Heathrow

$242+ Cheap flights from District of Columbia to Heathrow (LHR)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LHR
Dec 27 — Jan 31
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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 December 22, 2024.

Round-trip from

$536
(Mytrip)

One-way from

$242
(Trip.com)
From District of Columbia to London Heathrow
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 December 22, 2024.

This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:40 pmIAD - LHR
1 stop10h 10mIcelandair
Thu 1/3012:15 pmLHR - IAD
1 stop11h 10mIcelandair
Deal found 12/21$664
This JetBlue deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:44 amDCA - LHR
1 stop13h 11mJetBlue
Thu 5/111:55 amLHR - DCA
1 stop15h 05mJetBlue
Deal found 12/21$674
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:10 pmIAD - LHR
1 stop17h 50mScandinavian Airlines
Sun 1/125:00 pmLHR - IAD
1 stop27h 40mScandinavian Airlines
Deal found 12/21$727
This Gotogate deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:10 pmIAD - LHR
1 stop29h 20mMultiple Airlines
Thu 5/16:40 pmLHR - IAD
1 stop26h 35mMultiple Airlines
Deal found 12/21$744
This oojo deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:38 amDCA - LHR
1 stop10h 32mBritish Airways
Wed 1/2911:00 amLHR - DCA
1 stop17h 20mBritish Airways
Deal found 12/20$746
This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3010:15 pmIAD - LHR
Nonstop7h 35mUnited Airlines
Thu 1/307:30 amLHR - IAD
1 stop13h 20mUnited Airlines
Deal found 12/21$755
This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:55 pmIAD - LHR
Nonstop7h 10mBritish Airways
Thu 5/112:45 pmLHR - IAD
Nonstop8h 05mBritish Airways
Deal found 12/21$759
This Finnair deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:55 pmIAD - LHR
Nonstop7h 10mFinnair
Thu 5/112:45 pmLHR - IAD
Nonstop8h 05mFinnair
Deal found 12/21$772
This deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:50 pmIAD - LHR
1 stop10h 55mLufthansa
Fri 1/247:30 amLHR - IAD
1 stop13h 20mLufthansa
Deal found 12/21$773
This Orbitz deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:10 pmIAD - LHR
2 stops17h 25mAir Canada
Thu 5/112:40 pmLHR - IAD
2 stops13h 20mAir Canada
Deal found 12/21$778
This Austrian Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:00 pmIAD - LHR
1 stop19h 40mAustrian Airlines
Fri 1/106:00 amLHR - IAD
1 stop13h 35mAustrian Airlines
Deal found 12/21$779
This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:00 pmDCA - LHR
1 stop11h 25mUnited Airlines
Thu 1/911:10 amLHR - DCA
1 stop11h 57mUnited Airlines
Deal found 12/21$780

Find flights from District of Columbia to Heathrow within your budget

Customize 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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 1/31

7:40 pm-10:50 am

1 stop10h 10m

London Heathrow

Thu 2/20

8:40 pm-6:25 pm

1 stop26h 45m

$536

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 3/3

5:10 pm-6:30 pm

1 stop20h 20m

London Heathrow

Mon 3/10

6:40 am-4:40 pm

1 stop14h 00m

$537

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 1/27

3:00 pm-5:55 am

1 stop9h 55m

London Heathrow

Fri 1/31

8:25 am-4:00 pm

1 stop12h 35m

$576

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 1/28

5:30 pm-9:35 pm

1 stop23h 05m

London Heathrow

Wed 2/26

6:30 pm-3:00 pm

1 stop25h 30m

$589

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 2/2

9:40 am-7:10 am

2 stops16h 30m

London Heathrow

Tue 2/25

6:50 am-3:29 pm

2 stops13h 39m

$620

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 3/10

6:59 am-7:10 am

2 stops20h 11m

London Heathrow

Fri 3/21

8:55 am-9:00 pm

2 stops16h 05m

$626

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Tue 1/14

3:59 pm-6:35 am

1 stop9h 36m

London Heathrow

Tue 1/21

7:50 pm-9:32 am

1 stop18h 42m

$635

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 1/12

6:25 pm-6:55 am

Nonstop7h 30m

London Heathrow

Tue 1/21

5:50 pm-3:45 pm

1 stop26h 55m

$635

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 4/2

10:40 pm-11:05 am

Nonstop7h 25m

London Heathrow

Wed 4/16

5:00 pm-8:10 pm

Nonstop8h 10m

$636

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 3/18

3:55 pm-7:10 am

1 stop11h 15m

London Heathrow

Wed 3/26

6:30 am-9:23 pm

2 stops18h 53m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 52 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 round-trip 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, November is the cheapest month in which you can book a flight from District of Columbia to London Heathrow Airport (average of $661). Flying from District of Columbia to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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 December 22, 2024.

When flying from District of Columbia to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 December 22, 2024.

The most flights from USDC to LHR are scheduled on a Saturday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (23 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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 December 22, 2024.
Read through reviews of airlines operating flights from District of Columbia to London, such as Air Canada, American Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

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
8,594 reviews
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

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
1,283 reviews
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

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
785 reviews
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

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
1,605 reviews
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

7.5
Good
668 reviews
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Comfort

8.0

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 $242. Users have also found prices from $252 and $293 on JetBlue 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 (86%), Singapore Airlines (86%), Air France( 84%).

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

    Looking for the cheapest flight from District of Columbia to London Heathrow Airport? While on average our users pay $1,621, our data indicates the cheapest price to be $393. The most popular route (Washington, D.C. Dulles Intl - London Heathrow), is priced around $487.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from District of Columbia to London Heathrow Airport (average of $661). Flying from District of Columbia to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$370Average$603FlexibilityNo cancel feeOn-time77%
PLAYCheapest$377Average$581FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$398Average$646FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$476Average$675FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$479Average$589FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$542Average$734FlexibilityNo cancel feeOn-time77%
KLMCheapest$546Average$771FlexibilityNo cancel feeOn-time75%
DeltaCheapest$548Average$845FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$551Average$706FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$557Average$842FlexibilityNo cancel feeOn-time76%
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