What’s the cheapest stopover airport for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £289.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 21m.

What’s the fastest stopover option from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 11h 00m.

What’s the top stopover airport for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

New York (JFK) – chosen by Cheapflights users on 56% of one-stop itineraries from London Heathrow Airport to Washington, D.C. Reagan-National Airport on Cheapflights.

What is the cheapest day to fly from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Travellers seeking maximum savings on their London Heathrow Airport to Washington, D.C. Reagan-National Airport flight should consider departing on Monday at midday when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What are the most popular airlines that fly from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

The most popular airlines flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport are Air Canada, Finnair and JetBlue. Something to consider prior to booking your flight.

Can I find deals for flights from Heathrow to Reagan-National that include hotel bookings?

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

How can I find direct flights from Heathrow to Reagan-National?

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

Can I find deals for business class flights from Heathrow to Reagan-National?

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

£378+ Flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport

Q: How much does it cost for a return flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Airfare is below average for this route at the moment. London Heathrow Airport to Washington, D.C. Reagan-National Airport flights typically cost between £493 and £550 in October. The cheapest return flight price found within the last 3 days was £392 on Virgin Atlantic (27 Oct-7 Nov).

Cheapflights Tip: The best prices from London Heathrow to Washington, D.C. Reagan-National are usually found in January or March, booked 90 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Reagan-National

Round-trip from	£392
One-way from	£378
Popular in	December
Cheapest in	January
Average price	£515

Virgin Atlantic
27/10-7/11
3 total stops
62h 39m total
London to Washington, D.C.

Search Deals

26/1
3 total stops
20h 59m total
London to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Heathrow to Reagan-National

Cheapest flights from Heathrow to Reagan-National
Explore the most affordable flight options available from Heathrow to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 27/1020:25LHR - DCA

2 stops30h 34mVirgin Atlantic

Fri 7/1119:35DCA - LHR

2 stops31h 15mVirgin Atlantic

Deal found 15/9£392

Thu 2/1009:55LHR - DCA

2 stops17h 16mVirgin Atlantic

Sun 19/1020:40DCA - LHR

1 stop29h 05mVirgin Atlantic

Deal found 16/9£393

Fri 7/1109:00LHR - DCA

2 stops15h 45mAir Canada

Mon 10/1112:55DCA - LHR

2 stops13h 15mAir Canada

Deal found 15/9£395

Thu 2/1006:50LHR - DCA

2 stops14h 01mAir Canada

Sun 7/1211:05DCA - LHR

1 stop15h 05mAir Canada

Deal found 14/9£396

Thu 6/1109:00LHR - DCA

2 stops15h 45mAir Canada

Sat 22/1116:10DCA - LHR

1 stop10h 00mAir Canada

Deal found 16/9£397

Fri 31/1006:50LHR - DCA

2 stops13h 06mAir Canada

Fri 7/1111:05DCA - LHR

1 stop15h 05mAir Canada

Deal found 15/9£397

Thu 25/906:50LHR - DCA

2 stops14h 01mMultiple Airlines

Wed 1/1016:35DCA - LHR

1 stop12h 00mMultiple Airlines

Deal found 15/9£398

Tue 2/1209:30LHR - DCA

2 stops15h 05mUnited Airlines

Mon 15/1215:00DCA - LHR

1 stop10h 20mUnited Airlines

Deal found 14/9£399

Tue 23/907:45LHR - DCA

2 stops13h 37mUnited Airlines

Mon 29/912:00DCA - LHR

1 stop13h 20mUnited Airlines

Deal found 15/9£400

Thu 9/1006:50LHR - DCA

2 stops14h 01mAir Canada

Sun 12/1016:35DCA - LHR

2 stops14h 15mAir Canada

Deal found 16/9£401

Thu 2/1006:50LHR - DCA

2 stops14h 01mAir Canada

Sun 19/1016:35DCA - LHR

2 stops14h 15mAir Canada

Deal found 16/9£402

Best flights from Heathrow to Reagan-National
Discover carefully curated flight deals from Heathrow to Reagan-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Wed 1/1006:50LHR - DCA

2 stops14h 01mAir Canada

Sun 12/1016:35DCA - LHR

1 stop12h 00mAir Canada

Deal found 16/9£397

Mon 9/313:25LHR - DCA

1 stop12h 31mUnited Airlines

Tue 17/316:30DCA - LHR

1 stop9h 50mUnited Airlines

Deal found 16/9£418

Thu 6/1115:35LHR - DCA

1 stop12h 23mMultiple Airlines

Wed 12/1106:24DCA - LHR

1 stop10h 46mMultiple Airlines

Deal found 16/9£438

Sat 13/1209:40LHR - DCA

1 stop11h 36mVirgin Atlantic

Thu 18/1214:55DCA - LHR

1 stop10h 55mVirgin Atlantic

Deal found 16/9£469

Thu 13/1109:00LHR - DCA

2 stops15h 45mAir Canada

Fri 21/1111:05DCA - LHR

1 stop15h 05mAir Canada

Deal found 16/9£411

Mon 8/1209:10LHR - DCA

1 stop11h 43mUnited Airlines

Mon 15/1206:00DCA - LHR

1 stop9h 35mUnited Airlines

Deal found 15/9£422

Fri 14/1106:50LHR - DCA

2 stops13h 41mAir Canada

Thu 4/1209:40DCA - LHR

1 stop15h 50mAir Canada

Deal found 16/9£417

Fri 17/1012:45LHR - DCA

1 stop14h 22mVirgin Atlantic

Tue 4/1116:50DCA - LHR

1 stop10h 00mVirgin Atlantic

Deal found 16/9£485

Sun 8/311:10LHR - DCA

1 stop12h 35mAir Canada

Tue 17/312:55DCA - LHR

2 stops14h 15mAir Canada

Deal found 16/9£423

Thu 23/1009:30LHR - DCA

1 stop11h 21mUnited Airlines

Sat 22/1116:10DCA - LHR

1 stop10h 00mUnited Airlines

Deal found 16/9£487

Fri 3/1014:05LHR - DCA

1 stop12h 46mAir Canada

Tue 14/1012:55DCA - LHR

2 stops15h 40mAir Canada

Deal found 16/9£433

Last-minute flights from Heathrow to Reagan-National
Discover last-minute flight deals from Heathrow to Reagan-National. Data last updated 17 September 2025 and is based on user searches.

Tue 23/907:45LHR - DCA

2 stops13h 37mUnited Airlines

Mon 29/912:00DCA - LHR

1 stop13h 20mUnited Airlines

Deal found 15/9£400

Thu 25/906:50LHR - DCA

2 stops14h 01mMultiple Airlines

Wed 1/1016:35DCA - LHR

1 stop12h 00mMultiple Airlines

Deal found 15/9£398

Mon 29/917:00LHR - DCA

1 stop11h 07mBritish Airways

Wed 15/1006:38DCA - LHR

1 stop10h 02mBritish Airways

Deal found 14/9£403

Thu 2/1009:55LHR - DCA

2 stops17h 16mVirgin Atlantic

Sun 19/1020:40DCA - LHR

1 stop29h 05mVirgin Atlantic

Deal found 16/9£393

Thu 2/1006:50LHR - DCA

2 stops14h 01mAir Canada

Sun 7/1211:05DCA - LHR

1 stop15h 05mAir Canada

Deal found 14/9£396

Thu 2/1006:50LHR - DCA

2 stops14h 01mAir Canada

Sun 19/1016:35DCA - LHR

2 stops14h 15mAir Canada

Deal found 16/9£402

Thu 9/1006:50LHR - DCA

2 stops14h 01mMultiple Airlines

Mon 13/1016:35DCA - LHR

1 stop12h 00mMultiple Airlines

Deal found 16/9£397

Thu 9/1006:50LHR - DCA

2 stops14h 01mAir Canada

Sun 12/1016:35DCA - LHR

2 stops14h 15mAir Canada

Deal found 16/9£401

Mon 27/1020:25LHR - DCA

2 stops30h 34mVirgin Atlantic

Fri 7/1119:35DCA - LHR

2 stops31h 15mVirgin Atlantic

Deal found 15/9£392

Fri 31/1006:50LHR - DCA

2 stops13h 06mAir Canada

Fri 7/1111:05DCA - LHR

1 stop15h 05mAir Canada

Deal found 16/9£397

One-way flights from Heathrow to Reagan-National
Search for one-way flight options from Heathrow to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Mon 26/106:40LHR - DCA

3 stops20h 59mMultiple Airlines

Deal found 16/9£378

Fri 17/1008:15LHR - DCA

1 stop16h 05mJetBlue

Deal found 15/9£388

Fri 10/1008:15LHR - DCA

1 stop19h 41mJetBlue

Deal found 16/9£389

Sat 18/1008:15LHR - DCA

1 stop19h 41mJetBlue

Deal found 16/9£390

Sat 29/1109:50LHR - DCA

2 stops14h 55mMultiple Airlines

Deal found 15/9£392

Fri 16/114:50LHR - DCA

2 stops23h 05mMultiple Airlines

Deal found 14/9£392

Mon 2/214:50LHR - DCA

2 stops23h 05mMultiple Airlines

Deal found 16/9£393

Mon 19/109:15LHR - DCA

2 stops18h 24mBritish Airways

Deal found 16/9£396

Sat 25/1008:25LHR - DCA

1 stop14h 35mJetBlue

Deal found 16/9£399

Tue 25/1114:50LHR - DCA

2 stops23h 05mMultiple Airlines

Deal found 15/9£403

Tue 4/1112:55LHR - DCA

1 stop11h 01mBritish Airways

Deal found 14/9£404

Mon 12/111:25LHR - DCA

2 stops16h 14mIberia

Deal found 15/9£406

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 1/10

06:50-15:51

2 stops14h 01m

Washington, D.C. Reagan-National

Sun 12/10

16:35-09:35

1 stop12h 00m

£397

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 13/11

09:00-19:45

2 stops15h 45m

Washington, D.C. Reagan-National

Fri 21/11

11:05-07:10

1 stop15h 05m

£411

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 14/11

06:50-15:31

2 stops13h 41m

Washington, D.C. Reagan-National

Thu 4/12

09:40-06:30

1 stop15h 50m

£417

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 9/3

13:25-21:56

1 stop12h 31m

Washington, D.C. Reagan-National

Tue 17/3

16:30-06:20

1 stop9h 50m

£418

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 8/12

09:10-15:53

1 stop11h 43m

Washington, D.C. Reagan-National

Mon 15/12

06:00-20:35

1 stop9h 35m

£422

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 8/3

11:10-19:45

1 stop12h 35m

Washington, D.C. Reagan-National

Tue 17/3

12:55-07:10

2 stops14h 15m

£423

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 3/10

14:05-21:51

1 stop12h 46m

Washington, D.C. Reagan-National

Tue 14/10

12:55-09:35

2 stops15h 40m

£433

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 6/11

15:35-22:58

1 stop12h 23m

Washington, D.C. Reagan-National

Wed 12/11

06:24-22:10

1 stop10h 46m

£438

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 13/12

09:40-16:16

1 stop11h 36m

Washington, D.C. Reagan-National

Thu 18/12

14:55-06:50

1 stop10h 55m

£469

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 17/10

12:45-22:07

1 stop14h 22m

Washington, D.C. Reagan-National

Tue 4/11

16:50-07:50

1 stop10h 00m

£485

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 22 results

Best time to book a flight from Heathrow to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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, D.C. Reagan-National Airport

Prices

How far ahead should I book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport (average of £625). Flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £855). 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 DCA?

When flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 11% versus a flight in the afternoon.

How much does it cost for a return flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport, such as Finnair, Virgin Atlantic, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,324 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Virgin Atlantic

7.4

Good

664 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

JetBlue

7.2

Good

2,914 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Icelandair

7.0

Good

544 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,363 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

How long is the flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?
There are many flights that can get you from London Heathrow Airport to Washington, D.C. Reagan-National Airport in 12h 31m. Fly via Air Canada or United Airlines to get the fastest option. The distance between London Heathrow Airport and Washington, D.C. Reagan-National Airport is about 3652 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport round-trip?
Flying on Icelandair is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at £358. Additional return tickets that might be worth considering are offered by JetBlue and United Airlines, with the lowest prices starting at £369 and £413, respectively. Users have found that Icelandair is 40% cheaper than the other options available to this destination.
Can I find deals for flights from Heathrow to Reagan-National that include hotel bookings?
Yes. In addition to deals on Heathrow to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Reagan-National.
Can I find deals for business class flights from Heathrow to Reagan-National?
Yes. Cheapflights offers flight deals from Heathrow to Reagan-National 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 Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport (average of £625). Flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £855). 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

Silver Spring

Hanover

Oxon Hill

Woodbridge

Arlington

College Park

Tysons

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Reagan-National

Heathrow to Dulles Intl flights

Heathrow to Baltimore flights

Gatwick to Dulles Intl flights

London City to Dulles Intl flights

Gatwick to Baltimore flights

Gatwick to Reagan-National flights

Stansted to Dulles Intl flights

London City to Baltimore flights

Luton to Dulles Intl flights

Stansted to Baltimore flights

Luton to Baltimore flights

London City to Reagan-National flights

Southend to Dulles Intl flights

Complete your trip

Washington, D.C. Reagan-National Airport car hire

Washington, D.C. car hire

Dupont Circle car hire

Georgetown car hire

Downtown car hire

Capitol Hill car hire

Foggy Bottom - West End car hire

Southwest Waterfront car hire

Columbia Heights car hire

Adams Morgan car hire

Shaw car hire

Anacostia car hire

Top 8 airlines flying from Heathrow to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£358	Average£480	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£369	Average£618	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£413	Average£638	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£458	Average£631	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Canada	Cheapest£464	Average£632	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£472	Average£629	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£480	Average£638	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£491	Average£559	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Reagan-National?

Cheapflights makes it easy to find Heathrow to Reagan-National flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Reagan-National?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Reagan-National from Heathrow.

Can Cheapflights find flights from Heathrow to Reagan-National with no change fees?

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

Can Cheapflights notify me if prices for flights from Heathrow to Reagan-National become cheaper?

Of course! You can now track prices for flights from Heathrow to Reagan-National and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.

Cheap flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport from £378

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Washington, D.C. Reagan-National are usually found in January or March, booked 90 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Reagan-National

Cheapest flights from Heathrow to Reagan-NationalExplore the most affordable flight options available from Heathrow to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Heathrow to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Heathrow to Reagan-National

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

What is the cheapest month to book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

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

How much does it cost for a return flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

What’s the top stopover airport for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

What’s the fastest stopover option from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

What’s the fastest stopover option from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport, such as Finnair, Virgin Atlantic, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Reagan-National. 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 Washington, D.C. Reagan-National Airport?

What are the cheapest airlines flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport round-trip?

Can I find deals for flights from Heathrow to Reagan-National that include hotel bookings?

How can I find direct flights from Heathrow to Reagan-National?

Can I find deals for business class flights from Heathrow to Reagan-National?

What is the cheapest month to book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Travelling to a place near Washington, D.C. Reagan-National Airport?

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 Reagan-National

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

Top 8 airlines flying from Heathrow to Reagan-National

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 Heathrow to Reagan-National?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Reagan-National?

Can Cheapflights find flights from Heathrow to Reagan-National with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Reagan-National become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Reagan-National
Explore the most affordable flight options available from Heathrow to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.