£415+ 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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
— IAD
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to District of Columbia in 2026

Enter your travel dates to find the best prices.

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 30 April 2026.

Fri 20/1111:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Wed 25/1119:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 29/4£422
Fri 21/811:45
LHR
-
IAD
1 stop12h 31m
Delta
Mon 21/919:50
IAD
-
LHR
1 stop12h 25m
Delta
Deal found 27/4£423
Fri 21/810:45
LHR
-
DCA
1 stop13h 33m
Delta
Mon 21/910:00
DCA
-
LHR
1 stop15h 25m
Delta
Deal found 27/4£423
Sat 30/514:10
LHR
-
IAD
1 stop22h 34m
United Airlines
Sun 31/512:35
IAD
-
LHR
1 stop12h 20m
United Airlines
Deal found 28/4£424
Tue 6/1013:05
LHR
-
IAD
1 stop11h 15m
Icelandair
Tue 13/1020:30
IAD
-
LHR
1 stop18h 50m
Icelandair
Deal found 27/4£424
Wed 13/516:40
LHR
-
IAD
Nonstop8h 35m
United Airlines
Wed 8/706:33
IAD
-
LHR
1 stop9h 52m
United Airlines
Deal found 28/4£426
Tue 6/1015:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Tue 13/1020:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 27/4£426
Sun 30/809:20
LHR
-
IAD
1 stop14h 13m
Delta
Sat 12/916:00
IAD
-
LHR
1 stop14h 20m
Delta
Deal found 28/4£427
Thu 20/812:35
LHR
-
IAD
Nonstop8h 20m
British Airways
Mon 21/917:45
IAD
-
LHR
Nonstop7h 35m
British Airways
Deal found 27/4£428
Sat 21/1111:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Thu 26/1119:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 29/4£428
Fri 15/515:20
LHR
-
IAD
1 stop13h 05m
United Airlines
Thu 9/718:30
IAD
-
LHR
Nonstop7h 25m
United Airlines
Deal found 28/4£429
Thu 12/1111:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Sun 15/1119:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 26/4£429

Find flight deals to District of Columbia

Find the latest flights to District of Columbia in 2026, 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 30 April 2026.

Return from

£423

One-way from

£415

Popular in

July

Cheapest in

February

Average price

£527

Good round-trip deal

£525 or less

Good one-way deal

£546 or less
Delta
  • Delta
  • 21/8-21/9
  • 2 total stops
  • 24h 56m total
  • London to Washington, D.C.
14/5
  • 14/5
  • 2 total stops
  • 34h 15m total
  • London to District of Columbia
Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for return flights in April 2026
Price to beat on a round-trip flight from London to District of Columbia.
Price to beat on a one-way flight from London to District of Columbia.

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 30 April 2026.
Use the filters below to find and compare flights to District of Columbia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 1/6

09:55-15:35

1 stop10h 40m

Washington, D.C. Dulles Intl

Wed 10/6

22:55-11:20

Nonstop7h 25m

£521

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Mon 15/6

08:15-15:45

1 stop12h 30m

Washington, D.C. Dulles Intl

Mon 22/6

21:00-12:45

1 stop10h 45m

£524

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 11/6

06:30-15:35

1 stop14h 05m

Washington, D.C. Dulles Intl

Mon 15/6

22:55-11:20

Nonstop7h 25m

£528

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 1/6

12:20-21:44

1 stop14h 24m

Washington, D.C. Reagan-National

Mon 8/6

14:55-09:35

1 stop13h 40m

£530

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 15/9

16:25-19:40

Nonstop8h 15m

Washington, D.C. Dulles Intl

Tue 22/9

21:30-09:50

Nonstop7h 20m

£536

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 15/9

09:30-15:40

1 stop11h 10m

Washington, D.C. Reagan-National

Tue 22/9

06:00-20:40

1 stop9h 40m

£539

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 23/6

10:35-19:35

1 stop14h 00m

Washington, D.C. Dulles Intl

Thu 9/7

18:15-09:25

1 stop10h 10m

£540
Fastest return journey

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 26/6

17:55-20:55

Nonstop8h 00m

Washington, D.C. Dulles Intl

Tue 30/6

22:55-11:20

Nonstop7h 25m

£542

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 22/7

10:30-23:31

1 stop18h 01m

Washington, D.C. Reagan-National

Wed 5/8

18:23-09:10

1 stop9h 47m

£546

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 2/6

06:30-16:33

2 stops15h 03m

Washington, D.C. Reagan-National

Tue 9/6

11:00-08:50

1 stop16h 50m

£555

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

When is the best time to book a flight to District of Columbia?

The price you pay for your flight to District of Columbia may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to District of Columbia?

On average, a flight from London to District of Columbia takes 11 hours 45 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.

Weekly flight availability to District of Columbia

The most flights from London to District of Columbia are scheduled on a Monday (28 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).

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

The cheapest airlines flying from London to District of Columbia are Delta, JetBlue and TAP AIR PORTUGAL.

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 30 April 2026.
Get a feel of what it's like to fly with United Airlines,Virgin Atlantic, andIcelandair 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.

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 £86, while return flights cost around £172.

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

    A return flight to District of Columbia will typically cost around £243, however they can be found for as little as £243.

  • 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 0 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

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Why should you use Cheapflights to find cheap flight tickets to District of Columbia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to District of Columbia.

Can Cheapflights find flights to District of Columbia with no change fees?

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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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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