London

$237+ Cheap flights from District of Columbia to London (LON)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LON
Dec 23 — Dec 301
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Cheap flight deals from District of Columbia to London

Discover tips and strategies to find the most affordable flight options for your journey from District of Columbia (USDC) to London (LON). 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 18, 2024.

Round-trip from

$536
(Mytrip)

One-way from

$238
(Mytrip)
From District of Columbia to London (LON)
One-way flight from District of Columbia to London (LON)

Find flight deals from District of Columbia to London

Cheapest flights from District of Columbia to London
Explore the most affordable flight options available from District of Columbia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This oojo deal was found by Cheapflights users on 12/18. 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 - LGW
1 stop10h 15mIcelandair
Mon 1/1311:55 amLGW - IAD
1 stop11h 30mIcelandair
Deal found 12/18$593
This JetBlue deal was found by Cheapflights users on 12/17. 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 12/3110:45 amDCA - LHR
1 stop14h 10mJetBlue
Sun 1/197:25 amLHR - DCA
1 stop18h 15mJetBlue
Deal found 12/17$630
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:25 pmIAD - LHR
Nonstop7h 30mDelta
Tue 1/218:40 amLHR - IAD
1 stop12h 05mDelta
Deal found 12/17$639
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/305:50 pmIAD - LHR
1 stop13h 55mLufthansa
Tue 1/218:30 amLHR - IAD
1 stop12h 20mLufthansa
Deal found 12/17$641
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/305:50 pmIAD - LHR
1 stop13h 55mMultiple Airlines
Mon 1/207:25 pmLHR - IAD
1 stop24h 10mMultiple Airlines
Deal found 12/17$655
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:00 pmDCA - LHR
1 stop10h 55mDelta
Tue 1/218:50 amLHR - DCA
1 stop11h 55mDelta
Deal found 12/17$658
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:40 pmIAD - LHR
1 stop10h 10mIcelandair
Wed 1/2212:15 pmLHR - IAD
1 stop11h 10mIcelandair
Deal found 12/17$658
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Sun 12/296:00 pmIAD - LHR
1 stop33h 20mAustrian Airlines
Fri 1/246:00 amLHR - IAD
1 stop13h 35mAustrian Airlines
Deal found 12/17$669
This Scandinavian Airlines deal was found by Cheapflights users on 12/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:10 pmIAD - LHR
1 stop11h 10mScandinavian Airlines
Sun 1/127:30 pmLHR - IAD
1 stop25h 10mScandinavian Airlines
Deal found 12/18$684
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:00 pmDCA - LHR
1 stop10h 10mMultiple Airlines
Thu 1/239:30 amLHR - DCA
2 stops15h 27mMultiple Airlines
Deal found 12/17$691
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:35 pmIAD - LCY
1 stop10h 55mDelta
Tue 1/2110:00 amLCY - IAD
1 stop10h 45mDelta
Deal found 12/17$692
This United Airlines deal was found by Cheapflights users on 12/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:37 pmIAD - LHR
1 stop9h 48mUnited Airlines
Wed 1/84:20 pmLHR - IAD
Nonstop8h 55mUnited Airlines
Deal found 12/17$699

Find flights from District of Columbia to London within your budget

Customize your flight search to find flights from District of Columbia to London 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 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 1/20

7:15 pm-7:45 pm

2 stops19h 30m

London Gatwick

Mon 1/27

8:35 am-2:30 pm

2 stops34h 55m

$536

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 2/19

10:30 pm-3:30 pm

1 stop12h 00m

London Heathrow

Mon 2/24

6:30 pm-2:30 pm

1 stop25h 00m

$536

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 2/19

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Mon 2/24

11:55 am-6:25 pm

1 stop11h 30m

$537

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 4/29

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Wed 5/7

1:05 pm-7:15 pm

1 stop11h 10m

$537

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 3/9

6:10 pm-5:40 pm

1 stop19h 30m

London Heathrow

Sun 3/16

7:30 pm-4:40 pm

1 stop25h 10m

$538

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 2/3

5:10 pm-7:55 pm

2 stops21h 45m

London Stansted

Sun 2/9

3:50 pm-3:40 pm

2 stops28h 50m

$538

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 3/2

7:59 am-5:55 am

1 stop16h 56m

London Heathrow

Tue 3/11

8:25 am-4:30 pm

1 stop12h 05m

$540

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 2/5

10:30 pm-3:05 pm

1 stop11h 35m

London Gatwick

Wed 2/12

4:35 pm-3:00 pm

1 stop27h 25m

$545

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 1/21

7:40 pm-10:00 pm

2 stops21h 20m

London Luton

Tue 1/28

7:10 am-6:25 pm

2 stops16h 15m

$586

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 1/12

4:10 pm-7:10 am

1 stop10h 00m

London Heathrow

Tue 1/21

3:00 pm-10:29 am

1 stop24h 29m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 60 results
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Best time to book a flight from District of Columbia to London

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

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

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

Currently, November is the cheapest month in which you can book a flight from District of Columbia to London (average of $661). Flying from District of Columbia to London 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 LON?

Find hourly flight availability from District of Columbia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 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 as you normally would.

Weekly flight availability from District of Columbia to London

Explore weekly flight availability from District of Columbia to London. 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 18, 2024.

The most flights from USDC to LON are scheduled on a Wednesday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated December 18, 2024.
To help decide which airline to fly from District of Columbia to London, see what other customers have to say about JetBlue, Air Canada and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

8.0
Very good
8,604 reviews
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.7
Good
1,285 reviews
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.6
Good
787 reviews
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.6
Good
1,606 reviews
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

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 London. 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 one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $238. However, be on the lookout for offers from JetBlue and TAP AIR PORTUGAL, as they are both options that can get you from District of Columbia to London for a low price.

  • What are the most popular routes from District of Columbia to London?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from District of Columbia to London on time: Virgin Atlantic (86%), Singapore Airlines (86%), Air France (84%).

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

    Looking at all options, your cheapest flight can be booked for $393. While the most popular route (Washington, D.C. Dulles Intl - London Heathrow) can be booked for $459 on average our data indicates $1,621 when flying from District of Columbia to London.

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

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

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

    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 London.

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

    Yes. Cheapflights offers flight deals from District of Columbia to London 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?

    Currently, November is the cheapest month in which you can book a flight from District of Columbia to London (average of $661). Flying from District of Columbia to London 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 London

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

Top 10 airlines flying from District of Columbia to London

Discover the top 10 airlines that operate flights from District of Columbia to London. 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 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$281Average$528FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$370Average$603FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$398Average$646FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$459Average$645FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$476Average$667FlexibilityNo cancel feeOn-time76%
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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