Find flights
When to book
Airlines
FAQs

Cheap flights from London to Chicago from C$ 821

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/5. 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 — CHI
3 May — 10 May1
1 adult
Fri 3/5
Fri 10/5

Cheap flight deals from London to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Chicago (CHI). 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 28 April 2024.

Popular in

March

Cheapest in

January

Round-trip from

C$ 358
High demand for flights, 61% potential price rise
Search Deals
Best time to find cheap flights, 51% potential price drop
Search Deals
From London to Chicago (CHI)
Search Deals

What is the cheapest day to fly round-trip from London, Ontario to Chicago?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chicago. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from London, Ontario to Chicago?

Flights from London, Ontario to Chicago lean towards being more expensive in March. Prices are generally better when you fly from London, Ontario to Chicago in January, with the cheapest ticket starting at C$ 340.

When is the cheapest time to fly from London, Ontario to Chicago (YXU - CHI)?

It’s typically best to fly out from London, Ontario to Chicago at noon. Doing so could potentially save you 2% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Air Canada flights from London to Chicago

Explore cheap flight options specifically provided by Air Canada for the route between London and Chicago. 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 504,135 searches. Data last updated 28 April 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.
Thu 30/59:50 a.m.YXU - ORD
1 stop4h 04mAir Canada
Mon 3/62:15 p.m.ORD - YXU
1 stop6h 21mAir Canada
Deal found 27/4C$ 821
Thu 16/53:25 p.m.YXU - ORD
1 stop4h 04mAir Canada
Sun 19/58:59 a.m.ORD - YXU
1 stop4h 47mAir Canada
Deal found 27/4C$ 828
Sun 15/96:00 a.m.YXU - ORD
1 stop4h 53mAir Canada
Wed 18/92:15 p.m.ORD - YXU
1 stop6h 22mAir Canada
Deal found 27/4C$ 834
Fri 3/59:50 a.m.YXU - ORD
1 stop6h 04mAir Canada
Mon 6/58:59 a.m.ORD - YXU
1 stop4h 47mAir Canada
Deal found 27/4C$ 975
Tue 30/49:45 a.m.YXU - ORD
1 stop4h 39mAir Canada
Wed 1/58:59 a.m.ORD - YXU
1 stop4h 47mAir Canada
Deal found 27/4C$ 1,035

Cheap United Airlines flights from London to Chicago

Explore cheap flight options specifically provided by United Airlines for the route between London and Chicago. 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 504,135 searches. Data last updated 28 April 2024.
Browse through some of the cheapest United Airlines flights travelling from London to Chicago. Deals frequently update to provide users with more options.
Fri 24/56:00 a.m.YXU - ORD
1 stop4h 54mUnited Airlines
Sun 26/59:00 a.m.ORD - YXU
1 stop4h 46mUnited Airlines
Deal found 27/4C$ 842
Fri 24/53:25 p.m.YXU - ORD
2 stops8h 55mUnited Airlines
Sun 26/59:00 a.m.ORD - YXU
1 stop4h 46mUnited Airlines
Deal found 27/4C$ 862
Tue 30/42:45 p.m.YXU - ORD
1 stop5h 44mUnited Airlines
Wed 1/56:00 a.m.ORD - YXU
2 stops7h 46mUnited Airlines
Deal found 26/4C$ 1,005
Tue 30/42:45 p.m.YXU - ORD
1 stop5h 44mUnited Airlines
Wed 1/58:59 a.m.ORD - YXU
1 stop4h 47mUnited Airlines
Deal found 26/4C$ 1,039

Cheap London to Chicago flights in April & May 2024

Find cheap flight options from London to Chicago specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 504,135 searches. Prices were last updated on 28 April 2024.
The lowest fares we've come across on flights travelling from London to Chicago in April and May 2024. More deals are always being added, so be sure to check back regularly.
Thu 30/59:50 a.m.YXU - ORD
1 stop4h 04mAir Canada
Mon 3/62:15 p.m.ORD - YXU
1 stop6h 21mAir Canada
Deal found 27/4C$ 821
Thu 16/53:25 p.m.YXU - ORD
1 stop4h 04mAir Canada
Sun 19/58:59 a.m.ORD - YXU
1 stop4h 47mAir Canada
Deal found 27/4C$ 828
Fri 24/56:00 a.m.YXU - ORD
1 stop4h 54mUnited Airlines
Sun 26/59:00 a.m.ORD - YXU
1 stop4h 46mUnited Airlines
Deal found 27/4C$ 842
Fri 24/53:25 p.m.YXU - ORD
2 stops8h 55mUnited Airlines
Sun 26/59:00 a.m.ORD - YXU
1 stop4h 46mUnited Airlines
Deal found 27/4C$ 862
Thu 16/53:25 p.m.YXU - ORD
1 stop6h 19mMultiple Airlines
Sun 19/510:55 a.m.ORD - YXU
2 stops21h 21mMultiple Airlines
Deal found 27/4C$ 918
Fri 3/59:50 a.m.YXU - ORD
1 stop6h 04mAir Canada
Mon 6/58:59 a.m.ORD - YXU
1 stop4h 47mAir Canada
Deal found 27/4C$ 975
Thu 16/53:25 p.m.YXU - ORD
2 stops9h 05mMultiple Airlines
Sun 19/510:55 a.m.ORD - YXU
2 stops21h 21mMultiple Airlines
Deal found 27/4C$ 985
Tue 30/42:45 p.m.YXU - ORD
1 stop5h 44mUnited Airlines
Wed 1/56:00 a.m.ORD - YXU
2 stops7h 46mUnited Airlines
Deal found 26/4C$ 1,005
Fri 3/59:50 a.m.YXU - ORD
2 stops8h 05mMultiple Airlines
Mon 6/56:00 a.m.ORD - YXU
1 stop7h 46mMultiple Airlines
Deal found 27/4C$ 1,028

London to Chicago 2024 flight deals

Discover exclusive flight deals for travel between London and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 28 April 2024.
The lowest fares we've come across on flights travelling from London to Chicago in April and May 2024. More deals are always being added, so be sure to check back regularly.
Thu 30/59:50 a.m.YXU - ORD
1 stop4h 04mAir Canada
Mon 3/62:15 p.m.ORD - YXU
1 stop6h 21mAir Canada
Deal found 27/4C$ 821
Thu 16/53:25 p.m.YXU - ORD
1 stop4h 04mAir Canada
Sun 19/58:59 a.m.ORD - YXU
1 stop4h 47mAir Canada
Deal found 27/4C$ 828
Sun 15/96:00 a.m.YXU - ORD
1 stop4h 53mAir Canada
Wed 18/92:15 p.m.ORD - YXU
1 stop6h 22mAir Canada
Deal found 27/4C$ 834
Fri 24/56:00 a.m.YXU - ORD
1 stop4h 54mUnited Airlines
Sun 26/59:00 a.m.ORD - YXU
1 stop4h 46mUnited Airlines
Deal found 27/4C$ 842
Fri 24/53:25 p.m.YXU - ORD
2 stops8h 55mUnited Airlines
Sun 26/59:00 a.m.ORD - YXU
1 stop4h 46mUnited Airlines
Deal found 27/4C$ 862
Thu 16/53:25 p.m.YXU - ORD
1 stop6h 19mMultiple Airlines
Sun 19/510:55 a.m.ORD - YXU
2 stops21h 21mMultiple Airlines
Deal found 27/4C$ 918
Fri 3/59:50 a.m.YXU - ORD
1 stop6h 04mAir Canada
Mon 6/58:59 a.m.ORD - YXU
1 stop4h 47mAir Canada
Deal found 27/4C$ 975
Thu 16/53:25 p.m.YXU - ORD
2 stops9h 05mMultiple Airlines
Sun 19/510:55 a.m.ORD - YXU
2 stops21h 21mMultiple Airlines
Deal found 27/4C$ 985
Tue 30/42:45 p.m.YXU - ORD
1 stop5h 44mUnited Airlines
Wed 1/56:00 a.m.ORD - YXU
2 stops7h 46mUnited Airlines
Deal found 26/4C$ 1,005

London to Chicago flights leaving soon

Find last-minute flight options from London to Chicago 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 504,135 searches. Data last updated 28 April 2024.
Have a look at some of the last-minute flights available departing from London to Chicago. Users should examine the flight details to ensure there are no surprises.
Fri 3/59:50 a.m.YXU - ORD
1 stop6h 04mAir Canada
Mon 6/58:59 a.m.ORD - YXU
1 stop4h 47mAir Canada
Deal found 27/4C$ 975
Tue 30/42:45 p.m.YXU - ORD
1 stop5h 44mUnited Airlines
Wed 1/56:00 a.m.ORD - YXU
2 stops7h 46mUnited Airlines
Deal found 26/4C$ 1,005
Fri 3/59:50 a.m.YXU - ORD
2 stops8h 05mMultiple Airlines
Mon 6/56:00 a.m.ORD - YXU
1 stop7h 46mMultiple Airlines
Deal found 27/4C$ 1,028
Tue 30/49:45 a.m.YXU - ORD
1 stop4h 39mAir Canada
Wed 1/58:59 a.m.ORD - YXU
1 stop4h 47mAir Canada
Deal found 27/4C$ 1,035
Tue 30/42:45 p.m.YXU - ORD
1 stop5h 44mUnited Airlines
Wed 1/58:59 a.m.ORD - YXU
1 stop4h 47mUnited Airlines
Deal found 26/4C$ 1,039
Fri 3/56:00 a.m.YXU - ORD
2 stops9h 45mMultiple Airlines
Mon 6/56:22 p.m.ORD - YXU
2 stops19h 24mMultiple Airlines
Deal found 27/4C$ 1,098

Find flights from London to Chicago within your budget

Customize your flight search to find flights from London to Chicago 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 504,135 searches. Data last updated 28 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 821 - C$ 1,385

Route

Depart

Return

Price

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Thu 30/5

1 stop4h 04m

Chicago O'Hare Intl

Mon 3/6

1 stop6h 21m

C$ 821

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Thu 16/5

1 stop4h 04m

Chicago O'Hare Intl

Sun 19/5

1 stop4h 47m

C$ 828

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Sun 15/9

1 stop4h 53m

Chicago O'Hare Intl

Wed 18/9

1 stop6h 22m

C$ 834

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Fri 24/5

1 stop4h 54m

Chicago O'Hare Intl

Sun 26/5

1 stop4h 46m

C$ 842

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Fri 24/5

2 stops8h 55m

Chicago O'Hare Intl

Sun 26/5

1 stop4h 46m

C$ 862

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Thu 16/5

1 stop6h 19m

Chicago O'Hare Intl

Sun 19/5

2 stops21h 21m

C$ 918

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Thu 16/5

2 stops9h 05m

Chicago O'Hare Intl

Sun 19/5

2 stops21h 21m

C$ 985

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Thu 30/5

2 stops24h 01m

Chicago O'Hare Intl

Mon 3/6

1 stop10h 35m

C$ 1,385

Flights are sorted by cheapest first

Deals found on 27/4

When is the cheapest time to fly from London, Ontario to Chicago?

Use this chart to determine the cheapest time to fly round-trip from London to Chicago. Price data was last updated on 21 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London, Ontario to Chicago flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chicago by month

Plan your trip from London to Chicago by taking into account the cheapest months to travel. The average price of a one-way flight from London to Chicago is currently C$ 0 while a round-trip flight costs C$ 935. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Chicago (average of C$ 261). Flying from London, Ontario to Chicago in August is currently the most expensive (average of C$ 452). 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.

January

C$ 357

February

C$ 416

March

C$ 443

April

C$ 455

May

C$ 536

June

C$ 560

July

C$ 605

August

C$ 618

September

C$ 473

October

C$ 508

November

C$ 462

December

C$ 477

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 28 April 2024.
Get a feel of what it's like to fly with Air Canada and United Airlines from London to Chicago by reading reviews from past customers. 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
11,221 reviews
Check prices

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.2

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
11,221 reviews
United Airlines
7.4
Good
11,221 reviews
Check prices

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.2

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
6,868 reviews
United Airlines
7.4
Good
11,221 reviews
Check prices

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.2

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 Chicago. 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?

    If you book a flight to Chicago from London, you will be flying from London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London. There are 0 flights from London to Chicago per day from 1 airline.

  • Can I find flights from London, Ontario to Chicago for under C$ 900 on Cheapflights?

    Yes, there are multiple flights from London, Ontario to Chicago for under C$ 900. The cheapest flight booked recently is on Air Canada for just C$ 821, but on average you can expect to pay C$ 934.

  • Are there last-minute flights available from London, Ontario to Chicago for under C$ 1,000?

    There are currently 6+ open flights from London, Ontario to Chicago within the next 7 days for less than C$ 1,000.

  • What are the cheapest airlines flying from London, Ontario to Chicago round-trip?

    Our cheapest airline available from London, Ontario to Chicago is Air Canada. Our recent data shows that you can find tickets from as low as C$ 821 on this airline. An additional option worth looking into is United Airlines, starting at C$ 842.

  • What does YXU to ORD mean?

    Great question - YXU to ORD just means London Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from London to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your London to Chicago 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 Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Chicago 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 Chicago that include hotel bookings?

    Yes. In addition to deals on London to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Chicago?

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

  • Can I find deals for business class flights from London to Chicago?

    Yes. Cheapflights offers flight deals from London to Chicago 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 Chicago that allow pets onboard?

    Many airlines flying from London to Chicago 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 Chicago?

    Yes, you can often find last-minute deals on London to Chicago 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 flight deals updated?

    The London, Ontario to Chicago flight deals you see on this page were last updated on 27/4.

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 Chicago

Discover the top airline that operate flights from London to Chicago. 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 504,135 searches. Data last updated 28 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 264AverageC$ 590FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Toronto to New York flights
Toronto to Pakistan flights
Edmonton to New York flights
Vancouver to Ottawa flights
Edmonton to Cabo San Lucas flights
New Delhi to Toronto flights
Toronto to Barcelona flights
Montreal to Rome flights
Vancouver to Lisbon flights
Toronto to Quebec flights
Calgary to Chicago flights
London, Ontario to Ciudad Juárez flights

Search flights from London to Chicago by cabin class

Find flights from London to Chicago, 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 Corfu Ioannis Kapodistrias
Flights to Milas–Bodrum
Flights to Nuuk
Flights to Bellingham
Flights to Bodø
Flights to Dalaman
Flights to Belp
Flights to Zakynthos Dionsios Salomos
Flights to Figari-Sud Corse
Flights to Gaziantep
Flights to Butuan
Flights to Genoa Cristoforo Colombo
Flights to Alexandria Borg El Arab
Flights to Juneau Intl
Flights to Grand Junction Regnl
Flights to Chittagong Patenga
Flights to Konya
Flights to La Paz El Alto Intl
Flights to Lexington Blue Grass
Flights to Coimbatore Peelamedu
Flights to Cauayan
Flights to Calvi Ste Catherine
Flights to Leticia Gen. A.V. Cobo
Flights to Masbate Moises R. Espinosa

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 Chicago?

Deals for London to Chicago 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 Chicago?

Cheapflights helps you find that perfect flight to Chicago from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Chicago with no change fees?

Certainly. Search results for flights to Chicago 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 Chicago become cheaper?

Yes, Cheapflights offers price alerts on London to Chicago flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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