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Cheap flights from District of Columbia to London Heathrow Airport from £211

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
27 Jan — 3 Feb1
1 adult

Cheap flight deals from District of Columbia to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from District of Columbia (USDC) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

£427

One-way from

£211

Good round-trip deal

£524 or less

Good one-way deal

£327 or less
Icelandair
  • Icelandair
  • 15/5-19/5
  • 2 total stops
  • 21h 40m total
  • District of Columbia to London
Icelandair
  • Icelandair
  • 10/2
  • 1 total stop
  • 10h 10m total
  • District of Columbia to London
Price to beat on a round-trip flight from District of Columbia to London Heathrow.
Price to beat on a one-way flight from District of Columbia to London Heathrow.

Find flight deals from District of Columbia to Heathrow

Cheapest flights from District of Columbia to Heathrow
Explore the most affordable flight options available from District of Columbia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Thu 15/520:30IAD - LHR
1 stop10h 25mIcelandair
Mon 19/513:05LHR - IAD
1 stop11h 15mIcelandair
Deal found 21/1£427
Sun 23/222:30IAD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Wed 5/308:15LHR - IAD
1 stop17h 45mTAP AIR PORTUGAL
Deal found 21/1£431
Sun 2/217:10IAD - LHR
2 stops16h 25mScandinavian Airlines
Tue 11/219:30LHR - IAD
1 stop25h 10mScandinavian Airlines
Deal found 21/1£436
Wed 19/320:40IAD - LHR
2 stops19h 25mMultiple Airlines
Mon 24/320:50LHR - IAD
2 stops26h 35mMultiple Airlines
Deal found 21/1£458
Mon 10/319:00IAD - LHR
Nonstop7h 15mIberia
Wed 19/312:10LHR - IAD
Nonstop8h 25mIberia
Deal found 21/1£464
Sun 2/218:25IAD - LHR
Nonstop7h 30mVirgin Atlantic
Tue 11/209:00LHR - IAD
1 stop12h 15mVirgin Atlantic
Deal found 21/1£467
Tue 28/115:00DCA - LHR
1 stop9h 55mJetBlue
Wed 5/208:25LHR - DCA
1 stop12h 35mJetBlue
Deal found 21/1£468
Wed 29/117:49DCA - LHR
1 stop9h 46mIberia
Wed 5/209:15LHR - DCA
2 stops18h 26mIberia
Deal found 21/1£492
Wed 12/212:55DCA - LHR
2 stops13h 15mMultiple Airlines
Wed 19/206:50LHR - DCA
2 stops13h 39mMultiple Airlines
Deal found 21/1£500
Mon 3/306:59DCA - LHR
2 stops19h 11mAir Canada
Tue 11/306:50LHR - DCA
2 stops18h 10mAir Canada
Deal found 21/1£503
Mon 17/206:32DCA - LHR
1 stop10h 38mBritish Airways
Mon 24/219:40LHR - DCA
2 stops25h 46mBritish Airways
Deal found 21/1£504
Tue 25/319:25IAD - LHR
Nonstop7h 30mDelta
Thu 3/408:40LHR - IAD
1 stop11h 55mDelta
Deal found 21/1£505

Find flights from District of Columbia to Heathrow within your budget

Customise your flight search to find flights from District of Columbia to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 15/5

20:30-11:55

1 stop10h 25m

London Heathrow

Mon 19/5

13:05-19:20

1 stop11h 15m

£427

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 23/2

22:30-21:35

1 stop18h 05m

London Heathrow

Tue 11/3

06:00-15:30

1 stop13h 30m

£431

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 2/2

17:10-14:35

2 stops16h 25m

London Heathrow

Tue 11/2

19:30-15:40

1 stop25h 10m

£436

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 10/3

19:00-06:15

Nonstop7h 15m

London Heathrow

Tue 18/3

16:30-20:45

Nonstop8h 15m

£464

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 2/2

18:25-06:55

Nonstop7h 30m

London Heathrow

Tue 11/2

09:00-16:15

1 stop12h 15m

£467

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sat 22/2

08:00-05:55

1 stop16h 55m

London Heathrow

Fri 28/2

08:25-16:30

1 stop13h 05m

£468

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Wed 5/2

13:40-07:50

1 stop13h 10m

London Heathrow

Wed 12/2

11:25-22:41

2 stops16h 16m

£492

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 2/2

18:25-06:55

Nonstop7h 30m

London Heathrow

Tue 11/2

06:30-15:45

1 stop14h 15m

£499

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 2/2

21:55-10:05

Nonstop7h 10m

London Heathrow

Tue 11/2

16:30-19:45

Nonstop8h 15m

£500

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 24/3

11:10-07:10

1 stop16h 00m

London Heathrow

Mon 31/3

19:30-21:08

2 stops30h 38m

£503

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 53 results
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Best time to book a flight from District of Columbia to Heathrow

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

Travel insights for flights from District of Columbia to Heathrow

Get recent, data-driven insights about flights from District of Columbia to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from District of Columbia to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from District of Columbia to London Heathrow Airport (average of £112). Flying from District of Columbia to London Heathrow Airport in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to LHR?

Find hourly flight availability from District of Columbia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 January 2025.
Read through reviews of airlines operating flights from District of Columbia to London, such as TAP AIR PORTUGAL, British Airways and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

8.0
Very Good
8,521 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.8
Good
1,341 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.6
Good
1,286 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.5
Good
1,600 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.5
Good
665 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from District of Columbia to London Heathrow Airport one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £211. Users have also found prices from £239 and £242 on JetBlue and TAP AIR PORTUGAL, respectively.

  • What are the most reliable airlines from District of Columbia to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from District of Columbia, check out the most reliable airlines to get you to your destination on time: American Airlines (44%), Aer Lingus (44%), Finnair( 44%).

  • What are the cheapest flights from District of Columbia to London Heathrow Airport?

    The cheapest flight price from District of Columbia to London Heathrow Airport is £307. On average you can expect to pay £556. The most popular route, (Washington, D.C. Dulles Intl - London Heathrow), can usually be booked for £378.

  • Can I find deals for flights from District of Columbia to Heathrow that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Heathrow.

  • Can I find deals for business class flights from District of Columbia to Heathrow?

    Yes. Cheapflights offers flight deals from District of Columbia to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to London Heathrow Airport (average of £112). Flying from District of Columbia to London Heathrow Airport in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Croydon
Milton Keynes
Slough
Luton
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Crawley
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from District of Columbia to Heathrow

Discover the top 8 airlines that operate flights from District of Columbia to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£390Average£603FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£464Average£656FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£464Average£643FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£474Average£625FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£481Average£775FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£487Average£636FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£505Average£612FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£523Average£744FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from District of Columbia to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from District of Columbia to Heathrow for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from District of Columbia to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from District of Columbia to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from District of Columbia to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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