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£391+ 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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
— IAD
17 Apr — 24 Apr1
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 18 März 2026.

Do 28/513:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Mi 3/623:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 16/3£407
Do 5/1108:25
LHR
-
IAD
1 stop13h 05m
British Airways
Fr 13/1118:20
IAD
-
LHR
Nonstop7h 10m
British Airways
Deal found 13/3£407
Mi 13/513:05
LHR
-
IAD
1 stop11h 15m
Icelandair
Sa 16/520:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Deal found 13/3£408
Do 16/406:40
LHR
-
IAD
1 stop15h 20m
Scandinavian Airlines
So 19/420:20
IAD
-
LHR
2 stops15h 05m
Scandinavian Airlines
Deal found 13/3£410
Mi 20/515:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Mi 3/623:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 17/3£411
Mi 29/406:55
LHR
-
IAD
1 stop13h 05m
Lufthansa
Mi 6/518:25
IAD
-
LHR
Nonstop7h 30m
Lufthansa
Deal found 15/3£412
Sa 2/521:25
LHR
-
IAD
1 stop26h 55m
Icelandair
Sa 9/520:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Deal found 13/3£413
Mi 15/412:00
LHR
-
IAD
1 stop12h 25m
British Airways
Mi 22/417:45
IAD
-
LHR
Nonstop7h 35m
British Airways
Deal found 13/3£416
Fr 29/515:40
LGW
-
IAD
1 stop11h 35m
Icelandair
So 31/520:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 16/3£418
Mo 13/418:45
LHR
-
IAD
1 stop25h 25m
TAP AIR PORTUGAL
So 19/422:35
IAD
-
LHR
1 stop18h 25m
TAP AIR PORTUGAL
Deal found 14/3£419
Do 16/408:15
STN
-
IAD
2 stops16h 05m
Multiple Airlines
So 19/420:30
IAD
-
STN
2 stops15h 45m
Multiple Airlines
Deal found 13/3£419
Mi 20/515:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Mi 27/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 17/3£420

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 18 März 2026.

Return from

£407

One-way from

£391

Popular in

July

Cheapest in

February

Average price

£521

Good round-trip deal

£489 or less

Good one-way deal

£546 or less
Icelandair
  • Icelandair
  • 28/5-3/6
  • 2 total stops
  • 21h 40m total
  • London to Washington, D.C.
Search Deals
21/4
  • 21/4
  • 2 total stops
  • 14h 13m total
  • London to District of Columbia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals
Price to beat on a round-trip flight from London to District of Columbia.
Search Deals
Price to beat on a one-way flight from London to District of Columbia.
Search Deals

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 18 März 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

So 19/4

09:00-19:25

1 stop15h 25m

Washington, D.C. Dulles Intl

Di 28/4

18:25-06:55

Nonstop7h 30m

£446

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Do 23/4

11:30-18:58

2 stops36h 28m

Washington, D.C. Reagan-National

Mo 27/4

11:17-06:50

1 stop14h 33m

£460

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mo 13/4

19:15-15:15

1 stop25h 00m

Washington, D.C. Dulles Intl

Mo 27/4

17:35-12:35

1 stop14h 00m

£464

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mi 15/4

16:40-19:55

Nonstop8h 15m

Washington, D.C. Dulles Intl

Mi 22/4

18:25-06:55

Nonstop7h 30m

£471

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Do 23/4

16:40-19:55

Nonstop8h 15m

Washington, D.C. Dulles Intl

Mo 27/4

18:25-06:55

Nonstop7h 30m

£471

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mo 4/5

20:40-19:56

2 stops28h 16m

Washington, D.C. Reagan-National

Mi 13/5

15:10-10:40

1 stop14h 30m

£472

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mi 13/5

16:40-20:15

Nonstop8h 35m

Washington, D.C. Dulles Intl

So 17/5

18:25-06:55

Nonstop7h 30m

£473

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Do 23/4

12:00-19:31

1 stop12h 31m

Washington, D.C. Reagan-National

Mo 27/4

06:00-21:35

1 stop10h 35m

£475

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Do 14/5

07:45-14:24

1 stop11h 39m

Washington, D.C. Reagan-National

Di 19/5

06:00-20:40

1 stop9h 40m

£477

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Mi 22/4

19:15-22:29

2 stops32h 14m

Washington, D.C. Reagan-National

So 26/4

17:40-15:15

2 stops40h 35m

£495

Flights are sorted by cheapest return flights first.

Deals found on 15/3

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

How long is the flight to District of Columbia?

On average, a flight from London to District of Columbia takes 12 hours 11 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 Tuesday (26 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (13 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 Virgin Atlantic, British Airways and Lufthansa.

Virgin Atlantic
Virgin Atlantic
From £412
British Airways
British Airways
From £148
Aer Lingus
Aer Lingus
From £366
Lufthansa
Lufthansa
From £409

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 18 März 2026.
Get a feel of what it's like to fly with Austrian 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.
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Food

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Austrian Airlines
7.6
Good
900 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Food

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Virgin Atlantic
7.5
Good
682 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Food

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Icelandair
7.1
Good
622 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Food

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Lufthansa
6.8
Okay
7,858 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Food

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
British Airways
6.7
Okay
7,799 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Food

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice 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 £52, while return flights cost around £175.

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

    A return flight to District of Columbia will typically cost around £425, however they can be found for as little as £253.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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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How does Cheapflights help users find flights to District of Columbia?

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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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