£218+ Cheap flights to Washington, D.C.

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
— WAS
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Washington, D.C. in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Washington, D.C.
Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 28 December 2025.

Tue 30/1209:20LHR - DCA
1 stop16h 30mJetBlue
Thu 15/106:00DCA - LHR
1 stop10h 40mJetBlue
Deal found 27/12£539
Tue 30/1209:20LHR - DCA
1 stop13h 38mJetBlue
Mon 26/115:25DCA - LHR
1 stop10h 30mJetBlue
Deal found 27/12£581
Tue 30/1209:20LHR - DCA
1 stop11h 29mJetBlue
Sat 24/112:20DCA - LHR
1 stop13h 35mJetBlue
Deal found 27/12£604
Tue 30/1209:20LHR - DCA
1 stop13h 38mJetBlue
Sun 25/110:05DCA - LHR
1 stop15h 50mJetBlue
Deal found 27/12£611
Tue 30/1209:20LHR - DCA
1 stop16h 30mJetBlue
Tue 20/106:00DCA - LHR
1 stop10h 40mJetBlue
Deal found 27/12£621
Mon 29/1209:20LHR - DCA
1 stop13h 38mJetBlue
Tue 6/106:00DCA - LHR
1 stop10h 40mJetBlue
Deal found 26/12£629
Tue 30/1209:20LHR - DCA
1 stop33h 40mJetBlue
Sun 18/120:55DCA - LHR
1 stop29h 00mJetBlue
Deal found 27/12£637
Mon 29/1209:20LHR - DCA
1 stop16h 30mJetBlue
Mon 26/115:25DCA - LHR
1 stop10h 30mJetBlue
Deal found 27/12£646
Tue 30/1209:20LHR - DCA
1 stop13h 38mJetBlue
Fri 23/115:25DCA - LHR
1 stop10h 30mJetBlue
Deal found 27/12£651
Mon 29/1209:20LHR - DCA
1 stop13h 38mJetBlue
Sat 10/120:50DCA - LHR
1 stop29h 05mJetBlue
Deal found 26/12£662
Wed 31/1210:25LHR - IAD
1 stop34h 59mAustrian Airlines
Sat 10/122:15IAD - LHR
Nonstop7h 35mAustrian Airlines
Deal found 26/12£668
Mon 29/1206:00LHR - IAD
1 stop14h 15mTAP AIR PORTUGAL
Fri 2/122:30IAD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Deal found 26/12£689

Find flight deals to Washington, D.C.

Find the latest flights to Washington, D.C. in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 28 December 2025.

Return from

£446

One-way from

£218

Popular in

July

Cheapest in

February

Average price

£591

Good round-trip deal

£498 or less

Good one-way deal

£605 or less
Air Canada
  • Air Canada
  • 12/2-20/2
  • 4 total stops
  • 34h 04m total
  • London to Washington, D.C.
6/2
  • 6/2
  • 1 total stop
  • 14h 47m total
  • London to Washington, D.C.
Highest demand for flights based on searches. 12% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for return flights in December 2025
Price to beat on a round-trip flight from London to Washington, D.C..
Price to beat on a one-way flight from London to Washington, D.C..

Cheapflights Fare Finder

 
Locate flights to Washington, D.C. that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 28 December 2025.
Use the filters below to find and compare flights to Washington, D.C. that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Fri 16/1

05:50-15:35

1 stop14h 45m

Washington, D.C. Dulles Intl

Mon 19/1

17:05-08:35

1 stop10h 30m

£447

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 11/1

09:00-18:05

2 stops14h 05m

Washington, D.C. Reagan-National

Sat 17/1

16:15-09:20

2 stops36h 05m

£449

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 14/2

11:10-18:05

1 stop11h 55m

Washington, D.C. Reagan-National

Sun 22/2

12:55-07:10

2 stops13h 15m

£449

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 23/6

16:40-20:00

Nonstop8h 20m

Washington, D.C. Dulles Intl

Wed 5/8

18:30-06:55

Nonstop7h 25m

£450

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 22/5

12:15-15:30

Nonstop8h 15m

Washington, D.C. Dulles Intl

Sun 31/5

22:15-10:40

Nonstop7h 25m

£450

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 23/6

16:40-20:00

Nonstop8h 20m

Washington, D.C. Dulles Intl

Tue 4/8

06:00-20:40

1 stop9h 40m

£450

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 25/5

16:40-20:00

Nonstop8h 20m

Washington, D.C. Dulles Intl

Sun 31/5

22:15-10:40

Nonstop7h 25m

£450

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 25/6

16:40-20:00

Nonstop8h 20m

Washington, D.C. Dulles Intl

Sat 1/8

22:15-10:40

Nonstop7h 25m

£450

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 21/5

07:00-23:07

2 stops21h 07m

Washington, D.C. Reagan-National

Sun 31/5

17:00-07:50

1 stop9h 50m

£453

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 20/3

13:25-21:58

1 stop12h 33m

Washington, D.C. Reagan-National

Sun 29/3

12:55-10:00

2 stops16h 05m

£453

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 60 results
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Best time to book a flight to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 to Washington, D.C.

When is the best time to book a flight to Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from London to Washington, D.C.. Price data was last updated on 19 December 2025.

The best time to book flights to Washington, D.C. is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Washington, D.C.?

On average, a flight from London to Washington, D.C. takes 12 hours 27 minutes. Flights to Washington, D.C. from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Washington, D.C.

The most flights from London to Washington, D.C. are scheduled on a Friday (26 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

What are the cheapest airlines that fly to Washington, D.C.?

The cheapest airlines flying from London to Washington, D.C. are Delta, TAP AIR PORTUGAL and Icelandair.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 28 December 2025.
See what other customers who have flown with Virgin Atlantic, Icelandair, andPLAY to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.5

Crew

8.1

Entertainment

7.6

Food

6.9

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Overall

7.5

Crew

8.1

Entertainment

7.6

Food

6.9

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Overall

7.5

Crew

8.1

Entertainment

7.6

Food

6.9

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
PLAY
7.0
Good

Overall

7.5

Crew

8.1

Entertainment

7.6

Food

6.9

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Overall

7.5

Crew

8.1

Entertainment

7.6

Food

6.9

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Overall

7.5

Crew

8.1

Entertainment

7.6

Food

6.9

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

FAQs about flying to Washington, D.C.

  • Can I find cheaper flights to Washington, D.C. if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Washington, D.C. on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Washington, D.C.?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Washington, D.C..

  • What is the cheapest airport to fly to in Washington, D.C.?

    Baltimore/Washington is currently the cheapest airport to fly to in Washington, D.C.. One-way flights to Baltimore/Washington typically cost £30, while return flights cost around £41.

  • How much is a return flight to Washington, D.C.?

    A return flight to Washington, D.C. will typically cost around £242, however they can be found for as little as £234.

  • Where does the fastest flight to Washington, D.C. depart from?

    For those looking to save time traveling to Washington, D.C., Edinburgh Turnhouse offers the quickest one-way flight (8 hours 5 minutes).

  • Which airport is closest to Lincoln Memorial?

    f being close to Lincoln Memorial is important to you, you’ll want to land at Washington, D.C. Dulles Intl Airport.

  • Does Washington, D.C. Dulles Intl have car hire?

    Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Washington, D.C. Dulles Intl?

    Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 mi away from Washington, D.C. Dulles Intl).

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

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