Cheap flights from London to O'Hare Intl
How to find the cheapest flight from
London (LON) to O'Hare Intl (ORD)
All the information you need to plan the best LON to ORD flight in 2022: compare London to O'Hare Intl flight prices with the expected peak season, weather and rainfall in O'Hare Intl.
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LON - ORD Price
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£592 - £795
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ORD Temperature
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-5 - 23 °C
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ORD Rainfall
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43 - 125 mm
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Popular in December High demand for flights, 13% potential price rise |
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Cheapest in February Best time to find cheap flights, 15% potential price drop |
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Round-trip from £486 From London (LON) to Chicago O'Hare Intl |
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One-way from £267 One-way flight from London (LON) to Chicago O'Hare Intl |
When is the cheapest time to fly from London to Chicago O'Hare Intl Airport (LON - ORD)?
When flying from London to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How far in advance should I book a flight from London to Chicago O'Hare Intl Airport?
To save on the cost of your flight from London to Chicago O'Hare Intl Airport, book at least 61 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £646 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £711.
What is the cheapest month to fly from London to Chicago O'Hare Intl Airport?
February is one of the best times of the year to fly to Chicago O'Hare Intl Airport from London. Prices for February average £560 per person but you can even find prices for as low as £398. The most expensive prices can be found in the month of December. Opting for a February flight can save you 18% on your journey compared to booking in December
Cheap flights from London to O'Hare Intl in August, September 2022
The best prices found for LON to ORD flights in August, September
London to O'Hare Intl 2022 flight deals
Cheap flights to O'Hare Intl from London found for this year
Cheap TAP AIR PORTUGAL flights from London to O'Hare Intl
TAP AIR PORTUGAL is one of the most popular airlines used for those travelling from London to Chicago O'Hare Intl Airport. London to Chicago O'Hare Intl Airport flights are typically 44% cheaper than other airlines traveling the same route. Flights from TAP AIR PORTUGAL typically cost £747.51 RT. The cheapest TAP AIR PORTUGAL flight found for this route was £585. London Heathrow Airport is the most common London airport to take off from when flying to Chicago O'Hare Intl Airport. Chicago O'Hare Intl Airport is the most popular arrival airport in Chicago O'Hare Intl Airport. When flying from London to Chicago O'Hare Intl Airport, TAP AIR PORTUGAL flights are 11% more popular than any other airline flying that same route.
Cheap Icelandair flights from London to O'Hare Intl
Icelandair is one of the most popular airlines used for those travelling from London to Chicago O'Hare Intl Airport. Flights from Icelandair travelling this route typically cost £664.54 RT. This price is typically 58% more expensive than other airlines that offer London to Chicago O'Hare Intl Airport flights. When booking this route, the cheapest RT price found was £321. The most popular departure airport in London when flying to Chicago O'Hare Intl Airport is London Heathrow Airport. The most popular airport to fly into when visiting Chicago O'Hare Intl Airport is Chicago O'Hare Intl Airport. When flying from London to Chicago O'Hare Intl Airport, Icelandair flights are 9% more popular than any other airline flying that same route.
Direct flights to O'Hare Intl from London
Save time with London to O'Hare Intl direct flight deals
Last-minute flights from London to O'Hare Intl
Late deals on return flights to O'Hare Intl from London, departing today and this week
One-way flights to O'Hare Intl from London
The cheapest one-way flights from London to O'Hare Intl
Related info for your journey
Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">O'Hare Intl</span> flights.
COVID Restrictions
View COVID Travel Restrictions for O'Hare Intl (ORD)Alternative routes for London to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from London to Chicago O'Hare Intl
The chart below displays the airlines Cheapflights users travelling from London to O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2022.
Hourly flight availability from London to O'Hare Intl
See what time of day planes typically take off from London towards O'Hare Intl.
| Morning 6 AM to midday | 63% of flight departures |
| Afternoon Midday to 6 PM | 36% of flight departures |
| Early morning Midnight to 6 AM | 1% of flight departures |
| Evening 6 PM to midnight | 0% of flight departures |