Find cheap flights from Washington, D.C. to London City from £256
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to London City departing on 5/8. 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.
Return
1 adult
Economy
0 bags
Mon 3/6
Mon 10/6
Search hundreds of travel sites at once for deals on flights to London City
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to London, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,693,958 times on KAYAK, and here's why:
Save 28% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Bundle and saveSave money when you bundle your flight + hotel.
Cheap flight deals from Washington, D.C. to London City (IAD-LCY)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to London City 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.
Flights from Washington, D.C. to London City - Travel Insights & Trends
Get data-powered insights and trends into flights from Washington, D.C. to London City to help you find the cheapest flights, the best time to fly and much more.
Which airlines provide the cheapest flights from Washington, D.C. to London City?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Washington, D.C. to London City found on KAYAK was with ITA Airways for £345. ITA Airways proposed a return connection from £468 and SWISS from £524.
Good to know - Cheap tickets from Washington, D.C. to London City
When to book flights from Washington, D.C. to London City
Are your dates flexible? Find out the best times to travel from Washington, D.C. to London City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 Washington, D.C. to London City flights
What is the cheapest flight from Washington, D.C. Dulles Intl Airport to London City Airport?
In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to London City Airport was £321 for a one-way ticket and £588 for a return.
Which airports will I be using when flying from Washington, D.C. to London City?
On your way to London City, you’ll fly out from Washington, D.C. Dulles Intl. You’ll be landing at London City.
Which aircraft models fly most regularly from Washington, D.C. to London City?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Washington, D.C. to London City?
SkyTeam, and Star Alliance are the airline alliances operating flights between Washington, D.C. and London City, with SkyTeam being the most commonly used for this route.
How does KAYAK find such low prices on flights from Washington, D.C. to London City?
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 Washington, D.C. to London City.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to London City?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London City from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington, D.C. to London City?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London City with an airline and back to Washington, D.C. with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to London City?
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 London City from Washington, D.C. 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 Washington, D.C. to London
Cheapest flights to London from Washington, D.C. found in 2024
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to London found on KAYAK in the last 72 hours.
5/8Mon
2 stops
17h 40mIAD-LCY
£256
13/8Tue
2 stops
17h 55mIAD-LCY
£264
19/9Thu
1 stopITA Airways
18h 45mIAD-LCY
£345
10/9Tue
1 stopITA Airways
18h 45mIAD-LCY
£354
1/10Tue
1 stopSWISS
15h 40mIAD-LCY
£370
20/5Mon
1 stopSWISS
10h 45mIAD-LCY
£376
19/5Sun
1 stopKLM
9h 45mIAD-LCY
£405
21/8Wed
2 stopsLufthansa
15h 15mIAD-LCY
£419
20/5Mon
2 stopsLufthansa
15h 15mIAD-LCY
£421
16/5Thu
1 stopKLM
9h 45mIAD-LCY
£444
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Last minute flights from Washington, D.C. to London City
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 Washington, D.C. to London that are departing in the next 10 days.