Cheap flights from London to Illinois

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Thu 9/12

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

Flights from London, Ontario to Illinois lean towards being more expensive in February. Prices are generally better when you fly from London, Ontario to Illinois in August, with the cheapest ticket starting at C$ 359.

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 flights from London to Illinois in November, December 2021

The best prices found for YXU to Illinois flights for November, December
9 Dec. - 13 Dec.
YXU

London

ORD

Chicago O'Hare Intl

1 stop

3h 48m
ORD

Chicago O'Hare Intl

YXU

London

1 stop

13h 54m
C$ 637

Air Canada

View Deal

Deal found 26/11/21

11 Dec. - 12 Dec.
YXU

London

ORD

Chicago O'Hare Intl

2 stops

17h 28m
ORD

Chicago O'Hare Intl

YXU

London

2 stops

16h 29m
C$ 677

United Airlines

View Deal

Deal found 24/11/21

11 Dec. - 12 Dec.
YXU

London

ORD

Chicago O'Hare Intl

2 stops

10h 45m
ORD

Chicago O'Hare Intl

YXU

London

1 stop

12h 09m
C$ 693

Air Canada

View Deal

Deal found 24/11/21

London to Illinois 2021 flight deals

Cheap flights to Illinois from London found for this year
9 Dec. - 13 Dec.
YXU

London

ORD

Chicago O'Hare Intl

1 stop

3h 48m
ORD

Chicago O'Hare Intl

YXU

London

1 stop

13h 54m
C$ 637

Air Canada

View Deal

Deal found 26/11/21

11 Dec. - 12 Dec.
YXU

London

ORD

Chicago O'Hare Intl

2 stops

17h 28m
ORD

Chicago O'Hare Intl

YXU

London

2 stops

16h 29m
C$ 677

United Airlines

View Deal

Deal found 24/11/21

11 Dec. - 12 Dec.
YXU

London

ORD

Chicago O'Hare Intl

2 stops

10h 45m
ORD

Chicago O'Hare Intl

YXU

London

1 stop

12h 09m
C$ 693

Air Canada

View Deal

Deal found 24/11/21

One-way flights to Illinois from London

The cheapest one-way flights from London to Illinois
29 Mar.
YXU

London

ORD

Chicago O'Hare Intl

1 stop

6h 10m
C$ 233

Air Canada

View Deal

Deal found 26/11/21

29 Mar.
YXU

London

ORD

Chicago O'Hare Intl

2 stops

6h 43m
C$ 238

Air Canada

View Deal

Deal found 26/11/21

31 Mar.
YXU

London

ORD

Chicago O'Hare Intl

2 stops

9h 10m
C$ 280

United Airlines

View Deal

Deal found 26/11/21

Related info for your journey

Useful info, stats and facts about London to Illinois flights.

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.

Which airlines flying from London to Illinois have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Air Canada flying from London to Illinois have implemented new flexible change policies.

Can I find flights from London, Ontario to Illinois for under C$ 700 on Cheapflights?

Yes, there are multiple flights from London, Ontario to Illinois for under C$ 700. The cheapest flight booked recently is on Air Canada for just C$ 637, but on average you can expect to pay C$ 1,094.

What are the cheapest flights from London, Ontario to Illinois?

On average you can expect to pay C$ 371 for a flight from London, Ontario to Illinois. The cheapest flight overall is C$ 371 while the most popular route, (London - Chicago O'Hare Intl) is currently priced at C$ 813.

Can I fly to Illinois from London right now?

Information is based on travel restrictions from London to Illinois

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from London are not required to quarantine after entering Illinois.

Can I fly back to London from Illinois?

Returning to London from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering London.

Destination points for flights from London to Illinois

Select to see more specific information for flights from London to all places in Illinois

Top airline flying from London to Illinois

The chart below displays the airlines Cheapflights users travelling from London to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air Canada
CheapestC$ 303
AverageC$ 509
FlexibilityNo cancel fee
On-time67%
COVID-19 safety