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LCY - IAD

Find cheap flights from London City to Washington Dulles Airport from $353

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London City to Dulles Intl departing on 10/10. 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.
1 adult
0 bags
Thu 6/6
Thu 6/13

Search hundreds of travel sites at once for deals on flights to Washington Dulles Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 43,707,506 times on KAYAK, and here is why:

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Filter your dealsChoose cabin class, free Wi-Fi and more.

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Cheap flight deals from London City to Dulles Intl (LCY-IAD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London City to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
9:25 am - 4:15 pmLCY-IAD
11h 50m1 stop
10:15 pm - 4:25 pmIAD-LCY
13h 10m1 stop
Mon, Sep 16 - Mon, Sep 23
9:25 am - 4:15 pmLCY-IAD
11h 50m1 stop
8:45 pm - 5:25 pmIAD-LCY
15h 40m1 stop
$711SWISS
Find Deal
Tue, Sep 17 - Tue, Sep 24
9:15 am - 4:05 pmLCY-IAD
11h 50m1 stop
3:20 pm - 7:15 amIAD-LCY
10h 55m1 stop
$718Lufthansa
Find Deal
Tue, Sep 17 - Tue, Oct 1
8:40 am - 4:00 pmLCY-IAD
12h 20m1 stop
5:50 pm - 4:40 pmIAD-LCY
17h 50m1 stop
$734KLM
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Sat, May 18 - Wed, May 22
9:20 am - 3:35 pmLCY-IAD
11h 15m1 stop
5:25 pm - 8:10 amIAD-LCY
9h 45m1 stop
$745Virgin Atlantic
Find Deal
Mon, Sep 23 - Fri, Oct 4
8:10 am - 4:50 pmLCY-IAD
12h 40m1 stop
10:20 pm - 4:40 pmIAD-LCY
13h 20m2 stops
$771Lufthansa
Find Deal
Mon, Oct 28 - Thu, Nov 7
10:00 am - 3:35 pmLCY-IAD
10h 35m1 stop
6:40 pm - 8:10 amIAD-LCY
9h 30m1 stop
$778KLM
Find Deal
Mon, Sep 16 - Thu, Oct 31
5:50 pm - 3:35 pmLCY-IAD
26h 45m1 stop
5:50 pm - 9:30 amIAD-LCY
10h 40m1 stop
$802Virgin Atlantic
Find Deal
Sun, Oct 20 - Wed, Oct 23
5:00 pm - 2:40 pmLCY-IAD
26h 40m1 stop
4:30 pm - 10:05 amIAD-LCY
12h 35m1 stop
$856ITA Airways
Find Deal
Sun, Sep 8 - Fri, Sep 20
7:15 pm - 2:40 pmLCY-IAD
24h 25m2 stops
5:40 pm - 11:00 amIAD-LCY
13h 20m1 stop
$880ITA Airways
Find Deal
Sun, Sep 15 - Thu, Oct 31

Flights from London City to Dulles Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from London City to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from London City Airport to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from London City Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London City Airport to Washington, D.C. Dulles Intl Airport is November, where tickets cost $570 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $840 and $819 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London City Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from London City Airport to Washington, D.C. Dulles Intl Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 86 days before departure.

Which airlines provide the cheapest flights from London City to Washington Dulles Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from London City to Washington Dulles Airport found by KAYAK users in the last 72 hours was for $711 on SWISS, followed by Lufthansa ($718). One-way flight deals have also been found from as low as $683 on Aer Lingus and from $692 on SWISS.

Good to know

Cheapest flight

$353
Flight from London City to Washington Dulles Airport

When to book flights from London City to Dulles Intl

Are your dates flexible? Find out the best times to travel from London City to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London City to Washington Dulles Airport flights

  • What is the cheapest flight from London City Airport to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from London City Airport to Washington, D.C. Dulles Intl Airport was $353 for a one-way ticket and $697 for a round-trip.

  • Do I need a passport to fly between London City and Washington Dulles Airport?

    A passport is required to fly from London City to Washington Dulles Airport.

  • Which aircraft models fly most regularly from London City to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from London City to Washington Dulles Airport?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between London City and Washington Dulles Airport, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from London City to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London City to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London City to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from London City is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London City to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to London City with another airline. Booking your flights between London City and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London City to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from London City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from London to Washington, D.C.

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Washington, D.C. found on KAYAK in the last 72 hours.
10/10Thu
2 stops
15h 55mLCY-IAD
$353
8/20Tue
2 stops
26h 10mLCY-IAD
$366
8/22Thu
2 stops
26h 10mLCY-IAD
$376
10/1Tue
1 stopAer Lingus
11h 35mLCY-IAD
$683
6/3Mon
1 stopSWISS
11h 50mLCY-IAD
$692
5/22Wed
3 stopsLufthansa
27h 55mLCY-IAD
$693
9/4Wed
1 stopAer Lingus
24h 10mLCY-IAD
$695
10/9Wed
2 stopsLufthansa
16h 35mLCY-IAD
$749
6/14Fri
1 stopSWISS
11h 50mLCY-IAD
$771
7/10Wed
1 stopBritish Airways
15h 05mLCY-IAD
$819

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Last minute flights from London City to Dulles Intl

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Washington, D.C. that are departing in the next 10 days.
5/12Sun
multi-stopITA Airways
26h 40mLCY-IAD
5/19Sun
multi-stopITA Airways
13h 30mIAD-LCY
$832
5/12Sun
multi-stopITA Airways
26h 40mLCY-IAD
5/19Sun
multi-stopITA Airways
13h 30mIAD-LCY
$855
5/10Fri
multi-stopITA Airways
26h 55mLCY-IAD
5/12Sun
multi-stopITA Airways
13h 30mIAD-LCY
$872
5/9Thu
multi-stop
29h 31mLCY-IAD
5/27Mon
multi-stop
13h 30mIAD-LCY
$1,019
5/9Thu
multi-stop
29h 31mLCY-IAD
5/29Wed
multi-stop
13h 30mIAD-LCY
$1,040
5/10Fri
multi-stopSWISS
11h 50mLCY-IAD
5/14Tue
multi-stopSWISS
10h 45mIAD-LCY
$1,211
5/8Wed
multi-stopLufthansa
11h 50mLCY-IAD
5/12Sun
multi-stopLufthansa
13h 20mIAD-LCY
$1,264
5/11Sat
multi-stopSWISS
12h 05mLCY-IAD
5/23Thu
multi-stopSWISS
10h 45mIAD-LCY
$1,321
5/11Sat
multi-stopKLM
11h 00mLCY-IAD
5/27Mon
multi-stopKLM
10h 25mIAD-LCY
$1,328
5/11Sat
multi-stopKLM
11h 00mLCY-IAD
5/23Thu
multi-stopKLM
9h 45mIAD-LCY
$1,330

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London City - Washington Dulles Airport Flights

Departure:

London City (undefined)United Kingdom

Destination:

Washington Dulles Airport (IAD)United States

Return flight deals:

Washington Dulles Airport - London City

Cabin classes: