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£135+ 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 13/8. 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
5 May — 12 May1
1 adult

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 30 April 2025.

Cheapest airline

Air Canada

Good round-trip deal

£57 or less

Good one-way deal

£31 or less
On average, Air Canada currently has the cheapest one-way flight from Washington, D.C. (avg. price of £459).
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Price to beat on a round-trip flight from Washington, D.C..
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Price to beat on a one-way flight from Washington, D.C..
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Find flights from Washington, D.C.

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 30 April 2025.

Fri 29/820:30IAD - LGW
1 stop13h 10mIcelandair
Mon 1/915:40LGW - IAD
1 stop11h 30mIcelandair
Deal found 29/4£462
Tue 13/522:40IAD - LHR
Nonstop7h 25mIberia
Thu 29/506:15LHR - IAD
1 stop13h 45mIberia
Deal found 29/4£462
Thu 25/917:50IAD - LGW
2 stops21h 35mTAP AIR PORTUGAL
Thu 16/1010:35LGW - IAD
1 stop15h 15mTAP AIR PORTUGAL
Deal found 29/4£462
Mon 4/822:05IAD - LHR
2 stops35h 30mScandinavian Airlines
Sat 23/817:00LHR - IAD
1 stop31h 59mScandinavian Airlines
Deal found 29/4£462
Wed 17/917:00DCA - LHR
1 stop9h 45mIberia
Thu 25/911:30LHR - DCA
2 stops16h 30mIberia
Deal found 29/4£463
Sun 19/1006:30DCA - LHR
1 stop9h 15mJetBlue
Sun 26/1008:25LHR - DCA
1 stop12h 34mJetBlue
Deal found 29/4£464
Mon 12/520:30IAD - LHR
1 stop10h 25mIcelandair
Thu 22/521:25LHR - IAD
1 stop26h 55mIcelandair
Deal found 29/4£464
Wed 14/517:50IAD - LHR
Nonstop7h 30mDelta
Wed 21/506:15LHR - IAD
1 stop15h 05mDelta
Deal found 29/4£465
Mon 9/619:04IAD - LGW
1 stop30h 56mMultiple Airlines
Fri 20/610:00LGW - IAD
1 stop16h 12mMultiple Airlines
Deal found 29/4£465
Thu 7/820:30BWI - LGW
1 stop13h 10mIcelandair
Sun 31/815:40LGW - BWI
1 stop32h 45mIcelandair
Deal found 28/4£465
Thu 29/518:50BWI - LGW
2 stops21h 35mMultiple Airlines
Thu 5/608:55LGW - BWI
2 stops13h 45mMultiple Airlines
Deal found 29/4£466
Fri 3/1018:50BWI - STN
1 stop10h 50mPLAY
Wed 22/1011:40STN - BWI
1 stop11h 00mPLAY
Deal found 29/4£467

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 30 April 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

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 29/8

20:30-14:40

1 stop13h 10m

London Gatwick

Mon 1/9

15:40-22:10

1 stop11h 30m

£462

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 13/5

22:40-11:05

Nonstop7h 25m

London Heathrow

Thu 29/5

06:15-15:00

1 stop13h 45m

£462

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 25/9

17:50-20:25

2 stops21h 35m

London Gatwick

Thu 16/10

10:35-20:50

1 stop15h 15m

£462

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 4/8

22:05-14:35

2 stops35h 30m

London Heathrow

Sat 23/8

17:00-19:59

1 stop31h 59m

£462

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Wed 17/9

17:00-07:45

1 stop9h 45m

London Heathrow

Thu 25/9

11:30-23:00

2 stops16h 30m

£463

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 19/10

06:30-20:45

1 stop9h 15m

London Heathrow

Sun 26/10

08:25-16:59

1 stop12h 34m

£464

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 12/5

20:30-11:55

1 stop10h 25m

London Heathrow

Thu 22/5

21:25-19:20

1 stop26h 55m

£464

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 14/5

17:50-06:20

Nonstop7h 30m

London Heathrow

Tue 9/9

06:15-19:15

1 stop18h 00m

£465

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 9/6

19:04-07:00

1 stop30h 56m

London Gatwick

Fri 20/6

10:00-21:12

1 stop16h 12m

£465

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 29/5

18:50-21:25

2 stops21h 35m

London Gatwick

Thu 5/6

08:55-17:40

2 stops13h 45m

£466

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 25 April 2025.

Booking 64 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, May is the cheapest month in which you can book a flight from Washington, D.C. (average of £352). Flying from Washington, D.C. in June will prove the most costly (average of £542). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Washington, D.C.?

Many airlines operate round-trip flights from Washington, D.C.: Virgin Atlantic, British Airways, United Airlines, Iberia, Lufthansa. These airlines fly to the following popular destinations: London.

British Airways

British Airways

From £567

Virgin Atlantic

Virgin Atlantic

From £562

United Airlines

United Airlines

From £170

Frontier

Frontier

From £38

What are popular destinations to fly to from Washington, D.C.?

If you’re flying from Washington, D.C., these routes are more frequently taken by airlines New York (1,036 flights per day), Chicago (536 flights per day) and Detroit (474 flights per day).

London

London

From £383

Vancouver Intl

Vancouver Intl

From £184

Toronto

Toronto

From £68

New York

New York

From £46

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

The cheapest city to fly to from Washington, D.C. is Tampa, with prices starting at £29. Explore other affordable destinations below.

Tampa

Tampa

From £39

Boston Logan Intl

Boston Logan Intl

From £40

New York

New York

From £46

Atlanta Hartsfield-Jackson

Atlanta Hartsfield-Jackson

From £54

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.
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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Direct flights from District of Columbia

Book a direct flight from one of these other cities located in District of Columbia.
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Direct flights from Fort Lauderdale
Direct flights from New Orleans
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Direct flights from Indianapolis
Direct flights from Portland
Direct flights from St. Louis
Direct flights from Memphis
Direct flights from Cleveland
Direct flights from Kansas City
Direct flights from Charleston
Direct flights from Oklahoma City
Direct flights from Richmond
Direct flights from Jacksonville

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 30 April 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, Amsterdam. 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 £312; whereas Baltimore/Washington airport is typically cheaper if you're flying to Edinburgh, from £332. 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, Porter Airlines, and Spirit Airlines have the cheapest prices from Washington, D.C.. Frontier flights from Washington, D.C. to Chicago (£43), Porter Airlines flights from Washington, D.C. to Toronto (£66), and Spirit Airlines flights from Washington, D.C. to Las Vegas Harry Reid Intl (£84).

  • 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 May; 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 £312 round trip
    Travel from Washington, D.C. to Glasgow from £388 round trip
    Travel from Washington, D.C. to Manchester from £403 round trip
    Travel from Baltimore to Edinburgh from £409 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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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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