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Cheap flights from London to Illinois 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 24/5. 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 — ORD
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4

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

Flights from London, Ontario to Illinois lean towards being more expensive in March. Prices are generally better when you fly from London, Ontario to Illinois in January, with the cheapest ticket starting at C$ 344.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Illinois as you normally would.

Cheap Air Canada flights from London to Illinois

Explore cheap flight options specifically provided by Air Canada for the route between London and Illinois. 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 507,522 searches. Data last updated 18 April 2024.
Find some of the cheapest Air Canada flights travelling from London to Illinois. Deals update often to give you more flight options matching your criteria
Fri 24/59:50 a.m.YXU - ORD
1 stop4h 04mAir Canada
Sun 26/59:00 a.m.ORD - YXU
1 stop4h 46mAir Canada
Deal found 17/4C$ 821
Fri 17/56:00 a.m.YXU - ORD
1 stop4h 54mAir Canada
Sun 19/52:15 p.m.ORD - YXU
1 stop6h 21mAir Canada
Deal found 16/4C$ 824
Sun 15/96:00 a.m.YXU - ORD
1 stop4h 53mAir Canada
Wed 18/94:00 p.m.ORD - YXU
1 stop4h 37mAir Canada
Deal found 16/4C$ 839
Sat 25/56:00 a.m.YXU - ORD
2 stops9h 41mAir Canada
Tue 28/58:45 a.m.ORD - YXU
2 stops11h 51mAir Canada
Deal found 16/4C$ 851
Sat 25/59:50 a.m.YXU - ORD
2 stops9h 43mAir Canada
Tue 28/510:42 a.m.ORD - YXU
2 stops9h 54mAir Canada
Deal found 15/4C$ 854

Cheap WestJet flights from London to Illinois

Explore cheap flight options specifically provided by WestJet for the route between London and Illinois. 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 507,522 searches. Data last updated 18 April 2024.
Have a look at some of the cheapest available WestJet flights departing from London and landing in Illinois. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 24/58:00 p.m.YXU - ORD
2 stops25h 55mWestJet
Sun 26/55:55 p.m.ORD - YXU
1 stop10h 35mWestJet
Deal found 17/4C$ 1,532
Wed 19/68:00 p.m.YXU - MDW
2 stops14h 51mWestJet
Sat 22/63:45 p.m.MDW - YXU
2 stops26h 14mWestJet
Deal found 16/4C$ 2,823
Wed 19/68:00 p.m.YXU - MDW
2 stops19h 55mWestJet
Sat 22/612:45 p.m.MDW - YXU
2 stops29h 14mWestJet
Deal found 15/4C$ 2,833

Cheap London to Illinois flights in April & May 2024

Find cheap flight options from London to Illinois specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 507,522 searches. Prices were last updated on 18 April 2024.
These are some of the most attractive deals on flights from London to Illinois in 2024. Check back regularly for other flight deals.
Fri 24/59:50 a.m.YXU - ORD
1 stop4h 04mAir Canada
Sun 26/59:00 a.m.ORD - YXU
1 stop4h 46mAir Canada
Deal found 17/4C$ 821
Fri 17/56:00 a.m.YXU - ORD
1 stop4h 54mAir Canada
Sun 19/52:15 p.m.ORD - YXU
1 stop6h 21mAir Canada
Deal found 16/4C$ 824
Sat 25/56:00 a.m.YXU - ORD
2 stops9h 41mAir Canada
Tue 28/58:45 a.m.ORD - YXU
2 stops11h 51mAir Canada
Deal found 16/4C$ 851
Sat 25/59:50 a.m.YXU - ORD
2 stops9h 43mAir Canada
Tue 28/510:42 a.m.ORD - YXU
2 stops9h 54mAir Canada
Deal found 15/4C$ 854
Fri 19/45:40 p.m.YXU - ORD
1 stop24h 10mMultiple Airlines
Mon 22/49:25 p.m.ORD - YXU
2 stops41h 30mMultiple Airlines
Deal found 16/4C$ 938
Fri 17/53:25 p.m.YXU - ORD
2 stops9h 05mUnited Airlines
Sun 19/58:59 a.m.ORD - YXU
1 stop4h 47mUnited Airlines
Deal found 16/4C$ 958
Fri 19/49:45 a.m.YXU - ORD
1 stop4h 39mAir Canada
Mon 22/44:35 p.m.ORD - YXU
1 stop4h 41mAir Canada
Deal found 16/4C$ 998
Fri 19/46:00 a.m.YXU - ORD
2 stops8h 57mAir Canada
Mon 22/41:05 p.m.ORD - YXU
2 stops8h 11mAir Canada
Deal found 16/4C$ 1,072
Fri 17/53:25 p.m.YXU - ORD
2 stops9h 05mMultiple Airlines
Sun 19/510:55 a.m.ORD - YXU
2 stops9h 41mMultiple Airlines
Deal found 16/4C$ 1,141

London to Illinois 2024 flight deals

Discover exclusive flight deals for travel between London and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 507,522 searches. Data last updated 18 April 2024.
These are some of the most attractive deals on flights from London to Illinois in 2024. Check back regularly for other flight deals.
Fri 24/59:50 a.m.YXU - ORD
1 stop4h 04mAir Canada
Sun 26/59:00 a.m.ORD - YXU
1 stop4h 46mAir Canada
Deal found 17/4C$ 821
Fri 17/56:00 a.m.YXU - ORD
1 stop4h 54mAir Canada
Sun 19/52:15 p.m.ORD - YXU
1 stop6h 21mAir Canada
Deal found 16/4C$ 824
Sun 15/96:00 a.m.YXU - ORD
1 stop4h 53mAir Canada
Wed 18/94:00 p.m.ORD - YXU
1 stop4h 37mAir Canada
Deal found 16/4C$ 839
Sat 25/56:00 a.m.YXU - ORD
2 stops9h 41mAir Canada
Tue 28/58:45 a.m.ORD - YXU
2 stops11h 51mAir Canada
Deal found 16/4C$ 851
Sat 25/59:50 a.m.YXU - ORD
2 stops9h 43mAir Canada
Tue 28/510:42 a.m.ORD - YXU
2 stops9h 54mAir Canada
Deal found 15/4C$ 854
Sun 15/93:25 p.m.YXU - ORD
1 stop4h 08mUnited Airlines
Wed 18/96:00 a.m.ORD - YXU
2 stops7h 47mUnited Airlines
Deal found 17/4C$ 886
Fri 19/45:40 p.m.YXU - ORD
1 stop24h 10mMultiple Airlines
Mon 22/49:25 p.m.ORD - YXU
2 stops41h 30mMultiple Airlines
Deal found 16/4C$ 938
Sun 15/96:00 a.m.YXU - ORD
1 stop4h 01mUnited Airlines
Wed 18/99:15 p.m.ORD - YXU
2 stops16h 32mUnited Airlines
Deal found 16/4C$ 951
Fri 17/53:25 p.m.YXU - ORD
2 stops9h 05mUnited Airlines
Sun 19/58:59 a.m.ORD - YXU
1 stop4h 47mUnited Airlines
Deal found 16/4C$ 958

Find flights from London to Illinois within your budget

Customize your flight search to find flights from London to Illinois 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 507,522 searches. Data last updated 18 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 821 - C$ 1,532

Route

Depart

Return

Price

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Fri 24/5

1 stop4h 04m

Chicago O'Hare Intl

Sun 26/5

1 stop4h 46m

C$ 821

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Fri 17/5

1 stop4h 54m

Chicago O'Hare Intl

Sun 19/5

1 stop6h 21m

C$ 824

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Sun 15/9

1 stop4h 53m

Chicago O'Hare Intl

Wed 18/9

1 stop4h 37m

C$ 839

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Sat 25/5

2 stops9h 41m

Chicago O'Hare Intl

Tue 28/5

2 stops11h 51m

C$ 851

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Sun 15/9

1 stop4h 08m

Chicago O'Hare Intl

Wed 18/9

2 stops7h 47m

C$ 886

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Sun 15/9

1 stop4h 01m

Chicago O'Hare Intl

Wed 18/9

2 stops16h 32m

C$ 951

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Fri 17/5

2 stops9h 05m

Chicago O'Hare Intl

Sun 19/5

1 stop4h 47m

C$ 958

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Fri 17/5

2 stops9h 05m

Chicago O'Hare Intl

Sun 19/5

2 stops9h 41m

C$ 1,141

LondonChicago O'Hare Intl

YXU - ORD

YXUORD

London

Fri 24/5

2 stops25h 55m

Chicago O'Hare Intl

Sun 26/5

1 stop10h 35m

C$ 1,532

Flights are sorted by cheapest first

Deals found on 17/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 18 April 2024.
See what other customers who have flown with Air Canada, WestJet and United Airlines from London to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.5
Good
3,010 reviews
Check prices

Crew

8.2

Overall

7.5

Boarding

7.7

Comfort

7.3

Food

6.5

Entertainment

6.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

WestJet
7.5
Good
3,010 reviews
WestJet
7.5
Good
3,010 reviews
Check prices

Crew

8.2

Overall

7.5

Boarding

7.7

Comfort

7.3

Food

6.5

Entertainment

6.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

United Airlines
7.4
Good
11,346 reviews
WestJet
7.5
Good
3,010 reviews
Check prices

Crew

8.2

Overall

7.5

Boarding

7.7

Comfort

7.3

Food

6.5

Entertainment

6.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

Air Canada
7.0
Good
6,832 reviews
WestJet
7.5
Good
3,010 reviews
Check prices

Crew

8.2

Overall

7.5

Boarding

7.7

Comfort

7.3

Food

6.5

Entertainment

6.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

Related info for your journey

Find useful and relevant information for your journey from London to Illinois. 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 Illinois?

    If you book a flight to Illinois 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.

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

    Yes, there are multiple flights from London, Ontario to Illinois 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$ 1,254.

  • What does YXU to ORD mean?

    London Airport is YXU and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI).

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

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

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

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

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

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

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

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

    Many airlines flying from London to Illinois 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 Illinois?

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

    The London, Ontario to Illinois flight deals you see on this page were last updated on 17/4.

See more FAQs

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Top airline flying from London to Illinois

Discover the top airline that operate flights from London to Illinois. 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 507,522 searches. Data last updated 18 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 266AverageC$ 595FlexibilityNo cancel feeOn-time67%
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Search flights from London to Illinois by cabin class

Find flights from London to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Illinois?

Cheapflights makes it easy to find London to Illinois flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Illinois?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Illinois for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from London to Illinois with no change fees.

Can Cheapflights notify me if prices for flights from London to Illinois become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from London today and book when prices fit your budget.

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