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Cheap Flights from Washington Dulles (IAD) to London City (LCY)

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      1. Home
      2. United States
      3. Washington Dulles
      4. London City

      Compare Washington Dulles to London City flight deals

      Find the cheapest month or even day of the year to fly to London City

      Book the best London City fare with no extra fees

      Flight dealsCheapest monthFind the best routeRoute infoFAQsTips and advice

      Flight deals from Washington Dulles to London City

      Looking for a cheap last-minute deal or the best return flight from Washington Dulles to London City? Find the lowest prices on one-way and return tickets right here.
      London.£462 per passenger.Departing Wed, 3 Dec, returning Fri, 5 Dec.Return flight with Scandinavian Airlines and SWISS.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 3 Dec, arriving in London City.Inbound indirect flight with SWISS, departs from London City on Fri, 5 Dec, arriving in Washington Dulles.Price includes taxes and charges.From £462, select.
      Wed, 3 DecIAD - LCY with Scandinavian Airlines
      1 stop
      Fri, 5 DecLCY - IAD with SWISS
      1 stop
      from £462
      London.£472 per passenger.Departing Mon, 22 Sep, returning Mon, 29 Sep.Return flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Washington Dulles on Mon, 22 Sep, arriving in London City.Inbound indirect flight with ITA Airways, departs from London City on Mon, 29 Sep, arriving in Washington Dulles.Price includes taxes and charges.From £472, select.
      Mon, 22 SepIAD - LCY with ITA Airways
      1 stop
      Mon, 29 SepLCY - IAD with ITA Airways
      1 stop
      from £472
      London.£474 per passenger.Departing Sun, 30 Nov, returning Thu, 4 Dec.Return flight with Icelandair and British Airways.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 30 Nov, arriving in London City.Inbound indirect flight with British Airways, departs from London City on Thu, 4 Dec, arriving in Washington Dulles.Price includes taxes and charges.From £474, select.
      Sun, 30 NovIAD - LCY with Icelandair
      1 stop
      Thu, 4 DecLCY - IAD with British Airways
      1 stop
      from £474
      London.£479 per passenger.Departing Wed, 3 Sep, returning Tue, 7 Oct.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Wed, 3 Sep, arriving in London City.Inbound indirect flight with SWISS, departs from London City on Tue, 7 Oct, arriving in Washington Dulles.Price includes taxes and charges.From £479, select.
      Wed, 3 SepIAD - LCY with SWISS
      1 stop
      Tue, 7 OctLCY - IAD with SWISS
      1 stop
      from £479
      London.£480 per passenger.Departing Tue, 28 Oct, returning Thu, 6 Nov.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Tue, 28 Oct, arriving in London City.Inbound indirect flight with SWISS, departs from London City on Thu, 6 Nov, arriving in Washington Dulles.Price includes taxes and charges.From £480, select.
      Tue, 28 OctIAD - LCY with SWISS
      1 stop
      Thu, 6 NovLCY - IAD with SWISS
      1 stop
      from £480
      London.£482 per passenger.Departing Mon, 20 Oct, returning Thu, 30 Oct.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Mon, 20 Oct, arriving in London City.Inbound indirect flight with SWISS, departs from London City on Thu, 30 Oct, arriving in Washington Dulles.Price includes taxes and charges.From £482, select.
      Mon, 20 OctIAD - LCY with SWISS
      1 stop
      Thu, 30 OctLCY - IAD with SWISS
      1 stop
      from £482
      London.£484 per passenger.Departing Tue, 11 Nov, returning Tue, 18 Nov.Return flight with Icelandair and British Airways.Outbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 11 Nov, arriving in London City.Inbound indirect flight with British Airways, departs from London City on Tue, 18 Nov, arriving in Washington Dulles.Price includes taxes and charges.From £484, select.
      Tue, 11 NovIAD - LCY with Icelandair
      1 stop
      Tue, 18 NovLCY - IAD with British Airways
      1 stop
      from £484
      London.£486 per passenger.Departing Tue, 26 Aug, returning Sun, 7 Sep.Return flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Washington Dulles on Tue, 26 Aug, arriving in London City.Inbound indirect flight with ITA Airways, departs from London City on Sun, 7 Sep, arriving in Washington Dulles.Price includes taxes and charges.From £486, select.
      Tue, 26 AugIAD - LCY with ITA Airways
      1 stop
      Sun, 7 SepLCY - IAD with ITA Airways
      1 stop
      from £486
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Washington Dulles to London City found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Washington Dulles to London City

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to London City flights are currently cheapest in December.
      Aug
      from £577
      Sep
      from £472
      Oct
      from £482
      Nov
      from £484
      Dec
      from £462
      Jan
      from £487
      Feb
      from £563
      Mar
      from £550
      Apr
      from £490
      May
      from £543
      Jun
      from £766
      Jul
      from £670

      Washington Dulles to London City: Alternative routes

      Compare routes from Washington Dulles to London below. You may find an airport to fly into that's cheaper, faster, or easier than London City.

      Washington D.C. to London: Flight information

      The things to know before you go.
      Cheapest flight found£462
      Cheapest month to flyDecember

      Finding cheap flights from Washington Dulles to London City: Frequently asked questions

      The best price we found for a return flight from Washington Dulles to London City is £462. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Washington Dulles to London City. But we found flights with one or more stops from £462.
      As of August 2025, there are no flights flying from Washington Dulles to London City.
      The cheapest month to fly from Washington Dulles to London City is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to London City Airport on Wednesday, 3 December 2025.
      No airlines currently offer direct flights between Washington Dulles Airport and London City Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
      Currently, Scandinavian Airlines offers the cheapest flight tickets to London City.

      Travelling from Washington Dulles International Airport (IAD) to London City Airport (LCY): what you need to know

      • The timezone in London is UTC+0, which is four hours ahead of Washington DC.

      • Arrive at the airport on time so you don't miss your IAD to LCY flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

      • Flying during a peak month such as April? School holidays and other popular periods can result in longer queues and delays at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

      • If you'd like to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Washington Dulles International Airport to London City Airport. Here are the top stopovers between IAD and LCY:

        • Edinburgh Airport

        • Amsterdam Airport Schiphol

        • Dublin Airport

      How to find the cheapest flights from Washington Dulles International Airport (IAD) to London City Airport (LCY)

      • £223 is the lowest price for a one-way Washington Dulles International Airport to London City Airport flight. Return flights start at £462. These fares can change depending on availability and demand.

      • To pick up cheap tickets from IAD to LCY, book in advance. Airlines usually offer lower fares when flights are first released.

      • If you can be flexible with your travel plans, use the 'Whole month' search function. It'll give you the cheapest price across the month when searching for your flight from Washington Dulles International Airport to London City Airport.

      • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from IAD to LCY.

      • Select your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Washington Dulles International Airport to London City Airport.

      Handy information about Washington Dulles International Airport (IAD)

      • IAD is located at 1 Saarinen Circle.

      • When it comes to Washington Dulles International Airport's on-time performance, 74.39% of flights stick to their scheduled arrival time.

      • Washington Dulles International Airport is around 35 miles from central Washington DC. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 50 minutes or so to arrive, depending on the traffic.

      • Planning to take public transport? Expect a trip time of around 3 hours 25 minutes.

      • Searching for a convenient hotel close to IAD? If you're boarding an early flight from Washington Dulles International Airport to London City Airport, these accommodation options will have you moments from your departure lounge:

        • Country Inn & Suites by Radisson, Washington Dulles International Airport, VA

        • Gateway Inn Dulles Airport

        • Hyatt Place Herndon Dulles East

      Arriving at London City Airport (LCY)

      • The last thing you want is a lengthy journey to your hotel if you're arriving on a late Washington Dulles International Airport to London City Airport flight. Reserve one of these accommodation options near LCY instead:

        • Good Hotel London

        • Crowne Plaza London - Docklands, an IHG Hotel

        • Sunborn London Yacht Hotel

      • Get on the fast track to adventure by picking up a London City Airport rental car. Grab your wheels from Green Motion, Europcar or Keddy By Europcar to explore London and beyond.

      • Booking your vehicle from London City Airport around one week ahead gives you the best chance of locking in a great deal.

      Getting from London City Airport (LCY) to central London

      • From London City Airport, London is approximately 7 miles away. It takes around 30 minutes to reach the centre by car.

      • Getting to the centre on public transport takes about 35 minutes.

      When to fly to London City Airport (LCY)

      • It's time to plan your travel dates for your flight from Washington Dulles International Airport to London City Airport. February is the busiest month to head to London. If you'd like a more low-key vibe, go in February.

      • When booking your flight from Washington Dulles International Airport to London City Airport, consider the type of weather you enjoy. July is the warmest month in London, with the temperature ranging from 11ºC (52ºF) to 26ºC (79ºF).

      • Search for cheap tickets from IAD to LCY in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

      Explore more of United Kingdom

      • Birmingham is just one of the many places in United Kingdom waiting to be explored once you've seen London. Around 100 miles away to the north-west, popular attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

      • Around 110 miles west of London, Bristol is another essential stop in United Kingdom. Experience the best of this destination with a visit to Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

      Plan the rest of your trip from Washington D.C. to London

      • Car hire from London City
      • Hotels in London

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.

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