£65+ Cheap flights from Washington, D.C.

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — LHR
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Washington, D.C.

Discover essential information about flights departing from Washington, D.C., including flight schedules, destinations, airlines operating at the Washington, D.C. airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 21 November 2025.

Cheapest airline

British Airways

Good round-trip deal

£70 or less

Good one-way deal

£21 or less
On average, British Airways currently has the cheapest one-way flight from Washington, D.C. (avg. price of £534).
Price to beat on a round-trip flight from Washington, D.C..
Price to beat on a one-way flight from Washington, D.C..

Find flights from Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C.
Explore the most affordable flight options available from Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 21 November 2025.

Wed 14/119:40IAD - EDI
2 stops21h 35mMultiple Airlines
Mon 19/122:30EDI - IAD
2 stops25h 00mMultiple Airlines
Deal found 20/11£352
Mon 12/119:40IAD - EDI
2 stops19h 35mMultiple Airlines
Fri 16/108:15EDI - IAD
2 stops15h 15mMultiple Airlines
Deal found 20/11£357
Tue 20/119:40IAD - EDI
2 stops17h 45mMultiple Airlines
Tue 27/108:40EDI - IAD
2 stops14h 50mMultiple Airlines
Deal found 19/11£371
Thu 22/119:40IAD - EDI
2 stops21h 50mMultiple Airlines
Mon 26/107:55EDI - IAD
2 stops15h 35mMultiple Airlines
Deal found 19/11£373
Wed 4/319:40IAD - EDI
1 stop11h 10mMultiple Airlines
Thu 26/306:15EDI - IAD
1 stop17h 15mMultiple Airlines
Deal found 19/11£376
Fri 23/119:40IAD - EDI
2 stops17h 25mMultiple Airlines
Wed 28/107:25EDI - IAD
2 stops16h 05mMultiple Airlines
Deal found 19/11£384
Wed 11/219:40IAD - EDI
1 stop11h 10mMultiple Airlines
Thu 19/206:15EDI - IAD
1 stop17h 15mMultiple Airlines
Deal found 19/11£389
Fri 9/119:40IAD - EDI
2 stops20h 25mMultiple Airlines
Thu 15/107:45EDI - IAD
2 stops15h 45mMultiple Airlines
Deal found 19/11£402
Fri 16/119:40IAD - EDI
2 stops14h 15mMultiple Airlines
Thu 22/108:20EDI - IAD
2 stops15h 10mMultiple Airlines
Deal found 19/11£409
Sat 28/219:40IAD - EDI
1 stop12h 50mMultiple Airlines
Thu 5/306:15EDI - IAD
1 stop17h 15mMultiple Airlines
Deal found 19/11£412
Wed 3/1219:40IAD - EDI
2 stops16h 35mMultiple Airlines
Wed 10/1207:25EDI - IAD
2 stops16h 05mMultiple Airlines
Deal found 19/11£436
Mon 16/220:30IAD - STN
1 stop14h 15mMultiple Airlines
Mon 23/207:35STN - IAD
1 stop14h 40mMultiple Airlines
Deal found 19/11£443

Find flights from Washington, D.C. within your budget

 
Find flights departing from Washington, D.C. that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 November 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 20/4

11:00-09:35

2 stops17h 35m

London Heathrow

Mon 27/4

19:50-23:12

2 stops32h 22m

£446

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 20/2

19:40-10:55

1 stop10h 15m

London Gatwick

Tue 24/2

11:55-18:30

1 stop11h 35m

£451

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Tue 31/3

10:57-10:00

1 stop18h 03m

London Gatwick

Tue 7/4

14:00-23:59

1 stop14h 59m

£456

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sat 17/1

11:10-09:20

2 stops17h 10m

London Heathrow

Mon 26/1

19:30-19:52

2 stops29h 22m

£458

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 17/1

12:23-09:20

2 stops15h 57m

London Heathrow

Mon 26/1

06:40-19:09

2 stops17h 29m

£458

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 1/4

21:30-09:50

Nonstop7h 20m

London Heathrow

Wed 29/4

16:25-19:40

Nonstop8h 15m

£463

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 13/2

22:15-10:50

Nonstop7h 35m

London Heathrow

Mon 16/2

06:50-14:35

1 stop12h 45m

£467

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 30/1

22:15-10:50

Nonstop7h 35m

London Heathrow

Fri 6/2

13:45-16:40

1 stop31h 55m

£467

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 23/1

18:05-06:40

Nonstop7h 35m

London Heathrow

Sat 31/1

06:35-15:35

1 stop14h 00m

£467

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 17/1

22:20-10:50

Nonstop7h 30m

London Heathrow

Sun 25/1

06:30-16:05

1 stop14h 35m

£468

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Washington, D.C.

Get recent, data-driven insights about flights from Washington, D.C. including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Heathrow. Price data was last updated on 14 November 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C.?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. (average of £24). Flying from Washington, D.C. in June will prove the most costly (average of £569). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Washington, D.C.

Get insights into the airlines that provide service from 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 airline for your flight from Washington, D.C.. In the last 7 days, Cheapflights users made a total of 858,174 searches.
See what other customers who have flown with Virgin Atlantic, Icelandair, andBritish Airways from Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

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Related info for your journey

Access useful and relevant information related to your journey from Washington, D.C.. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 November 2025.
  • What are the most popular destinations to fly to from Washington, D.C.?

    This month, the top selected destinations from Washington, D.C. are Boston, Atlanta, Mumbai. Throughout the year, Boston, Atlanta, Athens are some of the top choices made by users flying from Washington, D.C..

  • What is the cheapest airport to fly out of Washington, D.C.?

    Washington, D.C. Dulles Intl airport offers the cheapest routes to Edinburgh, from £307; whereas Baltimore/Washington airport is typically cheaper if you're flying to Edinburgh, from £327. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What are the cheapest airlines flying from Washington, D.C. to anywhere?

    Over the past few days, we've found that Frontier, United Airlines, and PLAY have the cheapest prices from Washington, D.C.. Frontier flights from Washington, D.C. to Atlanta Hartsfield-Jackson (£55), United Airlines flights from Washington, D.C. to Freetown Lungi Intl (£209), and PLAY flights from Washington, D.C. to Amsterdam Schiphol (£240).

  • What is the cheapest month to fly from Washington, D.C.?

    At the present moment the cheapest month to fly from Washington, D.C. is currently March; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Washington, D.C.?

    Check out the cheapest flights from Washington, D.C. to embark to:
    Travel from Washington, D.C. to London from £307 round trip
    Travel from Baltimore to Edinburgh from £341 round trip
    Travel from Washington, D.C. to Glasgow from £352 round trip
    Travel from Washington, D.C. to Manchester from £359 round trip

  • How does Cheapflights help users find flights from Washington, D.C.?

    Deals for flights from Washington, D.C. are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

    Millions of users choose and trust Cheapflights to book the best flight deals from Washington, D.C. for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Washington, D.C. with no change fees?

    Need flexible booking options for your flight from Washington, D.C. ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Washington, D.C. become cheaper?

    Yes, Cheapflights offers price alerts on flights from Washington, D.C. so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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Deals for flights from Washington, D.C. are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

Millions of users choose and trust Cheapflights to book the best flight deals from Washington, D.C. for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Washington, D.C. with no change fees?

Need flexible booking options for your flight from Washington, D.C. ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. become cheaper?

Yes, Cheapflights offers price alerts on flights from Washington, D.C. so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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