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£350+ Cheap flights to District of Columbia

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
— IAD
7 Jul — 14 Jul1
1 adult

Flights to District of Columbia in 2025

Find the latest flights to District of Columbia 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 2 July 2025.

Return from

£478

One-way from

£350

Popular in

July

Cheapest in

February

Average price

£650

Good round-trip deal

£529 or less

Good one-way deal

£583 or less
SWISS
  • SWISS
  • 6/9-13/9
  • 2 total stops
  • 23h 55m total
  • London to Washington, D.C.
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29/8
  • 29/8
  • 2 total stops
  • 14h 07m total
  • London to District of Columbia
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Highest demand for flights based on searches. 14% potential increase in price (£65 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
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Average for return flights in July 2025
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Price to beat on a round-trip flight from London to District of Columbia.
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Price to beat on a one-way flight from London to District of Columbia.
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Find flight deals to District of Columbia

Cheapest flights to District of Columbia
Explore the most affordable flight options available to District of Columbia. Find the lowest fares based on data from user searches, with prices last updated on 2 July 2025.

Sat 6/909:20LCY - IAD
1 stop11h 55mSWISS
Sat 13/920:45IAD - LCY
1 stop12h 00mSWISS
Deal found 1/7£478
Sat 6/906:35STN - IAD
1 stop14h 15mMultiple Airlines
Sat 13/917:20IAD - STN
1 stop11h 00mMultiple Airlines
Deal found 30/6£479
Tue 30/910:20LHR - IAD
1 stop14h 39mScandinavian Airlines
Wed 29/1021:30IAD - LHR
1 stop14h 30mScandinavian Airlines
Deal found 1/7£479
Thu 18/910:00LCY - IAD
1 stop10h 35mVirgin Atlantic
Fri 26/907:20IAD - LCY
2 stops19h 50mVirgin Atlantic
Deal found 1/7£479
Wed 1/1008:25LHR - DCA
1 stop14h 35mJetBlue
Wed 29/1006:00DCA - LHR
1 stop10h 45mJetBlue
Deal found 1/7£480
Thu 28/808:00LHR - IAD
1 stop12h 20mTAP AIR PORTUGAL
Wed 3/917:50IAD - LHR
1 stop11h 30mTAP AIR PORTUGAL
Deal found 1/7£481
Wed 17/921:15LGW - IAD
2 stops28h 35mTAP AIR PORTUGAL
Mon 29/922:20IAD - LGW
1 stop30h 25mTAP AIR PORTUGAL
Deal found 1/7£482
Sat 15/1112:20LCY - DCA
2 stops35h 03mMultiple Airlines
Sun 23/1115:30DCA - LCY
2 stops16h 20mMultiple Airlines
Deal found 1/7£482
Mon 8/909:30LHR - DCA
1 stop11h 21mAir Canada
Fri 12/909:40DCA - LHR
1 stop15h 50mAir Canada
Deal found 1/7£482
Sat 15/1112:20LCY - IAD
2 stops40h 39mMultiple Airlines
Sun 23/1120:45IAD - LCY
1 stop11h 05mMultiple Airlines
Deal found 1/7£482
Tue 2/919:25LHR - IAD
2 stops24h 35mIberia
Mon 1/1217:05IAD - LHR
2 stops15h 55mIberia
Deal found 30/6£483
Thu 6/1107:45LCY - DCA
2 stops15h 20mVirgin Atlantic
Mon 10/1111:00DCA - LCY
2 stops15h 15mVirgin Atlantic
Deal found 1/7£483

Cheapflights Fare Finder

Locate flights to District of Columbia 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 2 July 2025.
Use the filters below to find and compare flights to District of Columbia that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 6/9

09:20-16:15

1 stop11h 55m

Washington, D.C. Dulles Intl

Sat 13/9

20:45-13:45

1 stop12h 00m

£478

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Sat 6/9

06:35-15:50

1 stop14h 15m

Washington, D.C. Dulles Intl

Sat 13/9

17:20-09:20

1 stop11h 00m

£479

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 30/9

10:20-19:59

1 stop14h 39m

Washington, D.C. Dulles Intl

Wed 29/10

21:30-16:00

1 stop14h 30m

£479

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 18/9

10:00-15:35

1 stop10h 35m

Washington, D.C. Dulles Intl

Fri 26/9

07:20-08:10

2 stops19h 50m

£479

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 1/10

08:25-18:00

1 stop14h 35m

Washington, D.C. Reagan-National

Wed 29/10

06:00-20:45

1 stop10h 45m

£480

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 28/8

08:00-15:20

1 stop12h 20m

Washington, D.C. Dulles Intl

Wed 3/9

17:50-10:20

1 stop11h 30m

£481

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 8/9

09:30-15:51

1 stop11h 21m

Washington, D.C. Reagan-National

Fri 12/9

09:40-06:30

1 stop15h 50m

£482

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 17/9

21:15-20:50

2 stops28h 35m

Washington, D.C. Dulles Intl

Mon 29/9

22:20-09:45

1 stop30h 25m

£482

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Sat 15/11

12:20-18:23

2 stops35h 03m

Washington, D.C. Reagan-National

Sun 23/11

15:30-12:50

2 stops16h 20m

£482

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 15/11

12:20-23:59

2 stops40h 39m

Washington, D.C. Dulles Intl

Sun 23/11

20:45-12:50

1 stop11h 05m

£482

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 58 results
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Best time to book a flight to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

How long is the flight to District of Columbia?

On average, a flight from London to District of Columbia takes 11 hours 47 minutes. Flights to District of Columbia 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 District of Columbia?

Use this chart to determine the cheapest time to fly return from London to District of Columbia. Price data was last updated on 23 June 2024.

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

Weekly flight availability to District of Columbia

The most flights from London to District of Columbia are scheduled on a Tuesday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

What are the most popular airlines that fly to District of Columbia?

The most popular airlines flying from London to District of Columbia are British Airways, Virgin Atlantic and Icelandair.

British Airways
British Airways
From £478
Aer Lingus
Aer Lingus
From £574
Virgin Atlantic
Virgin Atlantic
From £623
Icelandair
Icelandair
From £460

What are the cheapest airlines that fly to District of Columbia?

The cheapest airlines flying from London to District of Columbia are Delta, PLAY and Icelandair.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 66.0 mm.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated 2 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andAustrian Airlines to the United States by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,975 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
807 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,303 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

FAQs about flying to District of Columbia

  • Can I find cheaper flights to District of Columbia 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 District of Columbia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to District of Columbia?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to District of Columbia.

  • What is the cheapest airport to fly to in District of Columbia?

    Washington, D.C. Reagan-National is currently the cheapest airport to fly to in District of Columbia. One-way flights to Washington, D.C. Reagan-National typically cost £42, while return flights cost around £83.

  • How much is a return flight to District of Columbia?

    A return flight to District of Columbia will typically cost around £2,676, however they can be found for as little as £114.

  • Where does the fastest flight to District of Columbia depart from?

    For those looking to save time traveling to District of Columbia, London offers the quickest one-way flight (8 hours 5 minutes).

  • 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

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.

Find flights to District of Columbia cities and airports

Select your preferred flight destination in District of Columbia from the list below.
Flights to Dulles Intl
Flights to Baltimore
Flights to Reagan-National
Flights to Washington, D.C.

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Cheapflights does show flights with no change fees to all users. To see these options for flights to District of Columbia, users can toggle the no change fees filter when performing a flight search.

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