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Cheap flights from District of Columbia to London Heathrow Airport from £140

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LHR
10 Nov — 17 Nov1
1 adult

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 930,449 searches. Data last updated 5 November 2024.

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Route

Depart

Return

Price

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 28/11

19:40-19:30

1 stop18h 50m

£158

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Wed 8/1

07:00-10:50

2 stops22h 50m

£215

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 10/11

22:30-22:40

1 stop19h 10m

£221

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 27/4

18:10-10:40

1 stop11h 30m

£229

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 1/12

20:45-13:00

1 stop11h 15m

£230

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Wed 8/1

11:50-05:55

1 stop13h 05m

£242

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 11/11

17:10-14:35

2 stops16h 25m

£278

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 7/1

18:00-06:15

Nonstop7h 15m

£286

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 25/11

18:45-07:15

Nonstop7h 30m

£288

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 20/11

18:00-06:15

Nonstop7h 15m

£296

Flights are sorted by cheapest first

Deals found on 3/11

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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 5 November 2024.

Fri 15/1117:10IAD - LHR
1 stop17h 50mScandinavian Airlines
Sun 17/1110:35LHR - IAD
2 stops34h 05mScandinavian Airlines
Deal found 4/11£428
Sun 1/1222:30IAD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Sun 8/1218:30LHR - IAD
1 stop23h 30mTAP AIR PORTUGAL
Deal found 4/11£435
Mon 30/1207:45DCA - LHR
1 stop17h 10mJetBlue
Thu 24/408:25LHR - DCA
1 stop13h 18mJetBlue
Deal found 4/11£436
Mon 18/1119:40IAD - LHR
1 stop18h 50mIcelandair
Wed 27/1112:15LHR - IAD
1 stop11h 10mIcelandair
Deal found 3/11£438
Mon 2/1211:00DCA - LHR
2 stops14h 30mAir Canada
Sun 2/306:50LHR - DCA
2 stops13h 39mAir Canada
Deal found 3/11£447
Sun 17/1118:25IAD - LHR
Nonstop7h 30mVirgin Atlantic
Tue 26/1109:00LHR - IAD
1 stop12h 15mVirgin Atlantic
Deal found 2/11£455
Tue 3/1210:35IAD - LHR
2 stops15h 35mMultiple Airlines
Tue 10/1206:00LHR - IAD
1 stop15h 25mMultiple Airlines
Deal found 3/11£466
Sun 1/1218:30IAD - LHR
Nonstop7h 10mUnited Airlines
Thu 12/1208:55LHR - IAD
1 stop12h 30mUnited Airlines
Deal found 4/11£474
Tue 3/1218:00IAD - LHR
Nonstop7h 15mIberia
Fri 13/1216:30LHR - IAD
Nonstop8h 15mIberia
Deal found 3/11£477
Tue 19/1118:25IAD - LHR
Nonstop7h 30mDelta
Wed 27/1106:30LHR - IAD
1 stop14h 15mDelta
Deal found 4/11£477
Tue 3/1206:42DCA - LHR
1 stop10h 28mBritish Airways
Mon 9/1219:25LHR - DCA
2 stops29h 35mBritish Airways
Deal found 3/11£481
Tue 19/1117:04IAD - LHR
1 stop9h 51mKLM
Fri 29/1108:40LHR - IAD
1 stop12h 05mKLM
Deal found 3/11£481

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 July is currently the most expensive (average of £160). 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 5 November 2024.

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.

Weekly flight availability from District of Columbia to London Heathrow Airport

Explore weekly flight availability from District of Columbia to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 November 2024.

The most flights from USDC to LHR are scheduled on a Monday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (18 on average).

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 5 November 2024.
Read through reviews of airlines operating flights from District of Columbia to London, such as JetBlue, Icelandair and Scandinavian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,829 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

8.0
Very Good
8,829 reviews
8.0
Very Good
8,829 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

7.8
Good
1,350 reviews
8.0
Very Good
8,829 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

7.7
Good
1,316 reviews
8.0
Very Good
8,829 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

7.6
Good
1,646 reviews
8.0
Very Good
8,829 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

7.6
Good
666 reviews
8.0
Very Good
8,829 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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 £140. Users have also found prices from £221 and £230 on TAP AIR PORTUGAL and SWISS, 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: Virgin Atlantic (72%), Singapore Airlines (72%), Air France( 70%).

  • 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 £277. On average you can expect to pay £714. The most popular route, (Washington, D.C. Dulles Intl - London Heathrow), can usually be booked for £372.

  • 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 July is currently the most expensive (average of £160). 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

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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 10 airlines flying from District of Columbia to Heathrow

Discover the top 10 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 930,449 searches. Data last updated 5 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£320Average£510FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£372Average£567FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£428Average£560FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£429Average£623FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£440Average£562FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£440Average£619FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£441Average£622FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£454Average£637FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£479Average£626FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£480Average£800FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

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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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