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171 € Cheap Flights from London Stansted to Chicago O'Hare International

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      Travellers and cabin class, 1 Adult, Economy

      Compare London Stansted to Chicago O'Hare International flight deals

      Find the cheapest month or even day of the year to fly to Chicago O'Hare International

      Book the best Chicago O'Hare International fare with no extra fees

      Flight deals from London Stansted to Chicago O'Hare International

      Looking for a cheap last-minute deal or the best return flight from London Stansted Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from 425 €. Find the lowest prices on one-way and return tickets right here.
      Chicago.171 € per passenger.Departing Tue, 22 Sep, returning Wed, 7 Oct.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Tue, 22 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Wed, 7 Oct, arriving in London Stansted.Price includes taxes and charges.From 171 €, select.
      Chicago.180 € per passenger.Departing Fri, 30 Oct, returning Tue, 10 Nov.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Fri, 30 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Tue, 10 Nov, arriving in London Stansted.Price includes taxes and charges.From 180 €, select.
      Chicago.210 € per passenger.Departing Wed, 13 Jan, returning Tue, 19 Jan.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 13 Jan, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Tue, 19 Jan, arriving in London Stansted.Price includes taxes and charges.From 210 €, select.
      Chicago.212 € per passenger.Departing Sun, 8 Nov, returning Sat, 14 Nov.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Sun, 8 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sat, 14 Nov, arriving in London Stansted.Price includes taxes and charges.From 212 €, select.
      Chicago.217 € per passenger.Departing Thu, 29 Apr, returning Tue, 4 May.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Thu, 29 Apr, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Tue, 4 May, arriving in London Stansted.Price includes taxes and charges.From 217 €, select.
      Chicago.218 € per passenger.Departing Thu, 4 Mar, returning Mon, 8 Mar.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Thu, 4 Mar, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Mon, 8 Mar, arriving in London Stansted.Price includes taxes and charges.From 218 €, select.
      Chicago.227 € per passenger.Departing Fri, 7 May, returning Mon, 10 May.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Fri, 7 May, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Mon, 10 May, arriving in London Stansted.Price includes taxes and charges.From 227 €, select.
      Chicago.238 € per passenger.Departing Wed, 3 Feb, returning Thu, 25 Feb.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 3 Feb, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Thu, 25 Feb, arriving in London Stansted.Price includes taxes and charges.From 238 €, select.
      Chicago.245 € per passenger.Departing Fri, 28 Aug, returning Thu, 17 Sep.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Fri, 28 Aug, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Thu, 17 Sep, arriving in London Stansted.Price includes taxes and charges.From 245 €, select.
      Chicago.246 € per passenger.Departing Mon, 5 Apr, returning Mon, 19 Apr.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Mon, 5 Apr, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Mon, 19 Apr, arriving in London Stansted.Price includes taxes and charges.From 246 €, select.
      Chicago.334 € per passenger.Departing Tue, 15 Dec, returning Tue, 22 Dec.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Tue, 15 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Tue, 22 Dec, arriving in London Stansted.Price includes taxes and charges.From 334 €, select.
      Chicago.362 € per passenger.Departing Mon, 5 Oct, returning Mon, 19 Oct.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Mon, 5 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Mon, 19 Oct, arriving in London Stansted.Price includes taxes and charges.From 362 €, select.
      Chicago.379 € per passenger.Departing Mon, 30 Nov, returning Sun, 6 Dec.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Mon, 30 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sun, 6 Dec, arriving in London Stansted.Price includes taxes and charges.From 379 €, select.
      Chicago.391 € per passenger.Departing Sun, 10 Jan, returning Sat, 15 May.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Sun, 10 Jan, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sat, 15 May, arriving in London Stansted.Price includes taxes and charges.From 391 €, select.
      Chicago.395 € per passenger.Departing Tue, 1 Jun, returning Tue, 8 Jun.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from London Stansted on Tue, 1 Jun, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Tue, 8 Jun, arriving in London Stansted.Price includes taxes and charges.From 395 €, select.
      Chicago.425 € per passenger.Departing Wed, 9 Sep, returning Mon, 14 Sep.Return flight with Ryanair and Air Canada.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 9 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with Air Canada, departs from Chicago O'Hare International on Mon, 14 Sep, arriving in London Stansted.Price includes taxes and charges.From 425 €, select.

      Find the cheapest month to fly from London Stansted to Chicago O'Hare International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Stansted to Chicago O'Hare International flights are currently cheapest in January.
      Aug
      from 888 €
      Sep
      from 425 €
      Oct
      from 362 €
      Nov
      from 212 €
      Dec
      from 334 €
      Jan
      from 210 €
      Feb
      from 238 €
      Mar
      from 218 €
      Apr
      from 246 €
      May
      from 227 €
      Jun
      from 395 €
      Jul
      from 800 €

      London Stansted to Chicago O'Hare International: Alternative routes

      Compare routes from London Stansted to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

      Chicago Midway

      14km from central Chicago
      Closest
      from 512 €
      Search flights

      Chicago O'Hare International

      25km from central Chicago
      Cheapest
      from 171 €
      Search flights

      Chicago Rockford

      127km from central Chicago
      from 872 €
      Search flights

      London to Chicago: Flight information

      The things to know before you go.
      Cheapest flight found171 €
      Cheapest month to flySeptember

      Finding cheap flights from London Stansted to Chicago O'Hare International: Frequently asked questions

      The best price we found for a return flight from London Stansted to Chicago O'Hare International is 171 €. 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 London Stansted to Chicago O'Hare International. But we found flights with one or more stops from 171 €.
      As of August 2026, there are no flights flying from London Stansted to Chicago O'Hare International.
      The cheapest month to fly from London Stansted to Chicago O'Hare International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Stansted Airport to Chicago O'Hare International Airport on Tuesday, 22 September 2026.
      No airlines currently offer direct flights between London Stansted Airport and Chicago O'Hare International 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 Chicago O'Hare International 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Ryanair offers the cheapest flight tickets to Chicago O'Hare International.

      Travelling from Stansted Airport (STN) to O'Hare International Airport (ORD): what you need to know

      • Chicago's timezone is UTC-5, making Chicago five hours behind London.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to catch your STN to ORD flight.

      • Travelling during a peak time like August? School holidays and other popular periods can lead to longer queues and delays at airport checkpoints. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

      • We make it simple to book a flight with a stopover. To see all your options for tickets from Stansted Airport to O'Hare International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Worthwhile stopovers between STN and ORD include:

        • Dublin Airport

        • Edinburgh Airport

        • Copenhagen Airport

      How to find the cheapest flights from Stansted Airport (STN) to O'Hare International Airport (ORD)

      • Right now, 179 € is the lowest price we've found for a one-way Stansted Airport to O'Hare International Airport flight. The best price for a return plane ticket is 171 €. Bear in mind that fares could change due to demand at the time of booking.

      • It's often best to book ahead of time if you're hoping to get cheap tickets from STN to ORD. That's because flight prices are based on demand, which tends to increase closer to departure.

      • Finding cheap flights from Stansted Airport to O'Hare International Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the best prices across every month and snap up a great deal.

      • Spend less time searching for cheap flights from STN to ORD by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

      • Tailor your trip using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Stansted Airport to O'Hare International Airport.

      Handy information about Stansted Airport (STN)

      • Of all flights departing from Stansted Airport, 64.73% arrive on time at their destination.

      • Stansted Airport is around 64 kilometres from central London. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 1 hour or so to arrive, depending on the traffic.

      • Planning to take public transport? You can expect a journey time of around 1 hour 25 minutes.

      • Looking for a convenient hotel near STN? If you've booked an early flight from Stansted Airport to O'Hare International Airport, these stays will have you sleeping moments from your departure gate:

      Arriving at O'Hare International Airport (ORD)

      Getting from O'Hare International Airport (ORD) to central Chicago

      • The street address for ORD is 10000 West O'Hare.

      • O'Hare International Airport is approximately 40 kilometres from central Chicago. The drive time takes around 35 minutes.

      • Getting there on public transport will take you roughly 55 minutes.

      When to fly to O'Hare International Airport (ORD)

      • It's time to pick your travel dates for your flight from Stansted Airport to O'Hare International Airport. August is the most popular month to visit Chicago. If you're after a quieter vibe, go in January.

      • Lock in your flight from Stansted Airport to O'Hare International Airport for July if you want to go to Chicago during its warmest month. You can expect temperatures of between 15ºC (59ºF) and 29ºC (84ºF).

      • If you like cooler conditions, look for a cheap ticket from STN to ORD in January. Average temperatures are between -12ºC (10ºF) and 3ºC (37ºF) then.

      Explore more of United States

      • Columbus is just one of the many places in United States waiting to be discovered after you've seen Chicago. Around 451 kilometres away to the south-east, its best attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

      • If you want to check out another great destination in United States, consider Indianapolis, about 257 kilometres south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are among the biggest draws.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.