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Cheap flights from London, ON to Illinois from C$ 247

YXU — ORD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from London to Illinois

Thu 10/1210:00 a.m. -
2 stops12h 42m
Thu 17/129:07 a.m. -
1 stop27h 38m
Deal found 25/10C$ 580
Sun 13/1210:15 a.m. -
2 stops36h 27m
Sun 20/129:07 a.m. -
1 stop27h 38m
Deal found 29/10C$ 674
Sun 13/125:30 a.m. -
1 stop4h 38m
Sun 20/128:50 p.m. -
1 stop10h 47m
Deal found 29/10C$ 1,014
Fri 6/119:15 a.m. -
1 stop4h 58m
Tue 17/118:45 a.m. -
1 stop4h 57m
Deal found 28/10C$ 1,295
Fri 6/113:25 p.m. -
1 stop4h 40m
Tue 17/119:41 p.m. -
2 stops16h 01m
Deal found 28/10C$ 1,357

Find flight deals from London to Illinois

Round-trip from

C$ 580

One-way from

C$ 247
10/12-17/12
  • 10/12-17/12
  • 3 total stops
  • 40h 20m total
  • London to Illinois
Search Deals
11/12-31/12
  • 11/12-31/12
  • 2 total stops
  • 30h 00m total
  • London to Illinois
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sat 12/12

10:00 a.m.-10:00 p.m.

2 stops13h 00m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 278

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 13/12

10:15 a.m.-2:30 p.m.

3 stops53h 15m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 292

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 11/12

9:30 a.m.-10:00 p.m.

3 stops37h 30m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 293

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sat 9/1

7:10 a.m.-12:10 p.m.

2 stops30h 00m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 321
Quickest round-trip

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 11/12

3:20 p.m.-7:58 p.m.

1 stop5h 38m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 501

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 13/12

3:20 p.m.-7:58 p.m.

1 stop5h 38m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 511

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Mon 9/11

9:05 p.m.-11:07 a.m.

2 stops15h 02m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 543

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Wed 9/12

6:40 a.m.-5:01 a.m.

2 stops23h 21m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 545

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 10/12

3:20 p.m.-8:48 p.m.

1 stop6h 28m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 553

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 13/12

10:15 a.m.-9:42 p.m.

2 stops12h 27m

Chicago O'Hare Intl

Sun 20/12

5:58 a.m.-1:45 p.m.

2 stops30h 47m

C$ 691

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Best time to book a flight from London to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from London with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from London to Illinois

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

Related info for your journey

  • 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 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.

See more FAQs

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Fly with Cheapflights

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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