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Cheap flight tickets from Chicago O'Hare International to London Luton

Compare Chicago O'Hare International to London Luton flight deals

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

Book the best London Luton fare with no extra fees

Flight deals from Chicago O'Hare International to London Luton

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to London Luton Airport? If you want to travel next month, return fares start from RM3,606. Find the lowest prices on one-way and return tickets right here.
London.RM1,271 per passenger.Departing Sun, 13 Sep.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Chicago O'Hare International on Sun, 13 Sep, arriving in London Luton.Price includes taxes and charges.From RM1,271, select.
London.RM1,283 per passenger.Departing Fri, 11 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Fri, 11 Dec, arriving in London Luton.Price includes taxes and charges.From RM1,283, select.
London.RM1,346 per passenger.Departing Wed, 14 Oct.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from Chicago O'Hare International on Wed, 14 Oct, arriving in London Luton.Price includes taxes and charges.From RM1,346, select.
London.RM1,383 per passenger.Departing Sat, 25 Jul.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Sat, 25 Jul, arriving in London Luton.Price includes taxes and charges.From RM1,383, select.
London.RM1,414 per passenger.Departing Mon, 23 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Mon, 23 Nov, arriving in London Luton.Price includes taxes and charges.From RM1,414, select.
London.RM1,461 per passenger.Departing Tue, 18 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Tue, 18 Aug, arriving in London Luton.Price includes taxes and charges.From RM1,461, select.
London.RM1,599 per passenger.Departing Sun, 28 Feb.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Chicago O'Hare International on Sun, 28 Feb, arriving in London Luton.Price includes taxes and charges.From RM1,599, select.
London.RM1,651 per passenger.Departing Mon, 15 Mar.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Chicago O'Hare International on Mon, 15 Mar, arriving in London Luton.Price includes taxes and charges.From RM1,651, select.
London.RM1,721 per passenger.Departing Mon, 4 Jan.One-way flight with Air France.Outbound indirect flight with Air France, departs from Chicago O'Hare International on Mon, 4 Jan, arriving in London Luton.Price includes taxes and charges.From RM1,721, select.
London.RM1,796 per passenger.Departing Wed, 5 May.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Chicago O'Hare International on Wed, 5 May, arriving in London Luton.Price includes taxes and charges.From RM1,796, select.
London.RM1,838 per passenger.Departing Thu, 1 Apr.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Chicago O'Hare International on Thu, 1 Apr, arriving in London Luton.Price includes taxes and charges.From RM1,838, select.
London.RM2,020 per passenger.Departing Sat, 20 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Chicago O'Hare International on Sat, 20 Jun, arriving in London Luton.Price includes taxes and charges.From RM2,020, select.

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

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 Luton flights are currently cheapest in September.
Jun
from RM2,020
Jul
from RM1,383
Aug
from RM1,461
Sep
from RM1,271
Oct
from RM1,346
Nov
from RM1,414
Dec
from RM1,283
Jan
from RM1,721
Feb
from RM1,599
Mar
from RM1,651
Apr
from RM1,838
May
from RM1,796

Chicago O'Hare International to London Luton: Alternative routes

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

London City

12km from central London
Closest
from RM1,565
Search flights

London Heathrow

23km from central London
from RM1,131
Search flights

London Gatwick

40km from central London
Cheapest
from RM1,121
Search flights

London Luton

45km from central London
from RM1,271
Search flights

London Stansted

49km from central London
from RM1,147
Search flights

London Southend

57km from central London
from RM1,519
Search flights

Chicago to London: Flight information

The things to know before you go.
Cheapest flight foundRM1,271
Cheapest month to flySeptember

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

The best price we found for a return flight from Chicago O'Hare International to London Luton is RM3,066. 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 Luton. But we found flights with one or more stops from RM3,066.
As of June 2026, there are no flights flying from Chicago O'Hare International to London Luton.
The cheapest month to fly from Chicago O'Hare International to London Luton is usually September.
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 Luton Airport on Wednesday, 16 September 2026.
No airlines currently offer direct flights between Chicago O'Hare International Airport and London Luton 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 Luton 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, Icelandair offers the cheapest flight tickets to London Luton.

Flying from O'Hare International Airport (ORD) to London Luton Airport (LTN): what you need to know

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

  • Leave enough time to make your ORD to LTN flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month such as August? School holidays and other popular periods can result in longer lines and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

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

    • Dublin Airport

    • Charles de Gaulle Airport

    • Keflavik International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to London Luton Airport (LTN)

  • Right now, RM1,271 is the cheapest price we've found for a one-way O'Hare International Airport to London Luton Airport flight. The best price for a return plane ticket is RM3,066. Bear in mind that fares can change due to demand when booking.

  • To pick up cheap tickets from ORD to LTN, book early. Airlines usually offer lower fares when flights are first released.

  • If you can be flexible with your trip dates, use the 'Whole month' search tool. It'll find the lowest price in every month when searching for a flight from O'Hare International Airport to London Luton Airport.

  • Getting your hands on cheap flights from ORD to LTN is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as fares go down.

  • Discover the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from O'Hare International Airport to London Luton Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • When it comes to O'Hare International Airport's on-time performance, 74.85% of flights stick to their scheduled arrival time.

  • To get to O'Hare International Airport from central Chicago, it takes about 35 minutes by car. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

  • Catching public transport? Expect a journey time of around 55 minutes.

  • Get your trip off to a stress-free start by staying near ORD. Whether you have an early flight from O'Hare International Airport to London Luton Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at London Luton Airport (LTN)

Getting from London Luton Airport (LTN) to central London

  • London Luton Airport is approximately 56 kilometres from central London. Driving there takes about 1 hour 15 minutes.

  • It'll take around 1 hour 20 minutes to get there by public transport.

When to fly to London Luton Airport (LTN)

  • August is the most popular month for flights from O'Hare International Airport to London Luton Airport. To avoid the crowds, go to London in January.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from O'Hare International Airport to London Luton Airport in this month if this is the type of weather you enjoy.

  • Look for cheap tickets from ORD to LTN in January if you want to travel 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 after you've seen London. Around 161 kilometres away to the north-west, check out popular attractions including Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Bristol is another essential stop in United Kingdom and is around 177 kilometres west of London. No journey is complete without seeing Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Chicago to London

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