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£227+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
— WAS
17 Apr — 24 Apr1
1 adult

Flights to Washington, D.C. in 2025

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 12 April 2025.

Return from

£361

One-way from

£227

Popular in

July

Cheapest in

February

Average price

£536

Good round-trip deal

£540 or less

Good one-way deal

£621 or less
PLAY
  • PLAY
  • 24/4-30/4
  • 2 total stops
  • 21h 50m total
  • London to Washington, D.C.
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6/5
  • 6/5
  • 2 total stops
  • 24h 51m total
  • London to Washington, D.C.
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Highest demand for flights based on searches. 11% potential increase in price (£57 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Average for return flights in April 2025
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Price to beat on a round-trip flight from London to Washington, D.C..
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Price to beat on a one-way flight from London to Washington, D.C..
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Find flight deals to Washington, D.C.

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 12 April 2025.

Thu 24/411:40STN - BWI
1 stop11h 00mPLAY
Wed 30/418:50BWI - STN
1 stop10h 50mPLAY
Deal found 11/4£361
Thu 24/408:15STN - BWI
2 stops14h 25mMultiple Airlines
Wed 30/418:50BWI - STN
2 stops22h 40mMultiple Airlines
Deal found 11/4£362
Thu 24/408:45LTN - BWI
2 stops13h 55mMultiple Airlines
Wed 30/418:50BWI - LTN
2 stops15h 35mMultiple Airlines
Deal found 11/4£362
Thu 24/408:55LGW - BWI
2 stops13h 45mMultiple Airlines
Wed 30/418:50BWI - LGW
2 stops18h 00mMultiple Airlines
Deal found 11/4£371
Fri 7/1107:35LHR - BWI
1 stop14h 20mMultiple Airlines
Tue 11/1118:05BWI - LHR
2 stops18h 35mMultiple Airlines
Deal found 11/4£427
Thu 24/411:05LGW - IAD
2 stops13h 15mMultiple Airlines
Wed 30/420:30IAD - LGW
2 stops16h 20mMultiple Airlines
Deal found 11/4£464
Tue 29/408:25LHR - DCA
1 stop16h 34mJetBlue
Wed 14/506:09DCA - LHR
1 stop9h 36mJetBlue
Deal found 11/4£464
Mon 22/908:25LHR - DCA
1 stop28h 44mIcelandair
Sun 28/917:15DCA - LHR
2 stops32h 15mIcelandair
Deal found 11/4£465
Mon 26/508:15STN - IAD
1 stop15h 40mMultiple Airlines
Mon 2/617:20IAD - STN
1 stop9h 30mMultiple Airlines
Deal found 11/4£466
Thu 6/1106:40LHR - IAD
2 stops15h 35mScandinavian Airlines
Mon 10/1120:30IAD - LHR
2 stops14h 55mScandinavian Airlines
Deal found 11/4£466
Fri 26/915:40LGW - BWI
1 stop32h 45mIcelandair
Tue 30/920:30BWI - LGW
1 stop13h 10mIcelandair
Deal found 11/4£466
Sat 10/508:45LHR - IAD
1 stop12h 30mLufthansa
Sat 31/522:23IAD - LHR
2 stops27h 12mLufthansa
Deal found 11/4£468

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 12 April 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

LondonBaltimore

STN - BWI

STNBWI

London Stansted

Thu 24/4

11:40-17:40

1 stop11h 00m

Baltimore/Washington

Wed 30/4

18:50-10:40

1 stop10h 50m

£361

LondonBaltimore

STN - BWI

STNBWI

London Stansted

Thu 24/4

08:15-17:40

2 stops14h 25m

Baltimore/Washington

Wed 30/4

18:50-22:30

2 stops22h 40m

£362

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Thu 24/4

08:45-17:40

2 stops13h 55m

Baltimore/Washington

Wed 30/4

18:50-15:25

2 stops15h 35m

£362

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Thu 24/4

08:55-17:40

2 stops13h 45m

Baltimore/Washington

Wed 30/4

18:50-17:50

2 stops18h 00m

£371

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 29/4

08:25-19:59

1 stop16h 34m

Washington, D.C. Reagan-National

Wed 14/5

06:09-20:45

1 stop9h 36m

£464

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 22/9

08:25-08:09

1 stop28h 44m

Washington, D.C. Reagan-National

Sun 28/9

17:15-06:30

2 stops32h 15m

£465

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Fri 26/9

15:40-19:25

1 stop32h 45m

Baltimore/Washington

Tue 30/9

20:30-14:40

1 stop13h 10m

£466

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 10/5

08:45-16:15

1 stop12h 30m

Washington, D.C. Dulles Intl

Sat 31/5

22:23-06:35

2 stops27h 12m

£468

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 25/8

18:40-19:59

1 stop30h 19m

Washington, D.C. Dulles Intl

Thu 11/9

22:05-21:40

1 stop18h 35m

£472

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sat 10/5

11:05-21:37

1 stop15h 32m

Baltimore/Washington

Mon 30/6

10:59-06:20

1 stop14h 21m

£479

Flights are sorted by cheapest return flights first.

Deals found on 11/4

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 4 April 2025.

The best time to book flights to Washington, D.C. is 90 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 14 hours 51 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.

When is the cheapest time to fly to Washington, D.C.?

Use this chart to determine the cheapest time to fly return from London to Washington, D.C.. Price data was last updated on 23 June 2024.

Users looking for the lowest fares to Washington, D.C. should consider flying on Tuesday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

Weekly flight availability to Washington, D.C.

The most flights from London to Washington, D.C. are scheduled on a Monday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

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

The most popular airlines flying from London to Washington, D.C. are British Airways, Virgin Atlantic and Lufthansa.

British Airways

British Airways

From £625

Virgin Atlantic

Virgin Atlantic

From £643

Lufthansa

Lufthansa

From £632

Icelandair

Icelandair

From £466

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

The cheapest airlines flying from London to Washington, D.C. are PLAY, Delta 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 12 April 2025.
See what other customers who have flown with Delta, KLM and Finnair to Washington, D.C. have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,913 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,913 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
774 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,575 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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, PLAY 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.?

    Washington, D.C. Reagan-National is currently the cheapest airport to fly to in Washington, D.C.. One-way flights to Washington, D.C. Reagan-National typically cost £35, while return flights cost around £70.

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

    A return flight to Washington, D.C. will typically cost around £208, however they can be found for as little as £112.

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

    For those looking to save time traveling to Washington, D.C., London offers the quickest one-way flight (8 hours 0 minutes).

  • Does Baltimore/Washington have car hire?

    Yes. Those touching down at Baltimore/Washington can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Baltimore/Washington?

    Yes. Baltimore/Washington has hotels nearby for those requiring accommodations. Charming 1 BDApt - Minutes from BWI Airport, close to Ft. Meade and Baltimore is the closest property to Baltimore/Washington (1.0 mi away from Baltimore/Washington).

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
Arlington
Woodbridge
College Park
Laurel
Tysons

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