Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to London from £265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to London departing on 30/9. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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 Washington, D.C. Dulles Intl Airport to London

Cheap return flights

SWISS Logo
20:45 - 12:30IAD-LCY
10h 45m1 stop
SWISS Logo
09:25 - 16:15LCY-IAD
11h 50m1 stop
£396SWISS
Find Deal
Tue, 19 Aug - Tue, 26 Aug
SWISS Logo
20:45 - 08:50IAD-LCY
31h 05m1 stop
SWISS Logo
19:20 - 16:15LCY-IAD
25h 55m1 stop
£398SWISS
Find Deal
Sun, 10 Aug - Tue, 19 Aug
Virgin Atlantic Logo
17:25 - 09:30IAD-LCY
11h 05m1 stop
Virgin Atlantic Logo
10:00 - 15:35LCY-IAD
10h 35m1 stop
£403Virgin Atlantic
Find Deal
Mon, 11 Aug - Wed, 20 Aug
Delta Logo
17:25 - 08:50IAD-LCY
10h 25m1 stop
Delta Logo
10:00 - 15:35LCY-IAD
10h 35m1 stop
£418Delta
Find Deal
Tue, 2 Sep - Wed, 10 Sep
 Logo
20:45 - 17:30IAD-LCY
15h 45m1 stop
 Logo
08:55 - 15:50LCY-IAD
11h 55m1 stop
Tue, 30 Sep - Fri, 10 Oct
Virgin Atlantic Logo
17:25 - 08:50IAD-LCY
10h 25m1 stop
Virgin Atlantic Logo
10:00 - 15:35LCY-IAD
10h 35m1 stop
£423Virgin Atlantic
Find Deal
Thu, 31 Jul - Thu, 7 Aug
KLM Logo
17:25 - 08:50IAD-LCY
10h 25m1 stop
KLM Logo
09:20 - 15:35LCY-IAD
11h 15m1 stop
£442KLM
Find Deal
Wed, 30 Jul - Wed, 6 Aug
 Logo
20:45 - 12:30IAD-LCY
10h 45m1 stop
 Logo
08:45 - 15:50LCY-IAD
12h 05m1 stop
Wed, 17 Sep - Wed, 24 Sep
KLM Logo
17:25 - 08:50IAD-LCY
10h 25m1 stop
KLM Logo
10:00 - 15:35LCY-IAD
10h 35m1 stop
£454KLM
Find Deal
Thu, 4 Sep - Thu, 23 Oct
Delta Logo
17:25 - 08:50IAD-LCY
10h 25m1 stop
Delta Logo
09:20 - 15:35LCY-IAD
11h 15m1 stop
£491Delta
Find Deal
Thu, 2 Oct - Mon, 13 Oct

ITA Airways flights from Washington, D.C. Dulles Intl Airport to London City Airport

Our best ITA Airways deals on Washington, D.C. Dulles Intl Airport to London City Airport flight tickets
ITA Airways
29 Jul
IAD12:12Washington, D.C. Dulles Intl
23h 03m
2 stops
LCY16:15London City
27 Aug
LCY16:50London City
26h 50m
1 stop
IAD14:40Washington, D.C. Dulles Intl
ITA Airways
12 Aug
IAD16:30Washington, D.C. Dulles Intl
12h 35m
1 stop
LCY10:05London City
28 Aug
LCY16:50London City
26h 50m
1 stop
IAD14:40Washington, D.C. Dulles Intl
ITA Airways
1 Sept
IAD16:30Washington, D.C. Dulles Intl
12h 35m
1 stop
LCY10:05London City
14 Sept
LCY16:55London City
26h 45m
1 stop
IAD14:40Washington, D.C. Dulles Intl

SWISS flights from Washington, D.C. Dulles Intl Airport to London City Airport

Our best SWISS deals on Washington, D.C. Dulles Intl Airport to London City Airport flight tickets
SWISS
19 Aug
IAD20:45Washington, D.C. Dulles Intl
10h 45m
1 stop
LCY12:30London City
26 Aug
LCY09:25London City
11h 50m
1 stop
IAD16:15Washington, D.C. Dulles Intl
SWISS
10 Aug
IAD20:45Washington, D.C. Dulles Intl
31h 05m
1 stop
LCY08:50London City
19 Aug
LCY19:20London City
25h 55m
1 stop
IAD16:15Washington, D.C. Dulles Intl
SWISS
10 Aug
IAD20:45Washington, D.C. Dulles Intl
31h 05m
1 stop
LCY08:50London City
19 Aug
LCY19:20London City
25h 55m
1 stop
IAD16:15Washington, D.C. Dulles Intl

See travel insights to London from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to London City 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 cheapest airline that flies from Washington, D.C. Dulles Intl to London City?

SWISS, ITA Airways, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to London City

When to book flights from Washington, D.C. Dulles Intl Airport to London City Airport

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

Cheap Washington, D.C. Dulles Intl Airport to London City Airport (IAD to LCY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to London City Airport

Best price found

£265

Fastest flight time

9h 45m

Direct flights

None
The best one-way flight to London City Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is £265. The best return flight deal from Washington, D.C. Dulles Intl Airport to London City Airport found on momondo in the last 72 hours is £396.
The fastest flight from Washington, D.C. Dulles Intl Airport to London City Airport takes 9h 45m
There are no direct flights from Washington, D.C. Dulles Intl Airport to London City Airport. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - London City Airport.

  • How far is Washington, D.C. Dulles Intl to London City by plane?

    Washington, D.C. Dulles Intl and London City are 3684.3 mi apart from one another. Typically, this will take 9h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to London City Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to London City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to London City 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 Washington, D.C. Dulles Intl Airport to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The travel and health documents required for your trip to London City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Southend-on-Sea
Slough
Gatwick
Maidstone
Canterbury
Ipswich
Ilford
Margate
Dartford
Hounslow
Colchester
Worthing
Guildford
Winchester
Chelmsford
Dover
Croydon

Why use momondo?

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

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

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

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

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

momondo provides multiple filters to help you find the best flight to London from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Washington, D.C. 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 London City Airport trip

We make it super easy to schedule, organise 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
Sun 22/6
Sun 29/6

Find better results for your trip to London