How long is the flight from London Heathrow Airport to District of Columbia?

For as low as $615, British Airways can have you in District of Columbia from London Heathrow Airport in 8h 40m. There are 3664 mi between London Heathrow Airport and District of Columbia. This flight may include one or multiple stops.

What are the cheapest airlines to fly from London Heathrow Airport to District of Columbia one-way?

The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $257. However, be on the lookout for offers from TAP AIR PORTUGAL and Icelandair, as they are both options that can get you from London Heathrow Airport to District of Columbia for a low price.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from London Heathrow Airport to District of Columbia?

The cheapest flight price from London Heathrow Airport to District of Columbia is $572. On average you can expect to pay $1,772. The most popular route, (London Heathrow - Washington, D.C. Dulles Intl), can usually be booked for $356.

What are the most reliable airlines from London Heathrow Airport to District of Columbia?

No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to District of Columbia consider choosing KLM (92%), Air France (87%) or Delta (87%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from London Heathrow Airport to District of Columbia?

Before booking your flight from London Heathrow Airport to District of Columbia check out the most popular airlines for this route: British Airways, United Airlines or Virgin Atlantic.

Can I find deals for flights from Heathrow to District of Columbia that include hotel bookings?

Yes. In addition to deals on Heathrow to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Heathrow to District of Columbia?

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

Can I find deals for business class flights from Heathrow to District of Columbia?

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

$573+ Flights from London Heathrow Airport to District of Columbia

Q: How much does it cost to fly round-trip from London Heathrow Airport to District of Columbia?

Airfare is below average for this route at the moment. London Heathrow Airport to District of Columbia flights typically cost between $676 and $1,017 in January. The cheapest round-trip price found within the last 3 days was $607 on Air Canada (Jan 19-Jan 26).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Heathrow to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Heathrow to District of Columbia

Cheapest flights from Heathrow to District of Columbia
Explore the most affordable flight options available from Heathrow to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Mon 12/297:25 pmLHR - IAD

1 stop24h 15mMultiple Airlines

Tue 1/205:45 pmIAD - LHR

1 stop14h 15mMultiple Airlines

Deal found 12/23

$622

Mon 12/297:30 pmLHR - IAD

1 stop24h 25mMultiple Airlines

Wed 1/215:10 pmIAD - LHR

1 stop11h 10mMultiple Airlines

Deal found 12/22

$637

Sun 12/286:00 amLHR - IAD

1 stop15h 40mSWISS

Sun 1/46:20 pmIAD - LHR

Nonstop7h 20mSWISS

Deal found 12/21

$642

Tue 12/301:25 pmLHR - IAD

2 stops27h 22mMultiple Airlines

Thu 1/226:05 pmIAD - LHR

Nonstop7h 35mMultiple Airlines

Deal found 12/23

$656

Tue 12/301:25 pmLHR - IAD

2 stops27h 22mAir Canada

Fri 1/231:15 pmIAD - LHR

1 stop12h 55mAir Canada

Deal found 12/23

$659

Tue 12/301:25 pmLHR - IAD

2 stops27h 22mAir Canada

Thu 1/229:00 amIAD - LHR

2 stops17h 10mAir Canada

Deal found 12/23

$666

Mon 12/294:20 pmLHR - IAD

Nonstop8h 55mMultiple Airlines

Sat 1/1710:15 pmIAD - LHR

Nonstop7h 35mMultiple Airlines

Deal found 12/22

$673

Mon 12/292:10 pmLHR - DCA

1 stop14h 49mBritish Airways

Sat 1/171:59 pmDCA - LHR

1 stop14h 21mBritish Airways

Deal found 12/22

$677

Mon 12/2912:05 pmLHR - IAD

Nonstop8h 30mAustrian Airlines

Wed 1/215:17 pmIAD - LHR

1 stop31h 38mAustrian Airlines

Deal found 12/23

$681

Wed 12/311:35 pmLHR - DCA

1 stop15h 24mUnited Airlines

Fri 1/162:00 pmDCA - LHR

1 stop16h 15mUnited Airlines

Deal found 12/22

$695

Mon 12/297:30 amLHR - IAD

1 stop12h 05mUnited Airlines

Fri 1/912:40 pmIAD - LHR

2 stops13h 30mUnited Airlines

Deal found 12/21

$698

Sun 12/286:00 amLHR - IAD

1 stop13h 40mMultiple Airlines

Mon 1/55:20 pmIAD - LHR

1 stop35h 20mMultiple Airlines

Deal found 12/22

$717

Best flights from Heathrow to District of Columbia
Discover carefully curated flight deals from Heathrow to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Mon 5/182:25 pmLHR - DCA

1 stop12h 50mBritish Airways

Sun 5/243:59 pmDCA - LHR

1 stop9h 51mBritish Airways

Deal found 12/22

$608

Fri 3/201:25 pmLHR - DCA

1 stop12h 33mAir Canada

Sun 3/2912:55 pmDCA - LHR

2 stops16h 05mAir Canada

Deal found 12/23

$609

Tue 1/134:50 pmLHR - IAD

Nonstop8h 40mDelta

Tue 10/1310:55 pmIAD - LHR

Nonstop7h 25mDelta

Deal found 12/23

$615

Tue 5/194:40 pmLHR - IAD

Nonstop8h 35mUnited Airlines

Thu 5/286:30 pmIAD - LHR

Nonstop7h 25mUnited Airlines

Deal found 12/21

$625

Sat 2/2812:20 pmLHR - DCA

1 stop15h 39mJetBlue

Sat 3/73:40 pmDCA - LHR

1 stop10h 15mJetBlue

Deal found 12/21

$626

Tue 1/207:30 amLHR - DCA

2 stops19h 33mFinnair

Fri 2/135:32 pmDCA - LHR

1 stop31h 48mFinnair

Deal found 12/22

$640

Thu 5/2111:10 amLHR - DCA

1 stop12h 17mBritish Airways

Wed 5/272:54 pmDCA - LHR

1 stop11h 56mBritish Airways

Deal found 12/22

$608

Tue 1/134:50 pmLHR - IAD

Nonstop8h 40mDelta

Mon 10/1210:55 pmIAD - LHR

Nonstop7h 25mDelta

Deal found 12/23

$615

Sun 5/1712:15 pmLHR - IAD

Nonstop8h 15mUnited Airlines

Sun 5/2410:15 pmIAD - LHR

Nonstop7h 25mUnited Airlines

Deal found 12/21

$625

Sun 3/19:20 amLHR - DCA

1 stop11h 44mJetBlue

Wed 3/114:59 pmDCA - LHR

1 stop9h 56mJetBlue

Deal found 12/21

$633

Mon 5/46:10 pmLHR - DCA

2 stops33h 23mFinnair

Mon 5/115:49 pmDCA - LHR

2 stops21h 51mFinnair

Deal found 12/22

$670

Wed 1/144:50 pmLHR - IAD

Nonstop8h 40mDelta

Sun 10/187:59 pmIAD - LHR

1 stop29h 21mDelta

Deal found 12/23

$620

Sat 1/317:30 amLHR - IAD

2 stops21h 12mBritish Airways

Tue 3/2411:24 amIAD - LHR

1 stop15h 56mBritish Airways

Deal found 12/22

$624

Wed 5/2012:15 pmLHR - IAD

Nonstop8h 15mUnited Airlines

Sun 5/246:30 pmIAD - LHR

Nonstop7h 25mUnited Airlines

Deal found 12/21

$625

Tue 3/39:20 amLHR - DCA

1 stop11h 44mJetBlue

Sat 3/73:40 pmDCA - LHR

1 stop10h 15mJetBlue

Deal found 12/21

$633

Sat 1/317:30 amLHR - IAD

2 stops21h 12mBritish Airways

Fri 4/242:12 pmIAD - LHR

1 stop11h 43mBritish Airways

Deal found 12/22

$624

Wed 5/2012:15 pmLHR - IAD

Nonstop8h 15mUnited Airlines

Mon 5/256:30 pmIAD - LHR

Nonstop7h 25mUnited Airlines

Deal found 12/21

$625

Tue 2/179:20 amLHR - DCA

1 stop16h 56mJetBlue

Fri 2/2010:00 amDCA - LHR

1 stop15h 55mJetBlue

Deal found 12/22

$663

Mon 5/1812:35 pmLHR - IAD

Nonstop8h 15mBritish Airways

Wed 5/2710:25 pmIAD - LHR

Nonstop7h 25mBritish Airways

Deal found 12/21

$625

Thu 5/2112:15 pmLHR - IAD

Nonstop8h 15mUnited Airlines

Tue 5/266:30 pmIAD - LHR

Nonstop7h 25mUnited Airlines

Deal found 12/21

$625

Sun 3/19:20 amLHR - DCA

1 stop11h 44mJetBlue

Sat 3/73:40 pmDCA - LHR

1 stop10h 15mJetBlue

Deal found 12/21

$673

Thu 5/2112:35 pmLHR - IAD

Nonstop8h 15mBritish Airways

Wed 5/2710:25 pmIAD - LHR

Nonstop7h 25mBritish Airways

Deal found 12/21

$625

Sat 4/45:40 pmLHR - DCA

1 stop20h 13mUnited Airlines

Sun 4/194:10 pmDCA - LHR

1 stop12h 50mUnited Airlines

Deal found 12/22

$629

Fri 6/59:30 amLHR - DCA

1 stop11h 09mUnited Airlines

Thu 6/1812:55 pmDCA - LHR

1 stop12h 35mUnited Airlines

Deal found 12/22

$681

Last-minute flights from Heathrow to District of Columbia
Discover last-minute flight deals from Heathrow to District of Columbia. Data last updated December 23, 2025 and is based on user searches.

Sat 1/109:00 amLHR - IAD

2 stops16h 54mAir Canada

Sat 3/284:30 pmIAD - LHR

1 stop12h 05mAir Canada

Deal found 12/23

$631

Mon 1/127:05 amLHR - IAD

2 stops15h 10mScandinavian Airlines

Thu 3/199:30 pmIAD - LHR

2 stops14h 55mScandinavian Airlines

Deal found 12/23

$621

Tue 1/137:25 amLHR - DCA

1 stop20h 34mJetBlue

Thu 10/156:19 amDCA - LHR

1 stop9h 26mJetBlue

Deal found 12/23

$612

Wed 1/144:50 pmLHR - IAD

Nonstop8h 40mKLM

Wed 10/1410:55 pmIAD - LHR

Nonstop7h 25mKLM

Deal found 12/23

$615

Wed 1/144:50 pmLHR - IAD

Nonstop8h 40mDelta

Sun 10/187:59 pmIAD - LHR

1 stop29h 21mDelta

Deal found 12/23

$620

Wed 1/1412:10 pmLHR - IAD

Nonstop8h 25mAmerican Airlines

Sat 9/195:40 pmIAD - LHR

Nonstop7h 40mAmerican Airlines

Deal found 12/22

$622

Sat 1/1712:05 pmLHR - IAD

Nonstop8h 50mAustrian Airlines

Fri 4/176:25 pmIAD - LHR

Nonstop7h 30mAustrian Airlines

Deal found 12/23

$630

Mon 1/1911:10 amLHR - IAD

2 stops15h 15mAir Canada

Mon 1/261:15 pmIAD - LHR

2 stops17h 05mAir Canada

Deal found 12/22

$607

Fri 1/237:50 pmLHR - IAD

2 stops28h 00mScandinavian Airlines

Thu 1/298:30 pmIAD - LHR

2 stops14h 55mScandinavian Airlines

Deal found 12/22

$614

Fri 1/239:00 amLHR - DCA

2 stops15h 45mAir Canada

Fri 1/3012:55 pmDCA - LHR

2 stops13h 15mAir Canada

Deal found 12/21

$632

Wed 1/284:10 pmLHR - DCA

1 stop11h 38mKLM

Tue 3/245:05 pmDCA - LHR

1 stop9h 45mKLM

Deal found 12/22

$628

Sat 1/317:30 amLHR - IAD

2 stops21h 12mBritish Airways

Mon 4/278:20 pmIAD - LHR

1 stop11h 10mBritish Airways

Deal found 12/22

$624

One-way flights from Heathrow to District of Columbia
Search for one-way flight options from Heathrow to District of Columbia. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Mon 4/134:40 pmLHR - IAD

Nonstop8h 15mAustrian Airlines

Deal found 12/23

$573

Mon 3/94:20 pmLHR - DCA

2 stops32h 28mBritish Airways

Deal found 12/22

$573

Mon 4/136:10 pmLHR - IAD

2 stops30h 26mAmerican Airlines

Deal found 12/21

$574

Mon 4/133:00 pmLHR - IAD

1 stop33h 36mBritish Airways

Deal found 12/21

$575

Sun 1/114:20 pmLHR - IAD

Nonstop8h 55mSWISS

Deal found 12/21

$576

Wed 2/44:20 pmLHR - IAD

Nonstop8h 55mAustrian Airlines

Deal found 12/22

$577

Tue 2/1010:05 amLHR - DCA

1 stop12h 03mMultiple Airlines

Deal found 12/22

$577

Sun 4/128:00 pmLHR - DCA

2 stops28h 04mBritish Airways

Deal found 12/22

$578

Mon 2/912:05 pmLHR - IAD

Nonstop8h 30mUnited Airlines

Deal found 12/22

$579

Wed 12/3110:25 amLHR - DCA

1 stop15h 34mMultiple Airlines

Deal found 12/22

$579

Mon 6/89:50 amLHR - DCA

2 stops15h 08mMultiple Airlines

Deal found 12/21

$580

Sun 3/1511:05 amLHR - IAD

2 stops37h 49mAir Canada

Deal found 12/21

$582

Find flight deals from Heathrow to District of Columbia

Most accurate provider	OneTravel 3 stars
Most trusted provider	OneTravel 3 stars
Round-trip from	$607 (Air Canada)
One-way from	$573 (Cheapflightsfares)
Popular in	July
Cheapest in	February
Average price	$798
Good round-trip deal	$722 or less
Good one-way deal	$706 or less

Provider with most accurate pricing for London (LON)-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for London (LON)-Washington, D.C. (WAS) flights.

Search Deals

From London Heathrow to District of Columbia

Search Deals

One-way flight from London Heathrow to District of Columbia

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($105 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to District of Columbia.

Search Deals

Price to beat on a one-way flight from London Heathrow to District of Columbia.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 5/18

2:25 pm-10:15 pm

1 stop12h 50m

Washington, D.C. Reagan-National

Sun 5/24

3:59 pm-6:50 am

1 stop9h 51m

$608

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 5/21

11:10 am-6:27 pm

1 stop12h 17m

Washington, D.C. Reagan-National

Wed 5/27

2:54 pm-7:50 am

1 stop11h 56m

$608

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 3/20

1:25 pm-9:58 pm

1 stop12h 33m

Washington, D.C. Reagan-National

Sun 3/29

12:55 pm-10:00 am

2 stops16h 05m

$609

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 1/13

4:50 pm-8:30 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

Tue 10/13

10:55 pm-11:20 am

Nonstop7h 25m

$615

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 1/13

4:50 pm-8:30 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

Mon 10/12

10:55 pm-11:20 am

Nonstop7h 25m

$615

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 1/14

4:50 pm-8:30 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

Sun 10/18

7:59 pm-6:20 am

1 stop29h 21m

$620

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 1/31

7:30 am-11:42 pm

2 stops21h 12m

Washington, D.C. Dulles Intl

Tue 3/24

11:24 am-7:20 am

1 stop15h 56m

$624

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 1/31

7:30 am-11:42 pm

2 stops21h 12m

Washington, D.C. Dulles Intl

Fri 4/24

2:12 pm-6:55 am

1 stop11h 43m

$624

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 5/19

4:40 pm-8:15 pm

Nonstop8h 35m

Washington, D.C. Dulles Intl

Thu 5/28

6:30 pm-6:55 am

Nonstop7h 25m

$625

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sun 5/17

12:15 pm-3:30 pm

Nonstop8h 15m

Washington, D.C. Dulles Intl

Sun 5/24

10:15 pm-10:40 am

Nonstop7h 25m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 45 results

...

Best time to book a flight from Heathrow to District of Columbia

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

Estimated round-trip 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 District of Columbia

What is the cheapest month to book a flight from London Heathrow Airport to District of Columbia?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to District of Columbia (average of $485). Flying from London Heathrow Airport to District of Columbia in July is currently the most expensive (average of $684). 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 DC?

Unlike at noon, when flights are generally more expensive, you can save up to 36% on flights from London Heathrow Airport to District of Columbia by exploring options for tickets in the evening.

What is the cheapest day to fly from London Heathrow Airport to District of Columbia?

Travelers seeking maximum savings on their London Heathrow Airport to District of Columbia flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to District of Columbia

The most flights from LHR to USDC are scheduled on a Monday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (22 on average).

How much does it cost to fly round-trip from London Heathrow Airport to District of Columbia?

Reviews of airlines servicing District of Columbia

See what other customers who have flown with Delta, Virgin Atlantic, and United Airlines from London Heathrow Airport to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Virgin Atlantic

7.5

Good

677 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,105 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,055 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,605 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from London Heathrow Airport to District of Columbia?
For as low as $615, British Airways can have you in District of Columbia from London Heathrow Airport in 8h 40m. There are 3664 mi between London Heathrow Airport and District of Columbia. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London Heathrow Airport to District of Columbia one-way?
The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $257. However, be on the lookout for offers from TAP AIR PORTUGAL and Icelandair, as they are both options that can get you from London Heathrow Airport to District of Columbia for a low price.
What are the most reliable airlines from London Heathrow Airport to District of Columbia?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to District of Columbia consider choosing KLM (92%), Air France (87%) or Delta (87%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to District of Columbia?
The cheapest flight price from London Heathrow Airport to District of Columbia is $572. On average you can expect to pay $1,772. The most popular route, (London Heathrow - Washington, D.C. Dulles Intl), can usually be booked for $356.
Can I find deals for flights from Heathrow to District of Columbia that include hotel bookings?
Yes. In addition to deals on Heathrow to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to District of Columbia.
Can I find deals for business class flights from Heathrow to District of Columbia?
Yes. Cheapflights offers flight deals from Heathrow to District of Columbia 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 District of Columbia?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to District of Columbia (average of $485). Flying from London Heathrow Airport to District of Columbia in July is currently the most expensive (average of $684). 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 District of Columbia

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

Stansted to John F Kennedy Intl flights

Gatwick to LaGuardia flights

Luton to John F Kennedy Intl flights

London City to Newark flights

Stansted to Newark flights

Luton to Newark flights

Heathrow to Los Angeles flights

Heathrow to Miami flights

Heathrow to Orlando flights

Heathrow to Boston flights

Heathrow to Las Vegas flights

Heathrow to Dallas/Fort Worth flights

Gatwick to Orlando flights

Heathrow to San Francisco flights

Heathrow to Dulles Intl flights

Heathrow to O'Hare Intl flights

Gatwick to Miami flights

Heathrow to Tampa flights

Heathrow to Seattle flights

London City to Miami flights

Gatwick to Boston flights

Stansted to Miami flights

Heathrow to Baltimore flights

Heathrow to Hobby flights

Gatwick to Los Angeles flights

Heathrow to Atlanta flights

London City to Los Angeles flights

Gatwick to Las Vegas flights

London City to Las Vegas flights

London City to Boston flights

Heathrow to George Bush Intcntl flights

Luton to Miami flights

Stansted to Los Angeles flights

Heathrow to Fort Lauderdale flights

Heathrow to Nashville flights

Gatwick to San Francisco flights

Heathrow to Ontario flights

Stansted to Boston flights

Heathrow to Denver flights

Gatwick to Dallas/Fort Worth flights

Heathrow to Reagan-National flights

Gatwick to Dulles Intl flights

Stansted to Orlando flights

Top 10 airlines flying from Heathrow to District of Columbia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$320	Average$949	FlexibilityNo cancel fee	On-timeN/A
Austrian Airlines	Cheapest$431	Average$984	FlexibilityNo cancel fee	On-time78%
TAP AIR PORTUGAL	Cheapest$473	Average$730	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$510	Average$689	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$559	Average$743	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$567	Average$805	FlexibilityNo cancel fee	On-time69%
Scandinavian Airlines	Cheapest$572	Average$833	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$590	Average$859	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$592	Average$819	FlexibilityNo cancel fee	On-time70%
Air Canada	Cheapest$635	Average$663	FlexibilityNo cancel fee	On-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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

$573+ Cheap flights from Heathrow (LHR) to District of Columbia

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to District of Columbia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Heathrow to District of Columbia

Cheapest flights from Heathrow to District of ColumbiaExplore the most affordable flight options available from Heathrow to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Heathrow to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Heathrow to District of Columbia

Keep the following information in mind while searching for Heathrow to District of Columbia flight deals. Data was last updated December 23, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to District of Columbia

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to District of Columbia

What is the cheapest month to book a flight from London Heathrow Airport to District of Columbia?

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

Find hourly flight availability from Heathrow to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

What is the cheapest day to fly from London Heathrow Airport to District of Columbia?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to District of Columbia. Price data was last updated on December 16, 2024.

Weekly flight availability from London Heathrow Airport to District of Columbia

How much does it cost to fly round-trip from London Heathrow Airport to District of Columbia?

Reviews of airlines servicing District of Columbia

Related info for your journey

Find useful and relevant information for your journey from Heathrow to District of Columbia. 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 District of Columbia?

What are the cheapest airlines to fly from London Heathrow Airport to District of Columbia one-way?

What are the most reliable airlines from London Heathrow Airport to District of Columbia?

What are the cheapest flights from London Heathrow Airport to District of Columbia?

Can I find deals for flights from Heathrow to District of Columbia that include hotel bookings?

How can I find direct flights from Heathrow to District of Columbia?

Can I find deals for business class flights from Heathrow to District of Columbia?

What is the cheapest month to book a flight from London Heathrow Airport to District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to District of Columbia

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

Top 10 airlines flying from Heathrow to District of Columbia

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to District of Columbia
Explore the most affordable flight options available from Heathrow to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.