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£510+ Direct flights to Washington, D.C.

This is the cheapest price on a non-stop flight to Washington, D.C. found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
— WAS
4 May — 11 May1
1 adult

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 29 April 2025.

Tue 16/912:35LHR - IAD
Nonstop8h 25mVirgin Atlantic
Sun 21/917:50IAD - LHR
Nonstop7h 30mVirgin Atlantic
Deal found 28/4£522
Fri 23/514:25LHR - IAD
Nonstop8h 00mBritish Airways
Wed 28/519:25IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£525
Fri 9/512:35LHR - IAD
Nonstop8h 25mAir France
Mon 12/517:50IAD - LHR
Nonstop7h 30mAir France
Deal found 28/4£533
Wed 14/512:15LHR - IAD
Nonstop8h 10mLufthansa
Sun 18/518:30IAD - LHR
Nonstop7h 25mLufthansa
Deal found 28/4£537
Sun 7/912:15LHR - IAD
Nonstop8h 15mAustrian Airlines
Fri 26/922:25IAD - LHR
Nonstop7h 15mAustrian Airlines
Deal found 28/4£557
Fri 9/516:35LHR - BWI
Nonstop8h 00mBritish Airways
Mon 12/521:20BWI - LHR
Nonstop7h 15mBritish Airways
Deal found 28/4£558
Sun 31/812:35LHR - IAD
Nonstop8h 25mDelta
Tue 30/917:50IAD - LHR
Nonstop7h 30mDelta
Deal found 28/4£560
Sat 6/912:15LHR - IAD
Nonstop8h 15mMultiple Airlines
Mon 29/922:25IAD - LHR
Nonstop7h 15mMultiple Airlines
Deal found 28/4£573
Tue 9/914:30LHR - IAD
Nonstop8h 05mAmerican Airlines
Sat 27/919:25IAD - LHR
Nonstop7h 20mAmerican Airlines
Deal found 28/4£573
Mon 5/516:35LHR - BWI
Nonstop8h 00mAmerican Airlines
Mon 12/521:20BWI - LHR
Nonstop7h 15mAmerican Airlines
Deal found 28/4£573
Mon 5/516:35LHR - BWI
Nonstop8h 00mMultiple Airlines
Mon 12/521:20BWI - LHR
Nonstop7h 15mMultiple Airlines
Deal found 28/4£596
Tue 3/612:45LHR - IAD
Nonstop8h 05mIberia
Tue 10/617:40IAD - LHR
Nonstop7h 35mIberia
Deal found 28/4£669

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 Fare Finder

Use the slider to find non-stop flights to Washington, D.C. within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 29 April 2025.
Use the filters below to find and compare direct flights to Washington, D.C. that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 16/9

12:35-16:00

Nonstop8h 25m

Washington, D.C. Dulles Intl

Sun 21/9

17:50-06:20

Nonstop7h 30m

£522

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 23/5

14:25-17:25

Nonstop8h 00m

Washington, D.C. Dulles Intl

Wed 28/5

19:25-07:45

Nonstop7h 20m

£525

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 9/5

12:35-16:00

Nonstop8h 25m

Washington, D.C. Dulles Intl

Mon 12/5

17:50-06:20

Nonstop7h 30m

£533

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 14/5

12:15-15:25

Nonstop8h 10m

Washington, D.C. Dulles Intl

Sun 18/5

18:30-06:55

Nonstop7h 25m

£537

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 10/9

16:35-19:35

Nonstop8h 00m

Baltimore/Washington

Wed 24/9

21:20-09:35

Nonstop7h 15m

£539

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sun 7/9

12:35-16:00

Nonstop8h 25m

Washington, D.C. Dulles Intl

Wed 24/9

17:50-06:20

Nonstop7h 30m

£557

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 6/9

16:40-19:55

Nonstop8h 15m

Washington, D.C. Dulles Intl

Sun 28/9

22:25-10:40

Nonstop7h 15m

£573

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 9/9

14:30-17:35

Nonstop8h 05m

Washington, D.C. Dulles Intl

Sat 27/9

19:25-07:45

Nonstop7h 20m

£573

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 1/9

12:15-15:30

Nonstop8h 15m

Washington, D.C. Dulles Intl

Thu 2/10

18:40-06:55

Nonstop7h 15m

£586

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 8/9

16:35-19:35

Nonstop8h 00m

Baltimore/Washington

Wed 24/9

21:20-09:35

Nonstop7h 15m

£589

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 31 results
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Reviews of airlines flying non-stop to Washington, D.C.

Get insights into the airlines that provide direct flights 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 29 April 2025.
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,333 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,273 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
780 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,588 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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

Temperature and rainfall in Washington, D.C. by month

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

WAS

Temperature

2 - 27 °C

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).

FAQ about direct flights to Washington, D.C.

Find answers to frequently asked questions about direct flights to Washington, D.C. to unlock the best deals on Cheapflights.

  • How much are direct flights to Washington, D.C.?

    On average, a one-way direct flight to Washington, D.C. will cost users approximately £2,369. If you're looking for a direct return flight to Washington, D.C., you can expect to pay around £1,188.

  • Which airlines fly direct to Washington, D.C.?

    At the moment, British Airways, Aer Lingus, Virgin Atlantic, Icelandair, Lufthansa, PLAY, Finnair, KLM, United Airlines, Scandinavian Airlines offer direct flights to Washington, D.C.. British Airways is currently the most popular airline that flies direct to Washington, D.C..

  • What is the best time of year to fly direct to Washington, D.C.?

    If you're seeking the lowest price on a direct flight to Washington, D.C., February is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit Washington, D.C., when demand is typically at its lowest.

  • What is the most popular direct flight origin to Washington, D.C.?

    Currently, the most popular direct flight origin to Washington, D.C. is London Heathrow Airport. A return direct flight from London Heathrow Airport to Washington, D.C. typically costs around £1,154.

See more FAQs

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