Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Washington, D.C. Reagan-National Airport from $414

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Washington, D.C. Reagan-National Airport departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from London to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from London to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from London to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London to Washington, D.C.

Find recent round-trip train or bus tickets from London to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
8:25 am - 5:00 pmLHR-DCA
13h 35m1 stop
1:00 pm - 5:55 amDCA-LHR
11h 55m1 stop
$543JetBlue
Find Deal
Mon, Jan 27 - Mon, Feb 3
8:25 am - 6:59 pmLHR-DCA
15h 34m1 stop
7:59 am - 5:55 amDCA-LHR
16h 56m1 stop
$544JetBlue
Find Deal
Wed, Jan 22 - Mon, Jan 27
11:45 am - 7:09 pmLHR-DCA
12h 24m1 stop
7:05 pm - 10:25 amDCA-LHR
10h 20m1 stop
$574Finnair
Find Deal
Mon, Feb 24 - Mon, Mar 3
6:00 pm - 8:57 amLHR-DCA
18h 57m1 stop
7:00 am - 8:35 pmDCA-LHR
9h 35m1 stop
$596Lufthansa
Find Deal
Sat, Mar 22 - Thu, Mar 27
9:30 am - 7:57 pmLHR-DCA
15h 27m2 stops
4:10 pm - 7:10 amDCA-LHR
10h 00m1 stop
Mon, Feb 17 - Mon, Feb 24
6:30 am - 6:07 pmLHR-DCA
15h 37m2 stops
6:50 pm - 11:50 amDCA-LHR
13h 00m1 stop
Wed, Mar 19 - Sun, Mar 23
2:05 pm - 10:19 amLHR-DCA
25h 14m1 stop
7:18 pm - 11:25 amDCA-LHR
11h 07m1 stop
$611Lufthansa
Find Deal
Sat, May 24 - Sat, May 31
3:00 pm - 9:00 pmLHR-DCA
11h 00m1 stop
4:10 pm - 7:10 amDCA-LHR
10h 00m1 stop
$630United Airlines
Find Deal
Mon, Jan 27 - Mon, Feb 3
2:30 pm - 10:37 pmLHR-DCA
12h 07m1 stop
6:50 pm - 11:50 amDCA-LHR
13h 00m1 stop
$640United Airlines
Find Deal
Wed, Mar 19 - Sun, Mar 23
4:25 pm - 10:41 pmLHR-DCA
11h 16m1 stop
5:49 pm - 10:10 pmDCA-LHR
23h 21m1 stop
$650Finnair
Find Deal
Mon, Jan 13 - Sun, Jan 26
12:00 pm - 5:02 pmLGW-DCA
34h 02m2 stops
Tue, Jan 14
12:00 pm - 12:06 pmLGW-DCA
29h 06m2 stops
Tue, Jan 28
3:40 pm - 8:42 amLGW-DCA
22h 02m2 stops
$553Icelandair
Find Deal
Wed, May 14
2:35 pm - 3:44 pmLHR-DCA
30h 09m1 stop
$555Virgin Atlantic
Find Deal
Mon, Feb 17
1:05 pm - 8:42 amLHR-DCA
24h 37m2 stops
$558Icelandair
Find Deal
Wed, May 14
2:50 pm - 10:00 pmLHR-DCA
36h 10m2 stops
$566WestJet
Find Deal
Sun, Jan 26
2:50 pm - 6:04 pmLHR-DCA
32h 14m2 stops
$567WestJet
Find Deal
Mon, Jan 20
9:10 am - 10:19 pmLHR-DCA
18h 09m1 stop
$600Virgin Atlantic
Find Deal
Thu, Jan 16
8:25 am - 4:00 pmLHR-DCA
12h 35m1 stop
$642JetBlue
Find Deal
Mon, Jan 13
8:25 am - 7:52 pmLHR-DCA
16h 27m1 stop
$650JetBlue
Find Deal
Mon, May 5
8:40 am - 5:31 pmLHR-DCA
13h 51m1 stop
5:49 pm - 10:10 pmDCA-LHR
23h 21m1 stop
Tue, Dec 31 - Tue, Jan 7
8:25 am - 8:59 pmLHR-DCA
17h 34m1 stop
3:45 pm - 5:55 amDCA-LHR
9h 10m1 stop
$771JetBlue
Find Deal
Mon, Dec 30 - Mon, Jan 27
9:10 am - 6:12 pmLHR-DCA
14h 02m1 stop
5:00 pm - 8:05 amDCA-LHR
10h 05m1 stop
$836Virgin Atlantic
Find Deal
Mon, Dec 30 - Fri, May 9
8:55 am - 4:19 pmLHR-DCA
12h 24m1 stop
6:09 am - 8:10 pmDCA-LHR
9h 01m1 stop
$900Virgin Atlantic
Find Deal
Mon, Dec 30 - Thu, Mar 6
6:40 am - 9:01 pmLHR-DCA
19h 21m2 stops
1:30 pm - 9:20 amDCA-LHR
14h 50m2 stops
$1,031Scandinavian Airlines
Find Deal
Fri, Dec 27 - Wed, May 7
3:00 pm - 10:19 amLHR-DCA
24h 19m1 stop
6:00 am - 8:35 pmDCA-LHR
9h 35m1 stop
$1,032United Airlines
Find Deal
Sat, Dec 28 - Wed, Jan 8
3:00 pm - 3:19 pmLHR-DCA
29h 19m1 stop
4:05 pm - 6:55 amDCA-LHR
9h 50m1 stop
$1,068United Airlines
Find Deal
Sat, Dec 28 - Wed, Jan 8
11:25 am - 10:40 pmLHR-DCA
16h 15m2 stops
1:23 pm - 7:50 amDCA-LHR
13h 27m1 stop
$1,160Iberia
Find Deal
Mon, Dec 30 - Thu, May 1
11:25 am - 10:40 pmLHR-DCA
16h 15m2 stops
12:30 pm - 7:50 amDCA-LHR
14h 20m1 stop
$1,162Iberia
Find Deal
Mon, Dec 30 - Thu, Sep 25
6:40 am - 9:01 pmLHR-DCA
19h 21m2 stops
12:00 pm - 9:20 amDCA-LHR
16h 20m2 stops
$1,251Scandinavian Airlines
Find Deal
Fri, Dec 27 - Sat, May 10

Lufthansa flights from London to Washington, D.C. Reagan-National Airport

Our best Lufthansa deals on London to Washington, D.C. Reagan-National Airport flight tickets
Lufthansa
Mar 22
LHR6:00 pmLondon Heathrow
18h 57m
1 stop
DCA8:57 amWashington, D.C. Reagan-National
Mar 27
DCA7:00 amWashington, D.C. Reagan-National
9h 35m
1 stop
LHR8:35 pmLondon Heathrow
Lufthansa
May 24
LHR2:05 pmLondon Heathrow
25h 14m
1 stop
DCA10:19 amWashington, D.C. Reagan-National
May 31
DCA7:18 pmWashington, D.C. Reagan-National
11h 07m
1 stop
LHR11:25 amLondon Heathrow
Lufthansa
Jan 11
LHR3:00 pmLondon Heathrow
24h 29m
1 stop
DCA10:29 amWashington, D.C. Reagan-National
Jan 18
DCA7:00 pmWashington, D.C. Reagan-National
10h 15m
1 stop
LHR10:15 amLondon Heathrow

British Airways flights from London to Washington, D.C. Reagan-National Airport

Our best British Airways deals on London to Washington, D.C. Reagan-National Airport flight tickets
British Airways
Feb 2
LHR6:15 pmLondon Heathrow
30h 44m
2 stops
DCA7:59 pmWashington, D.C. Reagan-National
Feb 10
DCA3:59 pmWashington, D.C. Reagan-National
9h 36m
1 stop
LHR6:35 amLondon Heathrow
British Airways
Jan 8
LHR7:00 pmLondon Heathrow
19h 32m
1 stop
DCA9:32 amWashington, D.C. Reagan-National
Jan 15
DCA6:50 amWashington, D.C. Reagan-National
10h 20m
1 stop
LHR10:10 pmLondon Heathrow
British Airways
Jun 2
LHR12:30 pmLondon Heathrow
11h 56m
1 stop
DCA7:26 pmWashington, D.C. Reagan-National
Jun 10
DCA10:09 amWashington, D.C. Reagan-National
15h 06m
1 stop
LHR6:15 amLondon Heathrow

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from London to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Washington, D.C. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from London, with most prices found around $623. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $645.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from London to Washington, D.C. Reagan-National Airport is on a Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $642. Flights from London to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $1,485. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest London to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $701. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $1,590.

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

Most flyers found that booking tickets 41 days in advance of their planned departure date is the best time to get cheap flights to Washington, D.C. Reagan-National Airport. During this timeframe, flight prices are around $850. In the past 72 hours, momondo users found flights from London to Washington, D.C. Reagan-National Airport for as low as $538.

Can stopping save me money on London to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 25% on your flight if you consider stops on a London to Washington, D.C. Reagan-National Airport flight.

When to book flights from London to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Washington, D.C. Reagan-National Airport (LON to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Washington, D.C. Reagan-National Airport

Best Price Found

$414

Fastest flight time

10h 44m

Direct flights

None
The best one-way flight to Washington, D.C. Reagan-National Airport from London in the past 72 hours is $414. The best round-trip flight deal from London to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $543.
The fastest flight from London to Washington, D.C. Reagan-National Airport takes 10h 44m
There are no direct flights from London to Washington, D.C. Reagan-National Airport. Popular non-direct routes for this connection are London Gatwick Airport - Washington, D.C. Reagan-National Airport and London Heathrow Airport - Washington, D.C. Reagan-National Airport.

  • How far is London to Washington, D.C. Reagan-National by plane?

    A flight from London to Washington, D.C. Reagan-National will travel around 3664.8 mi. By plane, this route typically takes 10h 54m.

  • When did momondo last update prices for flights from London to Washington, D.C. Reagan-National Airport?

    Prices for flights from London to Washington, D.C. Reagan-National Airport refresh daily.

  • How old do you have to be to fly from London to Washington, D.C. Reagan-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from London to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from London.

I’m not ready to book a flight from London to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 12/31
Tue 1/7
Email me momondo's favorite deals

Find better results for your trip to Washington, D.C.