Cheap Flights from Chicago O'Hare International to London Gatwick

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      Travellers and cabin class, 1 Adult, Economy

      Compare Chicago O'Hare International to London Gatwick flight deals

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

      Book the best London Gatwick fare with no extra fees

      Flight deals from Chicago O'Hare International to London Gatwick

      Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to London Gatwick Airport? If you want to travel next month, return fares start from R 11,908. Find the lowest prices on one-way and return tickets right here.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to London Gatwick flights are currently cheapest in December.

      Chicago to London: Flight information

      The things to know before you go.
      Cheapest flight foundR 3,953
      Cheapest month to flyDecember

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

      The best price we found for a return flight from Chicago O'Hare International to London Gatwick is R 8,787. 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 Chicago O'Hare International to London Gatwick. But we found flights with one or more stops from R 8,787.
      As of August 2026, there are no flights flying from Chicago O'Hare International to London Gatwick.
      The cheapest month to fly from Chicago O'Hare International to London Gatwick is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to London Gatwick Airport on Tuesday, 27 October 2026.
      No airlines currently offer direct flights between Chicago O'Hare International Airport and London Gatwick 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 Gatwick 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, Frontier Airlines offers the cheapest flight tickets to London Gatwick.

      Travelling from Chicago O'Hare International Airport (ORD) to London Gatwick Airport (LGW): what you need to know

      • London is six hours ahead of Chicago and follows the UTC+0 timezone.

      • To ensure you get on your ORD to LGW flight, leave plenty of time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the general rule.

      • You'll likely experience longer lines in popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

      • Consider adding a stopover when booking your ticket from Chicago O'Hare International Airport to London Gatwick Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Check out these options between ORD and LGW:

        • Dublin Airport

        • Edinburgh Airport

        • Reykjavik Keflavik Airport

      Handy information about Chicago O'Hare International Airport (ORD)

      • You'll find ORD at 10000 West O'Hare.

      • Of the flights that depart from Chicago O'Hare International Airport, 70% arrive on time at their destination.

      • To get to Chicago O'Hare International Airport from central Chicago, it takes about 30 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 27 kilometres from the airport to the city centre.

      • The trip on public transport takes about 45 minutes.

      • Booked an early flight from Chicago O'Hare International Airport to London Gatwick Airport? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these stays near ORD:

      Arriving at London Gatwick Airport (LGW)

      Getting from London Gatwick Airport (LGW) to central London

      • London Gatwick Airport to central London has a drive time of around 1 hour 5 minutes. It's approximately 48 kilometres away.

      • Getting there on public transport will take you roughly 45 minutes.

      When to fly to London Gatwick Airport (LGW)

      • August is the busiest month for flights from Chicago O'Hare International Airport to London Gatwick Airport. For smaller crowds, go to London in March.

      • Lock in your flight from Chicago O'Hare International Airport to London Gatwick Airport for July if you'd like to go to London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).

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

      Explore more of the United Kingdom

      • Manchester is just one of the many cities in the United Kingdom waiting to be discovered after you've seen London. Around 257 kilometres away to the north-west, its top attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

      • Birmingham is another must-experience destination in the United Kingdom and is around 161 kilometres north-west of London. No journey is complete without seeing Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

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