AED 2,451 Cheap flights from Chicago O'Hare International to London

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Flight deals from Chicago O'Hare International to London

Looking for a cheap last-minute deal or the best round-trip flight from Chicago O'Hare International Airport to London? If you want to travel next month, round-trip fares start from AED 2,779. Find the lowest prices on one-way and round-trip tickets right here.

London.AED 995 per passenger.Departing Mon, Oct 19.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Chicago O'Hare International on Mon, Oct 19, arriving in London Gatwick.Price includes taxes and charges.From AED 995, select.

London.AED 1,097 per passenger.Departing Wed, Jul 15.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departing from Chicago O'Hare International on Wed, Jul 15, arriving in London Gatwick.Price includes taxes and charges.From AED 1,097, select.

London.AED 1,128 per passenger.Departing Thu, Aug 27.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Chicago O'Hare International on Thu, Aug 27, arriving in London Heathrow.Price includes taxes and charges.From AED 1,128, select.

London.AED 1,173 per passenger.Departing Wed, Dec 9.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Chicago O'Hare International on Wed, Dec 9, arriving in London Luton.Price includes taxes and charges.From AED 1,173, select.

London.AED 1,182 per passenger.Departing Sun, Nov 15.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Chicago O'Hare International on Sun, Nov 15, arriving in London Luton.Price includes taxes and charges.From AED 1,182, select.

London.AED 1,197 per passenger.Departing Wed, Sep 30.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Chicago O'Hare International on Wed, Sep 30, arriving in London Stansted.Price includes taxes and charges.From AED 1,197, select.

London.AED 1,208 per passenger.Departing Fri, Jan 15.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Chicago O'Hare International on Fri, Jan 15, arriving in London Luton.Price includes taxes and charges.From AED 1,208, select.

London.AED 1,350 per passenger.Departing Wed, Jun 3.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from Chicago O'Hare International on Wed, Jun 3, arriving in London Stansted.Price includes taxes and charges.From AED 1,350, select.

London.AED 1,392 per passenger.Departing Thu, May 21.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Chicago O'Hare International on Thu, May 21, arriving in London Stansted.Price includes taxes and charges.From AED 1,392, select.

London.AED 1,397 per passenger.Departing Wed, Feb 10.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Chicago O'Hare International on Wed, Feb 10, arriving in London Luton.Price includes taxes and charges.From AED 1,397, select.

London.AED 1,420 per passenger.Departing Wed, Mar 3.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Chicago O'Hare International on Wed, Mar 3, arriving in London Luton.Price includes taxes and charges.From AED 1,420, select.

London.AED 1,450 per passenger.Departing Sun, Apr 18.One-way flight with Iberia.Outbound indirect flight with Iberia, departing from Chicago O'Hare International on Sun, Apr 18, arriving in London Gatwick.Price includes taxes and charges.From AED 1,450, select.

London.AED 1,767 per passenger.Departing Sat, May 1.One-way flight with Iberia.Outbound indirect flight with Iberia, departing from Chicago O'Hare International on Sat, May 1, arriving in London Gatwick.Price includes taxes and charges.From AED 1,767, select.

London.AED 1,805 per passenger.Departing Sun, Jul 26.One-way flight with British Airways.Outbound direct flight with British Airways departing from Chicago O'Hare International on Sun, Jul 26, arriving in London Heathrow.Price includes taxes and charges.From AED 1,805, select.

London.AED 1,820 per passenger.Departing Tue, Oct 6.One-way flight with Finnair.Outbound direct flight with Finnair departing from Chicago O'Hare International on Tue, Oct 6, arriving in London Heathrow.Price includes taxes and charges.From AED 1,820, select.

London.AED 1,840 per passenger.Departing Sun, Mar 21.One-way flight with United.Outbound direct flight with United departing from Chicago O'Hare International on Sun, Mar 21, arriving in London Heathrow.Price includes taxes and charges.From AED 1,840, select.

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

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 flights are currently cheapest in October.

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Direct flights from Chicago O'Hare International to London

Alternative Chicago O'Hare International to London routes

Looking for the cheapest, fastest or easiest route from Chicago O'Hare International to London? You could fly into the following airports instead.

Chicago to London: Flight information

The things to know before you go.

Cheapest flight found	AED 991
Cheapest month to fly	October
Average flight time	7 hrs, 57 mins
Most popular airline	American Airlines
Average flights per week	566

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

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are round-trip flights from Chicago O'Hare International to London?

The best price we found for a round-trip flight from Chicago O'Hare International to London is AED 2,441. 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.

How long does it take to fly from Chicago O'Hare International to London?

7 hours and 57 minutes is the average flight time from Chicago O'Hare International to London.

Which airlines fly direct from Chicago O'Hare International to London?

American Airlines, British Airways and Alaska Airlines fly direct from Chicago O'Hare International to London.

How many flights are there a week from Chicago O'Hare International to London?

There are 566 flights per week flying from Chicago O'Hare International to London, as of May 2026.

When is the cheapest time to fly from Chicago O'Hare International to London?

The cheapest month to fly from Chicago O'Hare International to London is usually October.

What's the cheapest airport to fly to in London?

If you're flying from Chicago O'Hare International Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the center of London. We've found flights to this airport from AED 2,441.

Which upcoming date is cheapest to fly from Chicago O'Hare International Airport to London on?

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 on Monday, October 26, 2026.

Can I get a direct flight from Chicago O'Hare International Airport to London?

Yes – the average flight time is 7 hours and 57 minutes.

How can I get the best flight deal from Chicago O'Hare International Airport to London?

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 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.

When is the best time to book flights to London?

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.

What’s the weather like in London?

In May, the average temperature is usually around 12°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.

Which is the cheapest airline to fly with from Chicago O'Hare International Airport to London?

Currently, Air Canada and Finnair offer the cheapest flight tickets to London.

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

Approximately 8 hours 55 minutes is how long you'll be traveling on a direct flight from Chicago O'Hare International Airport to London.
Chicago O'Hare International Airport is located in Chicago. Based in the UTC+0 timezone, London is six hours ahead of Chicago.
The busiest flight route is from Chicago O'Hare International Airport (ORD) to London Heathrow Airport (LHR). You can pick from 57 services between these airports each week.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to board your ORD to London flight.
During popular months like July, you'll want to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're traveling during peak periods in general.
Direct Chicago O'Hare International Airport to London tickets are available for booking. London Heathrow Airport (LHR) is where you'll be touching down.
Popular airlines that offer direct flights from Chicago O'Hare International Airport to London include:
We make it a breeze to book plane tickets from ORD to London with a stopover. To see the options, deselect 'Direct flights only.' Next, choose a flight with a stop long enough to tour the city of your choice. Top stopovers include:
- Amsterdam Schiphol Airport (AMS)
- Paris Charles de Gaulle Airport (CDG)
- Toronto Pearson International Airport (YYZ)
The journey from central Chicago to ORD takes around 45 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 26 kilometers in 30 minutes or so, depending on traffic conditions.
In search of a hotel close to ORD? If you're boarding an early flight from Chicago O'Hare International Airport to London, these stays put the terminal practically at your doorstep:
70% of flights that depart Chicago O'Hare International Airport touch down at their destination on time.
ORD is located at 10000 West O'Hare.

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

AED 991 is currently the lowest price for a one-way Chicago O'Hare International Airport to London flight. Return plane tickets start from AED 2,451. These fares may change based on demand and availability.
Get cheap flights from ORD to London by booking six months ahead. Based on our research, that's the sweet spot for picking up a bargain.
November is the best month for scoring an awesome deal on Chicago O'Hare International Airport to London tickets. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Finding a cheap flight from ORD to London couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you as soon as there's a better deal.
Tailor your flights with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Chicago O'Hare International Airport to London.

Airports in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) to the center of London takes around 45 minutes to reach by car. The center is roughly 24 kilometers away.
If you're traveling by public transport, expect a journey time of about 25 minutes.
The last thing you want is a long journey to your hotel if you're getting in late on a flight from Chicago O'Hare International Airport to London. Stay at one of these accommodation options near LHR instead:
For the lowest price, book your ride from London Heathrow Airport around one week ahead of your flight from ORD to London.

London Gatwick Airport (LGW)

London Gatwick Airport (LGW) is around 48 kilometers from the center of London. Following your flight from Chicago O'Hare International Airport to London, it'll take you around 1 hour 5 minutes to reach the heart of the city in a ride-share or cab.
If you're catching public transport, it'll take about 1 hour 20 minutes.
After stepping off your ORD to London flight, settle in at a hotel close to LGW. These are some great options that'll help you get into relaxation mode:
Lock in the best price by reserving your ride from LGW three weeks ahead of time. You can also expect to have a bigger selection of vehicles.

London Stansted Airport (STN)

Step off your flight from Chicago O'Hare International Airport to London and head straight for your hotel or start discovering the city right away. The center of London is around 56 kilometers from London Stansted Airport (STN) and typically takes 1 hour 5 minutes to reach by car.
Public transport can take you there in roughly 45 minutes.
If you don't want to make your way to the center, head for a hotel close to STN. Make yourself comfortable at one of these options after your ORD to London flight:
Enjoy a payoff when you plan ahead. Book your vehicle from STN four weeks before your flight from Chicago O'Hare International Airport to London to access the best deals.

Best time to go to London

January is the quietest month for flights from Chicago O'Hare International Airport to London, while July is the busiest. Work out the ideal time to visit London based on whether you want a laid-back vibe or a lively atmosphere.
The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your Chicago O'Hare International Airport to London plane ticket then if you enjoy this type of weather.
If you like cooler conditions, look for a cheap ticket from ORD to London in January when temperatures average between 0ºC (32ºF) and 9ºC (48ºF).

More about London

After booking your flight from Chicago O'Hare International Airport to London, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring London:
All great vacations should include some sightseeing. Westminster Abbey, The British Museum and Big Ben are must-visits when exploring London.

Explore more of the United Kingdom

London will leave a lasting impression, but there are so many other parts of the United Kingdom you should also see. About 257 kilometers northwest of London, a visit to Manchester will keep your itinerary packed. Start with attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Around 161 kilometers northwest of London, Birmingham is another favorite stop in the United Kingdom. Experience major highlights starting with Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.