What percentage of Washington, D.C. to London flights are direct?

Across the trailing 90 days, approximately 13.3% of flights from Washington, D.C. to London were direct. For flights that included stopovers, the median number of stopovers was 2. This indicates that the majority of travelers on this route typically experience at least one connection.

How much more do direct flights from Washington, D.C. to London cost?

Historically, direct flights from Washington, D.C. to London cost approximately 14% more than connecting flights. Across the trailing 90 days, the median price for a direct flight was $1176, while connecting flights had a median price of $1036. Direct flights made up about 13.5% of the total flights on this route.

Flights From Washington, D.C.

To London

Cheap Flights from Washington, D.C. to London

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

The direct flight from Washington, D.C. to London typically takes 7 hours and 35 minutes, covering a distance of 5933 kilometers. Flights with one stop, however, have a median duration of 13 hours and 50 minutes. This significantly longer travel time for connecting flights is important to consider when planning your journey.

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Washington, D.C.

RatePunk searches hundreds of travel sites at once for deals on flights to London

Prices updated 7 days ago

482 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Washington, D.C. to London

Explore current cheapest deals departing from Washington, D.C. to London

2026-12-08 – 2026-12-14
WAS - London
88% AI deal score
$810
$528
Round trip
2026-11-09 – 2026-11-18
WAS - London
76% AI deal score
$579
$547
Round trip
2026-12-01 – 2026-12-06
WAS - London
89% AI deal score
$829
$552
Round trip
2026-12-11 – 2026-12-24
WAS - London
87% AI deal score
$752
$565
Round trip
2026-12-05 – 2026-12-14
WAS - London
85% AI deal score
$778
$577
Round trip
2026-12-05 – 2026-12-13
WAS - London
85% AI deal score
$783
$582
Round trip
2026-12-01 – 2026-12-11
WAS - London
86% AI deal score
$763
$586
Round trip
2027-04-23 – 2027-04-25
WAS - London
89% AI deal score
$823
$598
Round trip
2026-11-11 – 2026-11-18
WAS - London
79% AI deal score
$653
$599
Round trip
2026-11-08 – 2026-11-20
WAS - London
73% AI deal score
$568
$600
Round trip

Washington, D.C. to London: Overview

Insights for flights from Washington, D.C. to London

For flights from Washington, D.C. to London, fares right now are near the typical level, with prices typically ranging from $892–$1255, and a median of $1052. New deals appear almost daily for this route, indicating a dynamic pricing environment.

When is the cheapest time to fly from Washington, D.C. to London? You'll find the most affordable fares in January, with a median price of $911. Other cost-effective months include April, where the median fare is $968, and May, with a median of $985.

Most itineraries for flights from Washington, D.C. to London connect at least once, as only 13.3% of recent fares were for non-stop flights. For connecting itineraries, the typical number of connections is 2.

How long is the flight from Washington, D.C. to London? A typical journey, including connections, takes approximately 7h 35m. This accounts for both direct and connecting flights, with connecting itineraries having a median duration of 17h 46m.

The distance from Washington, D.C. to London spans 5933 km, classifying this as a long-haul international route. This distance typically involves a significant travel duration, often requiring a full day of travel when connections are included.

How much is a round trip from Washington, D.C. to London

Regular price: $562 - $1,800

Prices for flights from Washington, D.C. to London are currently below the regular range.

The regular price range for flights from Washington, D.C. to London is $562-$1800. The current lowest deal is $487 with Iberia Airlines for travel from Feb 9-Feb 23.

now $487

Low $562

High $1,800

The cheapest time to fly from Washington, D.C. to London

Flights from Washington to London are cheapest in January, with a median price of $869. The most expensive month to fly is December, with a median price of $1201. Prices are generally lower from January to November.

January

Cheapest

Flights from $869

December

Most Expensive

Flights from $1,201

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Washington, D.C. to London

United Airlines

Last-minute flights going from Washington, D.C. to London

Wed, Oct 28

⌛ Last-Minute

DCA - London

Washington, D.C. (DCA) - London (LHR)

JetBlue Airways

$1,035

$997

One-way

Tue, Nov 3

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LHR)

TAP Portugal

$668

$612

One-way

Tue, Nov 3

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LGW)

TAP Portugal

$628

$620

One-way

Tue, Nov 3

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LHR)

TAP Portugal

$680

$627

One-way

Tue, Nov 3

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LHR)

TAP Portugal

$715

$740

One-way

Wed, Nov 4

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LHR)

TAP Portugal

$660

$623

One-way

Biggest price drops on these dates for flights from Washington, D.C. to London

6 nights

Dec 8 - Dec 14

$810 → $527

35%

3 nights

Nov 13 - Nov 16

$762 → $543

29%

6 nights

Dec 5 - Dec 11

$797 → $590

26%

9 nights

Dec 5 - Dec 14

$778 → $576

26%

Popular Airports to fly from Washington, D.C. to London

Washington, D.C. - London route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for flights from Washington, D.C. to London are near the typical level.

📅 Best time to fly

January is historically the cheapest month

Historically, January, April, and May offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights take 7h 35m

The median flight time for direct flights is 7h 35m, while connecting flights average 17h 46m.

✈️ Airlines & availability

Connecting flights are dominant

Only 13.3% of recent flights from Washington, D.C. to London are direct.

🏆 Airline highlight

United Airlines offers direct flights

United Airlines is one of the carriers offering direct flights on this route.

🎯 Booking tip

Deals appear frequently

Deals for flights from Washington, D.C. to London appear frequently.

Washington, D.C. main airports to depart from

Washington Dulles International (IAD)

Cheapest

Washington Dulles International offers flights to London, and is often the cheapest option from the Washington, D.C. area.

📍 ~36 km from Washington, D.C. (reachable by car)

💸 Flights from ~$457

Baltimore–Washington International (BWI)

Baltimore–Washington International is an alternative departure airport for flights to London from the Washington, D.C. area.

📍 ~44 km from Washington, D.C. (reachable by car)

💸 Flights from ~$650

Ronald Reagan Washington National (DCA)

Ronald Reagan Washington National is a convenient option for flights to London, located close to Washington, D.C.

📍 ~6 km from Washington, D.C. (reachable by car)

💸 Flights from ~$482

London main airports to arrive at

London Stansted (STN)

Cheapest

London Stansted is a good option for flights to London from Washington, D.C.

📍 ~49 km from London city center (reachable by car)

💸 Flights from ~$464

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport is a reliable alternative for London-based travelers when local airports are congested.

📍 ~160 km from London (reachable by train)

💸 Flights from ~$736

Business & First Class Flight Deals to London

Discover luxury on the budget with premium cabin class on flights from Washington, D.C. to London.

Elite

Best Elite deals to London

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From IAD

Elite

Dec 07

London, United Kingdom

93% AI deal score

$4,033

$2,341

Save $1,692

Icelandair

Business Class

From IAD

Elite

Dec 13

London, United Kingdom

93% AI deal score

$4,100

$2,419

Save $1,681

Icelandair

Business Class

From IAD

Elite

Oct 27

London, United Kingdom

93% AI deal score

$4,522

$2,524

Save $1,998

Icelandair

Business Class

From IAD

Elite

Oct 27

London, United Kingdom

93% AI deal score

$4,651

$2,524

Save $2,127

Icelandair

Business Class

From IAD

Elite

Oct 27

London, United Kingdom

93% AI deal score

$4,539

$2,524

Save $2,015

Icelandair

Business Class

From IAD

Elite

Oct 27

London, United Kingdom

93% AI deal score

$4,861

$2,575

Save $2,286

Icelandair

Business Class

From IAD

Elite

Nov 25

London, United Kingdom

93% AI deal score

$22,608

$14,824

Save $7,784

Swiss International Air Lines

Business Class

From IAD

Elite

Nov 26

London, United Kingdom

93% AI deal score

$22,776

$14,824

Save $7,952

Swiss International Air Lines

Business Class

From IAD

Elite

Dec 29

London, United Kingdom

92% AI deal score

$3,823

$2,342

Save $1,481

Icelandair

Business Class

From IAD

Elite

Dec 29

London, United Kingdom

92% AI deal score

$3,885

$2,342

Save $1,543

Icelandair

Business Class

From IAD

Elite

Dec 29

London, United Kingdom

92% AI deal score

$3,887

$2,342

Save $1,545

Icelandair

Business Class

From IAD

Elite

Dec 31

London, United Kingdom

92% AI deal score

$3,825

$2,342

Save $1,483

Icelandair

Business Class

Frequently Asked Questions About Flights to London

Historically, the cheapest flights from Washington, D.C. to London are found when booking 14-27 days in advance. Across the trailing quarter, flights booked in this window had an average price of $1119. Booking within 0-6 days of departure typically results in a higher average price of $1374. Even booking 60+ days out tends to be more expensive, with an average price of $1160.

Across the trailing 90 days, a good deal for a flight from Washington, D.C. to London was considered to be $892 or less. The median price for this route was $1052. Prices above $1255 were in the more expensive range, representing the top 25% of fares during that period.

Historically, January has offered the cheapest flights from Washington, D.C. to London, with a median price of $911. Other typically affordable months include April, with a median price of $968, and May, with a median price of $985. The annual median price for this route across the trailing 270 days was $1052, indicating these months are generally below average.

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Flights to London from other cities

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Washington, D.C. to London: Overview

Insights for flights from Washington, D.C. to London

How much is a round trip from Washington, D.C. to London

Regular price: $562 - $1,800

Prices for flights from Washington, D.C. to London are currently below the regular range.

The regular price range for flights from Washington, D.C. to London is $562-$1800. The current lowest deal is $487 with Iberia Airlines for travel from Feb 9-Feb 23.

now $487

Low $562

High $1,800

The cheapest time to fly from Washington, D.C. to London

January

Cheapest

Flights from $869

December

Most Expensive

Flights from $1,201

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Washington, D.C. to London

United Airlines

Last-minute flights going from Washington, D.C. to London

Wed, Oct 28

⌛ Last-Minute

DCA - London

Washington, D.C. (DCA) - London (LHR)

JetBlue Airways

$1,035

$997

One-way

Tue, Nov 3

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LHR)

TAP Portugal

$668

$612

One-way

Tue, Nov 3

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LGW)

TAP Portugal

$628

$620

One-way

Tue, Nov 3

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LHR)

TAP Portugal

$680

$627

One-way

Tue, Nov 3

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LHR)

TAP Portugal

$715

$740

One-way

Wed, Nov 4

⌛ Last-Minute

IAD - London

Washington, D.C. (IAD) - London (LHR)

TAP Portugal

$660

$623

One-way

Biggest price drops on these dates for flights from Washington, D.C. to London

6 nights

Dec 8 - Dec 14

$810 → $527

35%

3 nights

Nov 13 - Nov 16

$762 → $543

29%

6 nights

Dec 5 - Dec 11

$797 → $590

26%

9 nights

Dec 5 - Dec 14

$778 → $576

26%

Popular Airports to fly from Washington, D.C. to London

Washington, D.C. - London route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for flights from Washington, D.C. to London are near the typical level.

📅 Best time to fly

January is historically the cheapest month

Historically, January, April, and May offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights take 7h 35m

The median flight time for direct flights is 7h 35m, while connecting flights average 17h 46m.

✈️ Airlines & availability

Connecting flights are dominant

Only 13.3% of recent flights from Washington, D.C. to London are direct.

🏆 Airline highlight

United Airlines offers direct flights

United Airlines is one of the carriers offering direct flights on this route.

🎯 Booking tip

Deals appear frequently

Deals for flights from Washington, D.C. to London appear frequently.

Washington, D.C. main airports to depart from

Washington Dulles International (IAD)

Cheapest

Washington Dulles International offers flights to London, and is often the cheapest option from the Washington, D.C. area.

📍 ~36 km from Washington, D.C. (reachable by car)

💸 Flights from ~$457

Baltimore–Washington International (BWI)

Baltimore–Washington International is an alternative departure airport for flights to London from the Washington, D.C. area.

📍 ~44 km from Washington, D.C. (reachable by car)

💸 Flights from ~$650

Ronald Reagan Washington National (DCA)

Ronald Reagan Washington National is a convenient option for flights to London, located close to Washington, D.C.

📍 ~6 km from Washington, D.C. (reachable by car)

💸 Flights from ~$482

London main airports to arrive at

London Stansted (STN)

Cheapest

London Stansted is a good option for flights to London from Washington, D.C.

📍 ~49 km from London city center (reachable by car)

💸 Flights from ~$464

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport is a reliable alternative for London-based travelers when local airports are congested.

London, United Kingdom

92% AI deal score

$3,825

$2,342

Save $1,483

Icelandair

Business Class

Frequently Asked Questions About Flights to London

Cheap Flights from Washington, D.C. to London

Today’s best flight deals from Washington, D.C. to London

Washington, D.C. to London: Overview

Insights for flights from Washington, D.C. to London

How much is a round trip from Washington, D.C. to London

The cheapest time to fly from Washington, D.C. to London

Direct flights from Washington, D.C. to London

Last-minute flights going from Washington, D.C. to London

Biggest price drops on these dates for flights from Washington, D.C. to London

Popular Airports to fly from Washington, D.C. to London

Washington, D.C. - London route insights

Recent fares are near the typical level

January is historically the cheapest month

Direct flights take 7h 35m

Connecting flights are dominant

United Airlines offers direct flights

Deals appear frequently

Washington, D.C. main airports to depart from

London main airports to arrive at

Airports nearby London used as alternative

Business & First Class Flight Deals to London

Best Elite deals to London

Dec 07

Dec 13

Oct 27

Oct 27

Oct 27

Oct 27

Nov 25

Nov 26

Dec 29

Dec 29

Dec 29

Dec 31

Frequently Asked Questions About Flights to London

How early should I book Washington, D.C. to London flights to get the cheapest price?

How do I know if a Washington, D.C. to London flight is a good deal?

Which months have the cheapest flights from Washington, D.C. to London?

What percentage of Washington, D.C. to London flights are direct?

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

How much more do direct flights from Washington, D.C. to London cost?

Related routes

More routes from Washington, D.C.

Flights to London from other cities

Washington, D.C. to London: Overview

Insights for flights from Washington, D.C. to London

How much is a round trip from Washington, D.C. to London

The cheapest time to fly from Washington, D.C. to London

Direct flights from Washington, D.C. to London

Last-minute flights going from Washington, D.C. to London

Biggest price drops on these dates for flights from Washington, D.C. to London

Popular Airports to fly from Washington, D.C. to London

Washington, D.C. - London route insights

Recent fares are near the typical level

January is historically the cheapest month

Direct flights take 7h 35m

Connecting flights are dominant

United Airlines offers direct flights

Deals appear frequently

Washington, D.C. main airports to depart from

London main airports to arrive at

Airports nearby London used as alternative

Business & First Class Flight Deals to London

Best Elite deals to London

Dec 07

Dec 13

Oct 27

Oct 27

Oct 27

Oct 27

Nov 25

Nov 26

Dec 29

Dec 29

Dec 29

Dec 31

Frequently Asked Questions About Flights to London

How early should I book Washington, D.C. to London flights to get the cheapest price?

How do I know if a Washington, D.C. to London flight is a good deal?

Which months have the cheapest flights from Washington, D.C. to London?