How long is the flight from London to Washington, D.C. Reagan-National Airport?

Airlines like JetBlue, Icelandair, and American Airlines fly from London to Washington, D.C. Reagan-National Airport in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 21h 35m. Airlines will cover a distance of 3652 mi. Both multi-stop and direct flights can be found to your destination and back.

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

Icelandair, at £364, was found to be the cheapest airline from London to Washington, D.C. Reagan-National Airport.Alternate airlines flying return to your destination include JetBlue and United Airlines. Icelandair is 35% cheaper than the average price of flights available within the next 90 days to this destination.

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 routes from London to Washington, D.C. Reagan-National Airport?

The most popular route from London to Washington, D.C. Reagan-National Airport is London Heathrow - Washington, D.C. Reagan-National. You may also consider London Gatwick - Washington, D.C. Reagan-National or London City - Washington, D.C. Reagan-National.

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

Consider British Airways, JetBlue or Virgin Atlantic when booking your flight. These represent the most popular airlines when flying from London to Washington, D.C. Reagan-National Airport.

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

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

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

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

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

Yes. Cheapflights offers flight deals from London 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.

£358+ Cheap Flights from London to Washington, D.C. Reagan-National Airport

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

Airfare is below average for this route at the moment. London to Washington, D.C. Reagan-National Airport flights typically cost between £449 and £630 in December. The cheapest return flight price found within the last 3 days was £415 on JetBlue (3 Dec-10 Dec).

Cheapflights Tip: The best prices from London to Washington, D.C. Reagan-National are usually found in February or September, booked 63 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from London to Reagan-National

Round-trip from	£415
One-way from	£358
Popular in	December
Cheapest in	February
Average price	£556

JetBlue
3/12-10/12
2 total stops
41h 00m total
London to Washington, D.C.

Search Deals

3/11
2 total stops
31h 59m total
London to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (£1 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 October 2025

Search Deals

Find flight deals from London to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from London to Reagan-National
Explore the most affordable flight options available from London to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2025.

Wed 3/1209:20LHR - DCA

1 stop11h 40mJetBlue

Wed 10/1220:35DCA - LHR

1 stop29h 20mJetBlue

Deal found 19/10£415

Mon 24/1108:05LHR - DCA

1 stop11h 54mJetBlue

Wed 3/1207:00DCA - LHR

1 stop18h 55mJetBlue

Deal found 20/10£416

Wed 26/1107:25LHR - DCA

1 stop20h 34mJetBlue

Mon 8/1212:30DCA - LHR

1 stop13h 25mJetBlue

Deal found 20/10£417

Wed 10/1209:20LHR - DCA

1 stop32h 49mIcelandair

Sun 14/1217:59DCA - LHR

1 stop31h 56mIcelandair

Deal found 20/10£417

Wed 26/1107:25LHR - DCA

1 stop20h 34mIcelandair

Mon 1/1206:15DCA - LHR

1 stop22h 15mIcelandair

Deal found 21/10£418

Wed 5/1109:20LHR - DCA

1 stop13h 44mJetBlue

Wed 19/1106:24DCA - LHR

1 stop10h 16mJetBlue

Deal found 19/10£422

Tue 4/1107:25LHR - DCA

1 stop20h 34mJetBlue

Mon 10/1111:45DCA - LHR

1 stop14h 10mJetBlue

Deal found 21/10£422

Mon 10/1108:05LHR - DCA

1 stop11h 31mJetBlue

Thu 4/1206:00DCA - LHR

1 stop10h 40mJetBlue

Deal found 20/10£423

Mon 3/1109:20LHR - DCA

1 stop29h 40mIcelandair

Mon 10/1115:09DCA - LHR

1 stop10h 46mIcelandair

Deal found 20/10£424

Tue 18/1109:20LHR - DCA

1 stop17h 13mIcelandair

Tue 25/1117:43DCA - LHR

1 stop22h 57mIcelandair

Deal found 19/10£428

Wed 12/1107:25LHR - DCA

1 stop12h 11mJetBlue

Tue 25/1117:43DCA - LHR

1 stop22h 57mJetBlue

Deal found 19/10£430

Thu 20/1106:45LGW - DCA

3 stops21h 11mMultiple Airlines

Sun 23/1117:03DCA - LGW

3 stops25h 17mMultiple Airlines

Deal found 19/10£452

Best flights from London to Reagan-National
Discover carefully curated flight deals from London to Reagan-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 October 2025.

Wed 3/1209:20LHR - DCA

1 stop11h 40mJetBlue

Wed 10/1209:45DCA - LHR

1 stop16h 10mJetBlue

Deal found 21/10£443

Thu 20/1106:45LGW - DCA

3 stops21h 11mMultiple Airlines

Sun 23/1117:03DCA - LGW

3 stops25h 17mMultiple Airlines

Deal found 19/10£452

Wed 19/1111:55LGW - DCA

2 stops33h 15mIcelandair

Wed 3/1215:40DCA - LGW

2 stops14h 15mIcelandair

Deal found 19/10£557

Sun 23/1111:20LGW - DCA

2 stops26h 54mAmerican Airlines

Sat 6/1208:20DCA - LGW

1 stop19h 40mAmerican Airlines

Deal found 19/10£564

Thu 4/1207:45LCY - DCA

2 stops15h 14mVirgin Atlantic

Sun 7/1211:13DCA - LCY

2 stops15h 02mVirgin Atlantic

Deal found 21/10£591

Wed 19/1109:20LHR - DCA

1 stop12h 40mJetBlue

Mon 8/1213:45DCA - LHR

1 stop12h 10mJetBlue

Deal found 19/10£444

Thu 4/1209:20LHR - DCA

1 stop13h 44mJetBlue

Sun 7/1220:35DCA - LHR

1 stop29h 20mJetBlue

Deal found 21/10£446

Wed 19/1116:00LGW - DCA

3 stops28h 31mMultiple Airlines

Sat 29/1116:10DCA - LGW

2 stops25h 25mMultiple Airlines

Deal found 20/10£525

Wed 5/1107:25LHR - DCA

1 stop12h 25mJetBlue

Tue 18/1106:24DCA - LHR

1 stop10h 16mJetBlue

Deal found 21/10£451

Wed 12/1109:20LHR - DCA

1 stop12h 40mJetBlue

Thu 20/1106:05DCA - LHR

1 stop10h 35mJetBlue

Deal found 21/10£459

Thu 27/1111:55LGW - DCA

2 stops15h 40mMultiple Airlines

Wed 3/1209:40DCA - LGW

2 stops20h 15mMultiple Airlines

Deal found 21/10£562

Wed 15/408:25LHR - DCA

1 stop14h 34mJetBlue

Wed 29/415:59DCA - LHR

1 stop9h 31mJetBlue

Deal found 20/10£463

Mon 24/1112:30LGW - DCA

1 stop25h 32mMultiple Airlines

Sun 7/1213:50DCA - LGW

1 stop14h 10mMultiple Airlines

Deal found 21/10£572

Mon 10/1109:20LHR - DCA

1 stop12h 40mJetBlue

Mon 24/1117:43DCA - LHR

1 stop10h 47mJetBlue

Deal found 21/10£466

Sun 23/1107:45LGW - DCA

2 stops19h 11mMultiple Airlines

Sun 30/1116:10DCA - LGW

3 stops18h 40mMultiple Airlines

Deal found 21/10£573

Wed 12/1107:25LHR - DCA

1 stop12h 11mJetBlue

Mon 24/1117:43DCA - LHR

1 stop10h 47mJetBlue

Deal found 21/10£466

Sun 9/1121:40LGW - DCA

3 stops22h 51mMultiple Airlines

Sun 16/1106:00DCA - LGW

2 stops27h 40mMultiple Airlines

Deal found 20/10£580

Thu 20/1109:20LHR - DCA

1 stop11h 50mJetBlue

Wed 3/1215:40DCA - LHR

1 stop10h 15mJetBlue

Deal found 19/10£474

Fri 5/1206:10LGW - DCA

3 stops18h 35mMultiple Airlines

Fri 12/1206:00DCA - LGW

3 stops33h 30mMultiple Airlines

Deal found 20/10£584

Thu 4/1209:20LHR - DCA

1 stop15h 20mJetBlue

Thu 11/1209:45DCA - LHR

1 stop16h 10mJetBlue

Deal found 20/10£474

Fri 5/1211:55LGW - DCA

2 stops15h 40mMultiple Airlines

Sun 7/1209:40DCA - LGW

2 stops20h 15mMultiple Airlines

Deal found 19/10£586

Thu 11/1209:20LHR - DCA

1 stop11h 40mJetBlue

Mon 15/1212:30DCA - LHR

1 stop13h 25mJetBlue

Deal found 19/10£474

Wed 19/1111:55LGW - DCA

2 stops15h 40mMultiple Airlines

Mon 24/1112:55DCA - LGW

3 stops17h 00mMultiple Airlines

Deal found 21/10£590

Fri 21/1108:05LHR - DCA

1 stop11h 54mJetBlue

Wed 3/1215:40DCA - LHR

1 stop10h 15mJetBlue

Deal found 19/10£474

Tue 25/1111:20LGW - DCA

2 stops17h 43mMultiple Airlines

Mon 1/1216:47DCA - LGW

2 stops14h 38mMultiple Airlines

Deal found 21/10£593

Mon 2/319:10LCY - DCA

2 stops27h 23mMultiple Airlines

Tue 10/315:00DCA - LCY

2 stops17h 50mMultiple Airlines

Deal found 21/10£609

Tue 18/1119:10LCY - DCA

2 stops26h 46mMultiple Airlines

Tue 25/1110:30DCA - LCY

2 stops17h 45mMultiple Airlines

Deal found 19/10£612

Wed 10/1219:10LCY - DCA

2 stops27h 15mMultiple Airlines

Thu 15/115:30DCA - LCY

2 stops16h 20mMultiple Airlines

Deal found 19/10£613

Wed 11/217:45LCY - DCA

2 stops30h 27mMultiple Airlines

Mon 23/317:00DCA - LCY

2 stops15h 50mMultiple Airlines

Deal found 19/10£615

Mon 10/1119:10LCY - DCA

2 stops26h 46mMultiple Airlines

Tue 2/1215:30DCA - LCY

2 stops16h 20mMultiple Airlines

Deal found 20/10£617

Last-minute flights from London to Reagan-National
Discover last-minute flight deals from London to Reagan-National. Data last updated 21 October 2025 and is based on user searches.

Mon 27/1012:30LHR - DCA

1 stop13h 13mDelta

Thu 13/1106:07DCA - LHR

1 stop9h 03mDelta

Deal found 20/10£514

Tue 28/1012:20LHR - DCA

1 stop14h 38mJetBlue

Wed 12/1116:55DCA - LHR

1 stop11h 35mJetBlue

Deal found 19/10£501

Tue 28/1007:25LHR - DCA

1 stop19h 33mJetBlue

Tue 4/1116:55DCA - LHR

1 stop23h 45mJetBlue

Deal found 20/10£504

Tue 28/1012:20LHR - DCA

1 stop14h 38mIcelandair

Wed 12/1118:59DCA - LHR

2 stops21h 41mIcelandair

Deal found 19/10£518

Wed 29/1007:25LHR - DCA

1 stop11h 25mJetBlue

Mon 10/1116:55DCA - LHR

1 stop11h 35mJetBlue

Deal found 21/10£482

Wed 29/1007:25LHR - DCA

1 stop19h 33mIcelandair

Fri 14/1120:50DCA - LHR

1 stop29h 05mIcelandair

Deal found 20/10£527

Fri 31/1012:20LHR - DCA

1 stop14h 38mIcelandair

Thu 4/1212:30DCA - LHR

1 stop13h 25mIcelandair

Deal found 20/10£486

Fri 31/1012:20LHR - DCA

1 stop14h 38mJetBlue

Wed 5/1116:55DCA - LHR

1 stop11h 35mJetBlue

Deal found 19/10£531

Fri 31/1012:20LHR - DCA

1 stop14h 38mIcelandair

Mon 3/1117:59DCA - LHR

1 stop31h 56mIcelandair

Deal found 19/10£541

Wed 19/1116:00LGW - DCA

3 stops28h 31mMultiple Airlines

Sat 29/1116:10DCA - LGW

2 stops25h 25mMultiple Airlines

Deal found 20/10£525

Thu 20/1106:45LGW - DCA

3 stops21h 11mMultiple Airlines

Sun 23/1117:03DCA - LGW

3 stops25h 17mMultiple Airlines

Deal found 19/10£452

Mon 24/1106:55LGW - DCA

2 stops20h 01mMultiple Airlines

Sun 7/1216:10DCA - LGW

2 stops17h 30mMultiple Airlines

Deal found 21/10£536

One-way flights from London to Reagan-National
Search for one-way flight options from London to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 21 October 2025.

Mon 3/1114:00LGW - DCA

2 stops31h 59mMultiple Airlines

Deal found 20/10£358

Sun 18/109:20LHR - DCA

1 stop17h 31mJetBlue

Deal found 20/10£361

Fri 9/109:20LHR - DCA

1 stop11h 59mJetBlue

Deal found 20/10£362

Mon 8/1208:50LHR - DCA

2 stops15h 55mMultiple Airlines

Deal found 19/10£365

Wed 3/1219:25LGW - DCA

3 stops50h 34mMultiple Airlines

Deal found 19/10£367

Tue 20/113:00LGW - DCA

3 stops37h 59mMultiple Airlines

Deal found 19/10£367

Mon 8/1213:00LGW - DCA

2 stops28h 05mMultiple Airlines

Deal found 19/10£372

Wed 10/1209:50LHR - DCA

2 stops14h 55mMultiple Airlines

Deal found 20/10£372

Fri 21/1108:05LHR - DCA

1 stop11h 54mJetBlue

Deal found 21/10£375

Thu 4/1209:20LHR - DCA

1 stop16h 43mJetBlue

Deal found 19/10£376

Sun 4/112:20LHR - DCA

1 stop15h 32mJetBlue

Deal found 20/10£376

Fri 12/1216:25LGW - DCA

3 stops31h 32mMultiple Airlines

Deal found 20/10£377

Cheapflights Fare Finder

Use the filters below to find and compare flights from London 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 3/12

09:20-16:00

1 stop11h 40m

Washington, D.C. Reagan-National

Wed 10/12

09:45-06:55

1 stop16h 10m

£443

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 19/11

09:20-17:00

1 stop12h 40m

Washington, D.C. Reagan-National

Mon 8/12

13:45-06:55

1 stop12h 10m

£444

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 4/12

09:20-18:04

1 stop13h 44m

Washington, D.C. Reagan-National

Sun 7/12

20:35-06:55

1 stop29h 20m

£446

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 5/11

07:25-14:50

1 stop12h 25m

Washington, D.C. Reagan-National

Tue 18/11

06:24-21:40

1 stop10h 16m

£451

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 20/11

06:45-22:56

3 stops21h 11m

Washington, D.C. Reagan-National

Sun 23/11

17:03-23:20

3 stops25h 17m

£452

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 12/11

09:20-17:00

1 stop12h 40m

Washington, D.C. Reagan-National

Thu 20/11

06:05-21:40

1 stop10h 35m

£459

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 15/4

08:25-17:59

1 stop14h 34m

Washington, D.C. Reagan-National

Wed 29/4

15:59-06:30

1 stop9h 31m

£463

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 10/11

09:20-17:00

1 stop12h 40m

Washington, D.C. Reagan-National

Mon 24/11

17:43-09:30

1 stop10h 47m

£466

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 12/11

07:25-14:36

1 stop12h 11m

Washington, D.C. Reagan-National

Mon 24/11

17:43-09:30

1 stop10h 47m

£466

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 20/11

09:20-16:10

1 stop11h 50m

Washington, D.C. Reagan-National

Wed 3/12

15:40-06:55

1 stop10h 15m

£474

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 56 results

...

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

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

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

The price you pay for your flight from London to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London to Washington, D.C. Reagan-National Airport (average of £346). Flying from London to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £510). 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 LON to DCA?

It’s optimal to fly from London to Washington, D.C. Reagan-National Airport in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at midday.

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

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

New York (JFK) – chosen by Cheapflights users on 45% of one-stop itineraries from London to Washington, D.C. Reagan-National Airport on Cheapflights.

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

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £294.

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

Flights via Toronto (YYZ) have the shortest average one-way travel time for one-stop routes: 10h 57m.

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

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 1h 25m.

Reviews of airlines servicing Reagan-National

Check out reviews from past customers who have flown with Finnair, JetBlue, andIcelandair from London to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,333 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

1,333 reviews

Finnair

7.6

Good

1,333 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

JetBlue

7.2

Good

2,909 reviews

Finnair

7.6

Good

1,333 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Icelandair

7.0

Good

560 reviews

Finnair

7.6

Good

1,333 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Lufthansa

6.8

Okay

7,509 reviews

Finnair

7.6

Good

1,333 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,464 reviews

Finnair

7.6

Good

1,333 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 to Washington, D.C. Reagan-National Airport?
Airlines like JetBlue, Icelandair, and American Airlines fly from London to Washington, D.C. Reagan-National Airport in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 21h 35m. Airlines will cover a distance of 3652 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London to Washington, D.C. Reagan-National Airport round-trip?
Icelandair, at £364, was found to be the cheapest airline from London to Washington, D.C. Reagan-National Airport.Alternate airlines flying return to your destination include JetBlue and United Airlines. Icelandair is 35% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from London to Washington, D.C. Reagan-National Airport?
The most popular route from London to Washington, D.C. Reagan-National Airport is London Heathrow - Washington, D.C. Reagan-National. You may also consider London Gatwick - Washington, D.C. Reagan-National or London City - Washington, D.C. Reagan-National.
Can I find deals for flights from London to Reagan-National that include hotel bookings?
Yes. In addition to deals on London to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Reagan-National.
Can I find deals for business class flights from London to Reagan-National?
Yes. Cheapflights offers flight deals from London 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 to Washington, D.C. Reagan-National Airport?
Currently, January is the cheapest month in which you can book a flight from London to Washington, D.C. Reagan-National Airport (average of £346). Flying from London to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £510). 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

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Woodbridge

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Tysons

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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

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Top 8 airlines flying from London to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£364	Average£519	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£382	Average£633	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£420	Average£635	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£436	Average£608	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£479	Average£677	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£480	Average£643	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
British Airways	Cheapest£488	Average£654	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£498	Average£627	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

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Cheap flights from London to Washington, D.C. Reagan-National Airport from £358

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Washington, D.C. Reagan-National are usually found in February or September, booked 63 days in advance, depart on a Thursday or Monday and return on a Wednesday

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Find flight deals from London to Reagan-National

Cheapest flights from London to Reagan-NationalExplore the most affordable flight options available from London to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2025.

Explore the most affordable flight options available from London to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2025.

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

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

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

Use this chart to determine the optimal time to book a return flight from London to Reagan-National. Price data was last updated on 17 October 2025.

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

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

Find hourly flight availability from London to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 October 2025.

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

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

Share of one-stop return flights from London to Washington, D.C. Reagan-National Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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

Average return fare for one-stop flights from London to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

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

Shortest average travel time for one-stop one-way flights from London to Washington, D.C. Reagan-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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

Average stopover duration for one-stop one-way flights from London to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Reagan-National

Related info for your journey

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

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

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

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Alternative routes for London to Reagan-National

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Top 8 airlines flying from London to Reagan-National

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

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

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

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

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Cheapest flights from London to Reagan-National
Explore the most affordable flight options available from London to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2025.