Cities Airport car hire

Bellingham Airport car hire

Wenatchee Pangborn Field Airport car hire

Pullman Moscow Regional Airport car hire

Yakima Air Terminal Airport car hire

Walla Walla Airport car hire

Kenmore Air Harbor Airport car hire

Seattle car hire

Bellingham car hire

Direct flights to United States

Top 10 airlines flying from Heathrow to Washington

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£354	Average£469	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air France	Cheapest£384	Average£572	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	Cheapest£394	Average£545	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest£396	Average£546	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£403	Average£600	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£404	Average£619	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£429	Average£745	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£442	Average£668	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Delta	Cheapest£443	Average£574	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	Cheapest£462	Average£560	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Washington?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Washington?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Washington 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 Heathrow to Washington with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Washington flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Heathrow to Washington on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London Heathrow Airport to Washington from £312

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Washington

Keep the following information in mind while searching for Heathrow to Washington flight deals. Data was last updated 27 August 2025.

Round-trip from

One-way from

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Average price

Good round-trip deal

Good one-way deal

Find flight deals from Heathrow to Washington

Cheapest flights from Heathrow to WashingtonExplore the most affordable flight options available from Heathrow to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Explore the most affordable flight options available from Heathrow to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

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Use the filters below to find and compare flights from London Heathrow Airport to Washington that are best for you.

Best time to book a flight from Heathrow to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Washington

What is the cheapest month to book a flight from London Heathrow Airport to State of Washington?

What is the cheapest time of day to fly from LHR to WA?

Find hourly flight availability from Heathrow to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

Weekly flight availability from London Heathrow Airport to State of Washington

Explore weekly flight availability from Heathrow to Washington. 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 27 August 2025.

Reviews of airlines servicing Washington

Get a feel of what it's like to fly with KLM, Air France, andVirgin Atlantic from London Heathrow Airport to Washington by reading reviews from past customers. 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 Heathrow to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London Heathrow Airport to State of Washington?

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

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

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

Can I find deals for flights from Heathrow to Washington that include hotel bookings?

How can I find direct flights from Heathrow to Washington?

Can I find deals for business class flights from Heathrow to Washington?

What is the cheapest month to book a flight from London Heathrow Airport to State of Washington?

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Alternative routes for Heathrow to Washington

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

Top 10 airlines flying from Heathrow to Washington

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Cheapest flights from Heathrow to Washington
Explore the most affordable flight options available from Heathrow to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.