Cheap flights from Washington, D.C. (WAS) to London (LON) from $157

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 4/3. 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 — LON
Mar 24 — Mar 311

The best prices from Washington, D.C. to London are usually found in February or January, booked 59 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from Washington, D.C. to London

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 March 19, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$644

One-way from

$157
High demand for flights, 25% potential price rise
Best time to find cheap flights, 15% potential price drop
From Washington, D.C. (WAS) to London (LON)
One-way flight from Washington, D.C. (WAS) to London (LON)

What is the cheapest day to fly round-trip from Washington, D.C. to London?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Washington, D.C. to London?

Travelers have found it’s best to book a flight 60 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to London 1-2 weeks in advance for as low as $734, or $863 for flights within the next 24 hours.

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

Our data shows that February tends to be the cheapest month to fly to London from Washington, D.C.. Users have commonly found prices around $691 for the month, but tickets can be as low as $370. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Washington, D.C. to London (WAS - LON)?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.

Cheap Scandinavian Airlines flights from Washington, D.C. to London

Explore cheap flight options specifically provided by Scandinavian Airlines for the route between Washington, D.C. and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Find some of the cheapest Scandinavian Airlines flights traveling from Washington, D.C. to London. It's recommended that users confirm their flight details before booking.
Wed 4/245:15 pmIAD - LHR
1 stop17h 45mScandinavian Airlines
Wed 5/86:40 amLHR - IAD
1 stop13h 45mScandinavian Airlines
Deal found 3/18$470
Tue 4/25:15 pmIAD - LHR
1 stop19h 25mScandinavian Airlines
Tue 4/98:30 pmLHR - IAD
1 stop23h 55mScandinavian Airlines
Deal found 3/18$474
Mon 4/85:15 pmIAD - LHR
1 stop17h 45mScandinavian Airlines
Wed 4/108:30 pmLHR - IAD
1 stop23h 55mScandinavian Airlines
Deal found 3/18$475
Mon 4/15:15 pmIAD - LHR
1 stop17h 45mScandinavian Airlines
Mon 4/88:30 pmLHR - IAD
1 stop23h 55mScandinavian Airlines
Deal found 3/18$484
Tue 3/266:15 pmIAD - LHR
2 stops19h 40mScandinavian Airlines
Tue 4/166:40 amLHR - IAD
1 stop13h 45mScandinavian Airlines
Deal found 3/18$561
Thu 3/286:15 pmIAD - LHR
1 stop17h 45mScandinavian Airlines
Sun 4/75:00 pmLHR - IAD
1 stop27h 25mScandinavian Airlines
Deal found 3/18$597
Thu 3/286:15 pmIAD - LHR
2 stops21h 40mScandinavian Airlines
Sun 4/75:00 pmLHR - IAD
1 stop27h 25mScandinavian Airlines
Deal found 3/18$601
Thu 3/286:15 pmIAD - LHR
2 stops18h 45mScandinavian Airlines
Sun 4/79:05 pmLHR - IAD
2 stops23h 20mScandinavian Airlines
Deal found 3/18$604
  • If you’re traveling from Washington, D.C. to London, one of the more common airlines traveling that route is Scandinavian Airlines. Flights from Scandinavian Airlines traveling this route typically cost $712.25 RT. This price is typically 66% more expensive than other airlines that offer Washington, D.C. to London flights. When booking this route, the cheapest RT price found was $585. When traveling from Washington, D.C. to London on Scandinavian Airlines, the most popular airport to depart from is Washington, D.C. Dulles Intl Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Washington, D.C. to London, Scandinavian Airlines flights are 8% more popular than any other airline flying that same route.

Cheap United Airlines flights from Washington, D.C. to London

Explore cheap flight options specifically provided by United Airlines for the route between Washington, D.C. and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Browse through some of the cheapest United Airlines flights traveling from Washington, D.C. to London. Make sure to examine the flight information before completing your reservation.
Tue 4/165:41 pmBWI - LHR
1 stop31h 14mUnited Airlines
Tue 4/238:30 amLHR - BWI
1 stop17h 59mUnited Airlines
Deal found 3/18$523
Sun 4/2110:05 pmIAD - LHR
Nonstop7h 35mUnited Airlines
Tue 4/308:40 amLHR - IAD
1 stop12h 35mUnited Airlines
Deal found 3/18$571
Tue 4/96:30 pmIAD - LHR
Nonstop7h 15mUnited Airlines
Tue 4/161:45 pmLHR - IAD
1 stop31h 30mUnited Airlines
Deal found 3/18$614
Wed 3/277:25 pmIAD - LHR
Nonstop7h 15mUnited Airlines
Tue 4/91:45 pmLHR - IAD
1 stop30h 30mUnited Airlines
Deal found 3/18$647
Wed 3/2711:15 pmIAD - LHR
Nonstop7h 10mUnited Airlines
Fri 4/58:40 amLHR - IAD
1 stop12h 35mUnited Airlines
Deal found 3/18$651
Mon 3/2511:15 pmIAD - LHR
Nonstop7h 10mUnited Airlines
Wed 4/38:30 amLHR - IAD
1 stop11h 30mUnited Airlines
Deal found 3/18$652
Sun 3/2411:15 pmIAD - LHR
Nonstop7h 10mUnited Airlines
Wed 4/312:15 pmLHR - IAD
Nonstop8h 05mUnited Airlines
Deal found 3/18$917
Sun 3/2411:15 pmIAD - LHR
Nonstop7h 10mUnited Airlines
Sun 3/3112:05 pmLHR - IAD
1 stop33h 10mUnited Airlines
Deal found 3/18$974
Sun 3/2411:15 pmIAD - LHR
Nonstop7h 10mUnited Airlines
Sat 4/68:40 amLHR - IAD
1 stop12h 35mUnited Airlines
Deal found 3/18$976
  • If you’re traveling from Washington, D.C. to London, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $771.31 RT. This price is typically 68% more expensive than other airlines that offer Washington, D.C. to London flights. When booking this route, the cheapest RT price found was $408. The most popular departure airport in Washington, D.C. when flying to London is Washington, D.C. Dulles Intl Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Washington, D.C. to London, United Airlines flights are 5% more popular than any other airline flying that same route.

Cheap Washington, D.C. to London flights in March & April 2024

Find cheap flight options from Washington, D.C. to London specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Check out some of the best flight deals from Washington, D.C. to London in 2024. More deals are always being added, so be sure to check back regularly.
Mon 4/296:50 pmBWI - STN
1 stop10h 50mPLAY
Tue 5/1411:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 3/18$403
Tue 4/166:50 pmBWI - STN
1 stop10h 50mPLAY
Tue 4/2311:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 3/18$417
Fri 4/266:50 pmIAD - STN
1 stop10h 50mPLAY
Fri 5/311:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 3/17$426
Sat 4/276:50 pmIAD - STN
1 stop10h 50mPLAY
Fri 5/311:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 3/18$427
Thu 4/46:45 pmBWI - LGW
1 stop31h 15mMultiple Airlines
Thu 4/112:00 pmLGW - BWI
1 stop15h 32mMultiple Airlines
Deal found 3/18$430
Mon 4/296:50 pmBWI - STN
1 stop10h 50mPLAY
Mon 5/611:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 3/18$432
Tue 4/210:21 amBWI - LGW
1 stop18h 39mMultiple Airlines
Mon 4/82:00 pmLGW - BWI
1 stop22h 29mMultiple Airlines
Deal found 3/18$433
Tue 4/210:21 amBWI - LGW
1 stop18h 39mMultiple Airlines
Tue 4/92:00 pmLGW - BWI
1 stop29h 56mMultiple Airlines
Deal found 3/18$434
Wed 4/178:30 pmBWI - LGW
1 stop29h 30mMultiple Airlines
Wed 4/2410:00 amLGW - BWI
1 stop28h 02mMultiple Airlines
Deal found 3/18$435

Washington, D.C. to London 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out some of the best flight deals from Washington, D.C. to London in 2024. More deals are always being added, so be sure to check back regularly.
Mon 4/296:50 pmBWI - STN
1 stop10h 50mPLAY
Tue 5/1411:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 3/18$403
Tue 9/246:50 pmIAD - STN
1 stop10h 50mPLAY
Fri 9/2711:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 3/18$405
Tue 4/166:50 pmBWI - STN
1 stop10h 50mPLAY
Tue 4/2311:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 3/18$417
Fri 5/36:50 pmIAD - STN
1 stop10h 50mPLAY
Fri 5/1011:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 3/18$419
Tue 9/176:50 pmIAD - STN
1 stop10h 50mPLAY
Tue 9/2411:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 3/16$422
Thu 9/126:50 pmIAD - STN
1 stop10h 50mPLAY
Tue 9/1711:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 3/17$423
Sat 5/46:50 pmIAD - STN
1 stop10h 50mPLAY
Fri 5/1011:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 3/18$425
Tue 9/246:50 pmBWI - STN
1 stop10h 50mPLAY
Wed 10/211:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 3/17$425
Fri 4/266:50 pmIAD - STN
1 stop10h 50mPLAY
Fri 5/311:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 3/17$426

Non-stop flights to London from Washington, D.C.

Discover non-stop flight options from Washington, D.C. to London. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Washington, D.C. to London. Users seeking other options on flights from Washington, D.C. to London should update the search form at the top of the page.
Mon 4/110:15 pmIAD - LHR
Nonstop7h 15mDelta
Tue 4/95:30 pmLHR - IAD
Nonstop7h 55mDelta
Deal found 3/18$548
Sun 4/2110:15 pmIAD - LHR
Nonstop7h 15mVirgin Atlantic
Tue 4/305:30 pmLHR - IAD
Nonstop7h 55mVirgin Atlantic
Deal found 3/18$566
Mon 4/110:15 pmIAD - LHR
Nonstop7h 15mDelta
Thu 4/115:30 pmLHR - IAD
Nonstop7h 55mDelta
Deal found 3/18$569
Sun 4/219:15 pmBWI - LHR
Nonstop7h 15mBritish Airways
Tue 4/304:30 pmLHR - BWI
Nonstop7h 50mBritish Airways
Deal found 3/17$589
Wed 5/15:55 pmIAD - LHR
Nonstop7h 20mBritish Airways
Tue 5/145:25 pmLHR - IAD
Nonstop8h 05mBritish Airways
Deal found 3/18$589
Mon 4/810:15 pmIAD - LHR
Nonstop7h 15mAir France
Tue 4/235:30 pmLHR - IAD
Nonstop7h 55mAir France
Deal found 3/18$594
Mon 4/110:15 pmIAD - LHR
Nonstop7h 15mDelta
Mon 4/225:30 pmLHR - IAD
Nonstop7h 55mDelta
Deal found 3/18$598
Sun 3/319:15 pmBWI - LHR
Nonstop7h 15mBritish Airways
Wed 4/104:30 pmLHR - BWI
Nonstop7h 50mBritish Airways
Deal found 3/18$605
Tue 4/210:15 pmIAD - LHR
Nonstop7h 15mDelta
Tue 4/95:30 pmLHR - IAD
Nonstop7h 55mDelta
Deal found 3/18$606

Washington, D.C. to London flights leaving soon

Find last-minute flight options from Washington, D.C. to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users seeking a last-minute flight from Washington, D.C. to London should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 4/15:02 pmBWI - LGW
1 stop35h 58mMultiple Airlines
Mon 4/82:00 pmLGW - BWI
1 stop22h 29mMultiple Airlines
Deal found 3/18$446
Mon 4/15:02 pmBWI - LGW
1 stop35h 58mMultiple Airlines
Tue 4/92:00 pmLGW - BWI
1 stop29h 56mMultiple Airlines
Deal found 3/18$447
Fri 3/296:50 amBWI - LGW
1 stop23h 10mMultiple Airlines
Mon 4/82:00 pmLGW - BWI
1 stop22h 29mMultiple Airlines
Deal found 3/18$475
Sun 3/312:14 pmBWI - LGW
1 stop14h 46mMultiple Airlines
Mon 4/82:00 pmLGW - BWI
1 stop22h 29mMultiple Airlines
Deal found 3/18$478
Sun 3/312:14 pmBWI - LGW
1 stop14h 46mMultiple Airlines
Tue 4/92:00 pmLGW - BWI
1 stop29h 56mMultiple Airlines
Deal found 3/18$480
Sun 3/312:14 pmBWI - LGW
1 stop14h 46mMultiple Airlines
Wed 4/1010:00 amLGW - BWI
1 stop28h 02mMultiple Airlines
Deal found 3/18$482
Mon 4/16:50 amBWI - LGW
1 stop22h 10mMultiple Airlines
Sat 4/132:00 pmLGW - BWI
1 stop15h 52mMultiple Airlines
Deal found 3/18$483
Wed 3/276:45 amBWI - LGW
2 stops44h 10mMultiple Airlines
Fri 4/510:00 amLGW - BWI
1 stop26h 58mMultiple Airlines
Deal found 3/18$484
Mon 4/16:50 amBWI - LGW
1 stop22h 10mMultiple Airlines
Thu 4/112:00 pmLGW - BWI
1 stop15h 32mMultiple Airlines
Deal found 3/18$489

One-way flights to London from Washington, D.C.

Search for one-way flight options from Washington, D.C. to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to London. Users can also find round-trip Washington, D.C. to London flights by using the search form above.
Wed 4/33:08 pmBWI - LGW
1 stop13h 52mMultiple Airlines
Deal found 3/17$157
Sat 4/63:31 pmBWI - LGW
1 stop13h 29mMultiple Airlines
Deal found 3/17$158
Wed 4/33:08 pmBWI - LGW
1 stop13h 52mMultiple Airlines
Deal found 3/18$159
Sun 3/312:14 pmBWI - LGW
1 stop14h 46mMultiple Airlines
Deal found 3/17$168
Thu 4/43:08 pmBWI - LGW
1 stop13h 52mMultiple Airlines
Deal found 3/18$169
Sun 3/312:14 pmBWI - LGW
1 stop14h 46mMultiple Airlines
Deal found 3/17$170
Wed 4/248:30 pmBWI - LGW
1 stop29h 30mMultiple Airlines
Deal found 3/17$174
Tue 4/239:17 pmBWI - LGW
1 stop31h 43mMultiple Airlines
Deal found 3/17$175
Tue 4/28:45 pmBWI - LGW
1 stop32h 15mMultiple Airlines
Deal found 3/17$179

Find flights from Washington, D.C. to London within your budget

Customize your flight search to find flights from Washington, D.C. 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$417 - $560

Route

Depart

Return

Price

Baltimore/WashingtonLondon Stansted

BWI - STN

BWISTN

Baltimore/Washington

Tue 4/16

1 stop10h 50m

London Stansted

Tue 4/23

1 stop11h 00m

$417

Baltimore/WashingtonLondon Gatwick

BWI - LGW

BWILGW

Baltimore/Washington

Wed 4/3

1 stop34h 40m

London Gatwick

Mon 4/8

1 stop22h 29m

$433

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 4/24

1 stop17h 45m

London Heathrow

Wed 5/8

1 stop13h 45m

$470

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 4/25

1 stop9h 50m

London Heathrow

Mon 5/6

1 stop13h 55m

$486

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

Tue 4/16

1 stop31h 14m

London Heathrow

Tue 4/23

1 stop17h 59m

$523

Washington, D.C. Reagan-NationalLondon Gatwick

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 4/10

1 stop11h 54m

London Gatwick

Wed 4/17

1 stop14h 08m

$525

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 4/1

Nonstop7h 15m

London Heathrow

Tue 4/9

1 stop14h 55m

$542

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

Tue 4/16

1 stop9h 45m

London Heathrow

Tue 4/23

1 stop13h 29m

$553

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

Thu 4/18

1 stop18h 50m

London Heathrow

Mon 4/22

1 stop27h 00m

$560

Flights are sorted by cheapest first

Deals found on 3/18

When is the best time to book a flight from Washington, D.C. to London?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to London. Price data was last updated on January 28, 2024.
The best time to book flights from Washington, D.C. to London is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Washington, D.C. to London?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to London. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. to London flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to London by month

Plan your trip from Washington, D.C. to London by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to London is currently $168 while a round-trip flight costs $501. Price data was last updated on March 10, 2024.

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to London (average of $652). Flying from Washington, D.C. to London in June is currently the most expensive (average of $1,187). 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.

January

$675

February

$665

March

$715

April

$732

May

$771

June

$1,187

July

$1,013

August

$793

September

$753

October

$715

November

$652

December

$674

Temperature and rainfall in London by month

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

LON

Temperature

39.2 - 62.6 °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 March 19, 2024.
Get a feel of what it's like to fly with Scandinavian Airlines, United Airlines and Delta from Washington, D.C. to London by reading reviews from past customers. 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.
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Food

7.5

Overall

8.1

Crew

8.6

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,551 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Food

7.5

Overall

8.1

Crew

8.6

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
2,183 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Food

7.5

Overall

8.1

Crew

8.6

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,720 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Food

7.5

Overall

8.1

Crew

8.6

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,376 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Food

7.5

Overall

8.1

Crew

8.6

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
4,921 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Food

7.5

Overall

8.1

Crew

8.6

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Washington, D.C. to London for under $500 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to London for under $500. The cheapest flight booked recently is on PLAY for just $417, but on average you can expect to pay $432.

  • Are there nonstop flights from Washington, D.C. to London for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. to London under $600. A good price for a nonstop flight from Washington, D.C. to London is less than $604.

  • Are there last-minute flights available from Washington, D.C. to London for under $500?

    There are currently 20+ open flights from Washington, D.C. to London within the next 7 days for less than $500.

  • What days are nonstop flights available from Washington, D.C. to London?

    Nonstop flights are available for this route on the following days: Tuesday, Wednesday.

  • How many flights depart from Washington, D.C. to London on average per day?

    On average, you can expect to see 7 flights from Washington, D.C. to London a day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Washington, D.C. to London?

    There are many flights that can get you from Washington, D.C. to London in 10h 50m. Fly via PLAY to get the fastest option. Washington, D.C. and London are separated by a distance of 3687 mi.

  • What is the cheapest airline to fly from Washington, D.C. to London round-trip?

    Flying on PLAY is currently your cheapest option to London, with prices starting at $417. PLAY is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Washington, D.C. to London?

  • What are the most popular airlines that fly from Washington, D.C. to London?

  • What are the most reliable airlines from Washington, D.C. to London?

    The top 3 most reliable airlines when flying from Washington, D.C. to London are KLM (88%), Delta (88%) and Virgin Atlantic (88%).

  • What are the cheapest flights from Washington, D.C. to London?

    While on average a flight from Washington, D.C. to London is generally $1,501, our data shows the cheapest flight currently is $424. When looking at the most popular route, (Washington, D.C. Dulles Intl - London Heathrow), you can expect to pay $473 for that flight.

  • What does IAD to LHR mean?

    IAD stands for Washington, D.C. Dulles Intl Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are some additional IATA codes for airports related to your trip.

  • Where are the most common layover locations when flying from Washington, D.C. to London?

  • What are some popular things to do or see while on a layover in Reykjavik?

    The majority of Reykjavik visitors spend their time at Hallgrímskirkja, Harpa, and Perlan. Those on a layover in Reykjavik interested in visiting Hallgrímskirkja, Harpa, or Perlan can do so by traveling 23.2 mi, 23.3 mi, and 23.0 mi, respectively from Reykjavik Keflavik Intl. Travelers can book a car rental at Reykjavik Keflavik Intl for about $55 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Dublin?

    St. Patrick's Cathedral, Dublin Castle, and Merrion Square are the most popular attractions in Dublin if you're in need of something to do during your layover. Travelers on a layover in Dublin can visit St. Patrick's Cathedral, Dublin Castle, and Merrion Square, by traveling 6.1 mi, 5.8 mi, and 6.0 mi, respectively after landing at Dublin. Travelers can book a car rental at Dublin for about $26 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Washington, D.C. to London flights?

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Fly from Washington, D.C. to London on these airlines
Choose from the following airlines for your flight from Washington, D.C. to London. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2024.

Top 10 airlines flying from Washington, D.C. to London

Discover the top 10 airlines that operate flights from Washington, D.C. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$290Average$701FlexibilityNo cancel feeOn-timeN/A
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PLAYCheapest$351Average$497FlexibilityNo cancel feeOn-timeN/A
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LufthansaCheapest$387Average$809FlexibilityNo cancel feeOn-time76%
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Air CanadaCheapest$392Average$773FlexibilityNo cancel feeOn-time67%
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DeltaCheapest$408Average$771FlexibilityNo cancel feeOn-timeN/A
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Scandinavian AirlinesCheapest$426Average$448FlexibilityNo cancel feeOn-time77%
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TAP AIR PORTUGALCheapest$432Average$596FlexibilityNo cancel feeOn-timeN/A
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KLMCheapest$455Average$802FlexibilityNo cancel feeOn-time75%
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IcelandairCheapest$463Average$686FlexibilityNo cancel feeOn-time76%
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Aer LingusCheapest$480Average$725FlexibilityNo cancel feeOn-timeN/A
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Search flights from Washington, D.C. to London by cabin class

Find flights from Washington, D.C. to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Washington, D.C. to London

Find hourly flight availability from Washington, D.C. 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 March 19, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Washington, D.C. to London

Explore weekly flight availability from Washington, D.C. 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 March 19, 2024.
Sunday30daily flights
Monday30daily flights
Tuesday30daily flights
Wednesday30daily flights
Thursday30daily flights
Friday30daily flights
Saturday24daily flights

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