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Cheap Flights from Washington Dulles to London Stansted

Compare Washington Dulles to London Stansted flight deals

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

Book the best London Stansted fare with no extra fees

Flight deals from Washington Dulles to London Stansted

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to London Stansted Airport? If you want to travel next month, return fares start from Rs200,448. Find the lowest prices on one-way and return tickets right here.
London.Rs85,975 per passenger.Departing Mon, 12 Oct.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Mon, 12 Oct, arriving in London Stansted.Price includes taxes and charges.From Rs85,975, select.
London.Rs90,927 per passenger.Departing Wed, 11 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Wed, 11 Nov, arriving in London Stansted.Price includes taxes and charges.From Rs90,927, select.
London.Rs94,201 per passenger.Departing Tue, 4 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 4 Aug, arriving in London Stansted.Price includes taxes and charges.From Rs94,201, select.
London.Rs94,774 per passenger.Departing Fri, 11 Sep.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Fri, 11 Sep, arriving in London Stansted.Price includes taxes and charges.From Rs94,774, select.
London.Rs94,852 per passenger.Departing Thu, 10 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Thu, 10 Dec, arriving in London Stansted.Price includes taxes and charges.From Rs94,852, select.
London.Rs95,038 per passenger.Departing Thu, 11 Jun.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Thu, 11 Jun, arriving in London Stansted.Price includes taxes and charges.From Rs95,038, select.
London.Rs97,142 per passenger.Departing Mon, 27 Jul.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Mon, 27 Jul, arriving in London Stansted.Price includes taxes and charges.From Rs97,142, select.
London.Rs98,656 per passenger.Departing Sat, 9 Jan.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Sat, 9 Jan, arriving in London Stansted.Price includes taxes and charges.From Rs98,656, select.
London.Rs99,604 per passenger.Departing Mon, 11 May.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Mon, 11 May, arriving in London Stansted.Price includes taxes and charges.From Rs99,604, select.
London.Rs111,206 per passenger.Departing Tue, 2 Feb.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Washington Dulles on Tue, 2 Feb, arriving in London Stansted.Price includes taxes and charges.From Rs111,206, select.
London.Rs115,376 per passenger.Departing Fri, 5 Mar.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Fri, 5 Mar, arriving in London Stansted.Price includes taxes and charges.From Rs115,376, select.
London.Rs131,766 per passenger.Departing Fri, 2 Apr.One-way flight with KLM.Outbound indirect flight with KLM, departs from Washington Dulles on Fri, 2 Apr, arriving in London Stansted.Price includes taxes and charges.From Rs131,766, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to London Stansted flights are currently cheapest in October.
May
from Rs99,604
Jun
from Rs95,038
Jul
from Rs97,142
Aug
from Rs94,201
Sep
from Rs94,774
Oct
from Rs85,975
Nov
from Rs90,927
Dec
from Rs94,852
Jan
from Rs98,656
Feb
from Rs111,206
Mar
from Rs115,376
Apr
from Rs131,766

Washington Dulles to London Stansted: 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 Stansted.

London City

12km from central London
Closest
from Rs117,911
Search flights

London Heathrow

23km from central London
from Rs96,932
Search flights

London Gatwick

40km from central London
from Rs92,814
Search flights

London Luton

45km from central London
from Rs90,541
Search flights

London Stansted

49km from central London
Cheapest
from Rs85,975
Search flights

London Southend

57km from central London
from Rs107,529
Search flights

Washington D.C. to London: Flight information

The things to know before you go.
Cheapest flight foundRs85,975
Cheapest month to flyOctober

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

The best price we found for a return flight from Washington Dulles to London Stansted is Rs195,392. 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 Stansted. But we found flights with one or more stops from Rs195,392.
As of May 2026, there are no flights flying from Washington Dulles to London Stansted.
The cheapest month to fly from Washington Dulles to London Stansted is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to London Stansted Airport on Tuesday, 26 May 2026.
No airlines currently offer direct flights between Washington Dulles Airport and London Stansted 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 Stansted 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, Porter Airlines offers the cheapest flight tickets to London Stansted.

Flying from Washington Dulles International Airport (IAD) to Stansted Airport (STN): what you need to know

  • London's timezone is UTC+0, which makes London four hours ahead of Washington DC.

  • Give yourself enough time to catch your IAD to STN flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month like April? School holidays and other popular seasons can result in longer queues at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Washington Dulles International Airport to Stansted Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Worthwhile stopovers between IAD and STN include:

    • Dublin Airport

    • Keflavik International Airport

    • Copenhagen Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Stansted Airport (STN)

  • Rs85,975 is currently the lowest price for a one-way Washington Dulles International Airport to Stansted Airport flight. A return flight starts at Rs195,392. These fares can change based on demand.

  • To score cheap tickets from IAD to STN, book early. Airlines usually offer lower fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Washington Dulles International Airport to Stansted Airport throughout the entire month. It's a good way to snap up a bargain if your plans are flexible.

  • Landing cheap flights from IAD to STN is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

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

Handy information about Washington Dulles International Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • Of all flights leaving Washington Dulles International Airport, 74.39% touch down on time at their destination.

  • Washington Dulles International Airport is around 56 kilometres from central Washington DC. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 50 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of around 3 hours 25 minutes on public transport.

  • Looking for a handy hotel near IAD? If you've booked an early flight from Washington Dulles International Airport to Stansted Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Stansted Airport (STN)

Getting from Stansted Airport (STN) to central London

  • Stansted Airport is approximately 64 kilometres from central London. Driving there takes about 1 hour.

  • If you're using public transport, expect a journey of around 1 hour 25 minutes.

When to fly to Stansted Airport (STN)

  • August is the most popular month for flights from Washington Dulles International Airport to Stansted Airport. For smaller crowds, go to London in April.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Lock in your flights from Washington Dulles International Airport to Stansted Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from IAD to STN in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

Explore more of United Kingdom

  • You've seen London, now it's time to discover other corners of United Kingdom. Journey about 161 kilometres north-west to Birmingham to tick off its leading sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you've got a jam-packed schedule ahead.

  • If you're interested in discovering another side of United Kingdom, head for Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are key highlights.

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

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