Find flights
When to book
Airlines
FAQs

Cheap flights from London to Chicago O'Hare Intl Airport from C$ 436

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YXU — ORD
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

Cheap flight deals from London to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 May 2024.

Popular in

December

Cheapest in

November

Average price

C$ 821

Round-trip from

C$ 352
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 27% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From London to Chicago O'Hare Intl
Search Deals

What is the cheapest month to fly from London, Ontario to Chicago O'Hare Intl Airport?

November can be a great time to fly to Chicago O'Hare Intl Airport from London, Ontario with a flight ticket averaging about C$ 718. Cheapflights users have found deals in the month of November for as cheap as C$ 424. The most expensive prices can be found in the month of May.

What is the cheapest time of day to fly from YXU to ORD?

A simple way to save on the total cost of your ticket is to fly from London, Ontario to Chicago O'Hare Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

Cheap Air Canada flights from London to O'Hare Intl

Explore cheap flight options specifically provided by Air Canada for the route between London and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Take a peek at the cheapest Air Canada flights we've detected travelling from London to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Sun 15/99:50 a.m.YXU - ORD
1 stop6h 03mAir Canada
Wed 18/911:00 a.m.ORD - YXU
1 stop5h 47mAir Canada
Deal found 29/5C$ 843
Thu 13/69:50 a.m.YXU - ORD
1 stop6h 04mAir Canada
Mon 17/64:00 p.m.ORD - YXU
1 stop4h 36mAir Canada
Deal found 29/5C$ 848
Fri 28/69:50 a.m.YXU - ORD
1 stop4h 04mAir Canada
Thu 4/71:28 p.m.ORD - YXU
2 stops7h 07mAir Canada
Deal found 29/5C$ 859
Fri 28/63:20 p.m.YXU - ORD
2 stops8h 57mAir Canada
Thu 4/71:28 p.m.ORD - YXU
2 stops7h 07mAir Canada
Deal found 29/5C$ 926

Cheap United Airlines flights from London to O'Hare Intl

Explore cheap flight options specifically provided by United Airlines for the route between London and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Have a look at some of the cheapest available United Airlines flights departing from London and landing in Chicago. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 7/103:25 p.m.YXU - ORD
1 stop4h 08mUnited Airlines
Fri 18/109:35 p.m.ORD - YXU
2 stops16h 12mUnited Airlines
Deal found 29/5C$ 828
Fri 28/63:20 p.m.YXU - ORD
1 stop4h 07mUnited Airlines
Thu 4/79:00 a.m.ORD - YXU
1 stop4h 45mUnited Airlines
Deal found 29/5C$ 829
Mon 7/103:25 p.m.YXU - ORD
2 stops8h 49mUnited Airlines
Fri 18/106:00 a.m.ORD - YXU
2 stops7h 47mUnited Airlines
Deal found 29/5C$ 836
Sun 15/99:50 a.m.YXU - ORD
1 stop5h 09mUnited Airlines
Wed 18/96:00 a.m.ORD - YXU
2 stops7h 47mUnited Airlines
Deal found 29/5C$ 855
Sun 15/93:25 p.m.YXU - ORD
2 stops8h 49mUnited Airlines
Wed 18/96:00 a.m.ORD - YXU
2 stops7h 47mUnited Airlines
Deal found 29/5C$ 876

Cheap London to O'Hare Intl flights in May & June 2024

Find cheap flight options from London to O'Hare Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Prices were last updated on 30 May 2024.
Listed are some of the best fares we've found on flights departing from London to Chicago in 2024. More deals are always being added, so be sure to check back regularly.
Fri 28/63:20 p.m.YXU - ORD
1 stop4h 07mUnited Airlines
Thu 4/79:00 a.m.ORD - YXU
1 stop4h 45mUnited Airlines
Deal found 29/5C$ 829
Thu 13/69:50 a.m.YXU - ORD
1 stop6h 04mAir Canada
Mon 17/64:00 p.m.ORD - YXU
1 stop4h 36mAir Canada
Deal found 29/5C$ 848
Fri 28/69:50 a.m.YXU - ORD
1 stop4h 04mAir Canada
Thu 4/71:28 p.m.ORD - YXU
2 stops7h 07mAir Canada
Deal found 29/5C$ 859
Thu 13/63:25 p.m.YXU - ORD
2 stops8h 55mMultiple Airlines
Mon 17/64:00 p.m.ORD - YXU
1 stop4h 36mMultiple Airlines
Deal found 29/5C$ 869
Fri 28/63:20 p.m.YXU - ORD
2 stops8h 57mAir Canada
Thu 4/71:28 p.m.ORD - YXU
2 stops7h 07mAir Canada
Deal found 29/5C$ 926
Thu 13/68:00 p.m.YXU - ORD
1 stop22h 05mMultiple Airlines
Mon 17/65:21 a.m.ORD - YXU
3 stops22h 57mMultiple Airlines
Deal found 29/5C$ 1,117
Thu 13/68:00 p.m.YXU - ORD
3 stops34h 49mMultiple Airlines
Mon 17/68:26 p.m.ORD - YXU
2 stops21h 33mMultiple Airlines
Deal found 29/5C$ 1,193
Thu 13/68:00 p.m.YXU - ORD
3 stops34h 49mMultiple Airlines
Mon 17/69:54 a.m.ORD - YXU
3 stops18h 24mMultiple Airlines
Deal found 29/5C$ 1,256

London to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between London and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Listed are some of the best fares we've found on flights departing from London to Chicago in 2024. More deals are always being added, so be sure to check back regularly.
Mon 7/103:25 p.m.YXU - ORD
1 stop4h 08mUnited Airlines
Fri 18/109:35 p.m.ORD - YXU
2 stops16h 12mUnited Airlines
Deal found 29/5C$ 828
Fri 28/63:20 p.m.YXU - ORD
1 stop4h 07mUnited Airlines
Thu 4/79:00 a.m.ORD - YXU
1 stop4h 45mUnited Airlines
Deal found 29/5C$ 829
Mon 7/103:25 p.m.YXU - ORD
2 stops8h 49mUnited Airlines
Fri 18/106:00 a.m.ORD - YXU
2 stops7h 47mUnited Airlines
Deal found 29/5C$ 836
Sun 15/99:50 a.m.YXU - ORD
1 stop6h 03mAir Canada
Wed 18/911:00 a.m.ORD - YXU
1 stop5h 47mAir Canada
Deal found 29/5C$ 843
Thu 13/69:50 a.m.YXU - ORD
1 stop6h 04mAir Canada
Mon 17/64:00 p.m.ORD - YXU
1 stop4h 36mAir Canada
Deal found 29/5C$ 848
Sun 15/99:50 a.m.YXU - ORD
1 stop5h 09mUnited Airlines
Wed 18/96:00 a.m.ORD - YXU
2 stops7h 47mUnited Airlines
Deal found 29/5C$ 855
Fri 28/69:50 a.m.YXU - ORD
1 stop4h 04mAir Canada
Thu 4/71:28 p.m.ORD - YXU
2 stops7h 07mAir Canada
Deal found 29/5C$ 859
Thu 13/63:25 p.m.YXU - ORD
2 stops8h 55mMultiple Airlines
Mon 17/64:00 p.m.ORD - YXU
1 stop4h 36mMultiple Airlines
Deal found 29/5C$ 869
Sun 15/93:25 p.m.YXU - ORD
2 stops8h 49mUnited Airlines
Wed 18/96:00 a.m.ORD - YXU
2 stops7h 47mUnited Airlines
Deal found 29/5C$ 876

London to O'Hare Intl flights leaving soon

Find last-minute flight options from London to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Consider one of these great deals we found on last-minute flights from London to Chicago. Users should examine the flight details to ensure there are no surprises.
Thu 13/69:50 a.m.YXU - ORD
1 stop6h 04mAir Canada
Mon 17/64:00 p.m.ORD - YXU
1 stop4h 36mAir Canada
Deal found 29/5C$ 848
Thu 13/63:25 p.m.YXU - ORD
2 stops8h 55mMultiple Airlines
Mon 17/64:00 p.m.ORD - YXU
1 stop4h 36mMultiple Airlines
Deal found 29/5C$ 869
Thu 13/68:00 p.m.YXU - ORD
1 stop22h 05mMultiple Airlines
Mon 17/65:21 a.m.ORD - YXU
3 stops22h 57mMultiple Airlines
Deal found 29/5C$ 1,117
Thu 13/68:00 p.m.YXU - ORD
3 stops34h 49mMultiple Airlines
Mon 17/68:26 p.m.ORD - YXU
2 stops21h 33mMultiple Airlines
Deal found 29/5C$ 1,193
Thu 13/68:00 p.m.YXU - ORD
3 stops34h 49mMultiple Airlines
Mon 17/69:54 a.m.ORD - YXU
3 stops18h 24mMultiple Airlines
Deal found 29/5C$ 1,256

One-way flights to O'Hare Intl from London

Search for one-way flight options from London to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Some of the best available deals we've found on one-way flights from London to Chicago. Those needing a return flight from London to Chicago can use the search form above.
Mon 15/73:20 p.m.YXU - ORD
1 stop6h 24mAir Canada
Deal found 28/5C$ 436
Mon 15/73:20 p.m.YXU - ORD
2 stops8h 55mUnited Airlines
Deal found 28/5C$ 445
Fri 14/68:00 p.m.YXU - ORD
3 stops33h 22mMultiple Airlines
Deal found 29/5C$ 524
Fri 14/69:50 a.m.YXU - ORD
1 stop5h 12mMultiple Airlines
Deal found 29/5C$ 525
Fri 14/68:00 p.m.YXU - ORD
2 stops33h 22mMultiple Airlines
Deal found 29/5C$ 536
Mon 15/76:15 a.m.YXU - ORD
3 stops33h 28mMultiple Airlines
Deal found 28/5C$ 768

Find flights from London to O'Hare Intl within your budget

Customize your flight search to find flights from London to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 828 - C$ 1,117

Route

Depart

Return

Price

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Mon 7/10

1 stop4h 08m

Chicago O'Hare Intl

Fri 18/10

2 stops16h 12m

C$ 828

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Fri 28/6

1 stop4h 07m

Chicago O'Hare Intl

Thu 4/7

1 stop4h 45m

C$ 829

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Mon 7/10

2 stops8h 49m

Chicago O'Hare Intl

Fri 18/10

2 stops7h 47m

C$ 836

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Sun 15/9

1 stop6h 03m

Chicago O'Hare Intl

Wed 18/9

1 stop5h 47m

C$ 843

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Thu 13/6

1 stop6h 04m

Chicago O'Hare Intl

Mon 17/6

1 stop4h 36m

C$ 848

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Sun 15/9

1 stop5h 09m

Chicago O'Hare Intl

Wed 18/9

2 stops7h 47m

C$ 855

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Fri 28/6

1 stop4h 04m

Chicago O'Hare Intl

Thu 4/7

2 stops7h 07m

C$ 859

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Thu 13/6

2 stops8h 55m

Chicago O'Hare Intl

Mon 17/6

1 stop4h 36m

C$ 869

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Thu 13/6

1 stop22h 05m

Chicago O'Hare Intl

Mon 17/6

3 stops22h 57m

C$ 1,117

Flights are sorted by cheapest first

Deals found on 29/5

What is the cheapest day to fly from London, Ontario to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from London to O'Hare Intl. Price data was last updated on 26 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London, Ontario to Chicago O'Hare Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from London to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 30 May 2024.
Peruse reviews from past customers who have flown with Air Canada and United Airlines from London to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,777 reviews
Check prices

Entertainment

7.1

Comfort

7.2

Food

6.7

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost

United Airlines
7.4
Good
10,777 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Entertainment

7.1

Comfort

7.2

Food

6.7

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost

Air Canada
7.0
Good
7,004 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Entertainment

7.1

Comfort

7.2

Food

6.7

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost

Related info for your journey

Find useful and relevant information for your journey from London to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to Chicago O'Hare Intl?

    London (YXU) is the airport you will fly out of if you book a flight from London to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from London; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the London airport to Chicago O'Hare Intl. It is only a 8.6 km journey to London (YXU) from London’s city centre.

  • Can I find flights from London, Ontario to Chicago O'Hare Intl Airport for under C$ 900 on Cheapflights?

    Yes, there are multiple flights from London, Ontario to Chicago O'Hare Intl Airport for under C$ 900. The cheapest flight booked recently is on United Airlines for just C$ 828, but on average you can expect to pay C$ 933.

  • Are there last-minute flights available from London, Ontario to Chicago O'Hare Intl Airport for under C$ 900?

    There are currently 5+ open flights from London, Ontario to Chicago O'Hare Intl Airport within the next 7 days for less than C$ 900.

  • What are the cheapest airlines flying from London, Ontario to Chicago O'Hare Intl Airport round-trip?

    Currently priced at C$ 828, United Airlines will fly you from London, Ontario to Chicago O'Hare Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as C$ 843.

  • What does YXU to ORD mean?

    YXU stands for London Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from London to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your London to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from London to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on London to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to O'Hare Intl.

  • Can I find deals for business class flights from London to O'Hare Intl?

    Yes. Cheapflights offers flight deals from London to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from London to O'Hare Intl that allow pets onboard?

    Many airlines flying from London to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to O'Hare Intl?

    Yes, you can often find last-minute deals on London to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London, Ontario to Chicago O'Hare Intl Airport flight deals updated?

    The London, Ontario to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 29/5.

  • What is the cheapest month to book a flight from London, Ontario to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to Chicago O'Hare Intl Airport (average of C$ 261). Flying from London, Ontario to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 438). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from London to O'Hare Intl

Discover the top airline that operate flights from London to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 575AverageC$ 768FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Halifax to Toronto flights
Canada to Italy flights
Montreal to Iceland flights
Vancouver to Sydney flights
Toronto to Beijing flights
Ottawa to Miami flights
Hamilton, Ontario to Alberta flights
Toronto to Paris flights
Toronto to Bangladesh flights
Toronto to Brisbane flights
Calgary to Dubai flights
London, Ontario to Cork flights

Search flights from London to O'Hare Intl by cabin class

Find flights from London to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Zakynthos Dionsios Salomos
Flights to Saint Peter Jersey
Flights to Ibague
Flights to Monrovia Roberts Intl
Flights to Dawson City
Flights to Maracaibo La Chinita
Flights to Dalaman
Flights to Naxos
Flights to Montgomery Dannelly Field
Flights to Suceava Salcea
Flights to Nador
Flights to Fayetteville
Flights to Tampico Gen F Javier Mina
Flights to Sioux Falls Joe Foss Field
Flights to General Santos Intl
Flights to Grand Junction Regnl
Flights to Sulaymaniyah Int.
Flights to Traverse City Cherry Capital
Flights to Tofino Long Beach
Flights to Niagara Falls
Flights to Butuan
Flights to Samarkand
Flights to Churchill
Flights to Arcata Eureka

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to O'Hare Intl?

Deals for London to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to O'Hare Intl?

Cheapflights simply makes it quick and affordable to book flights from London to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to O'Hare Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines