When did momondo last update prices for flights from Chicago to London Airport?

Prices for flights from Chicago to London Airport are updated daily.

How old do you have to be to fly from Chicago to London Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to London Airport.

What documentation or ID do you need to fly to London Airport?

The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 419 Cheap Flights from Chicago to London in 2025

1 adult

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Find the cheapest flights from Chicago to London

Round-trip

One-way

Cheap round-trip flights

5:30 p.m. - 5:12 a.m.ORD-YXU

10h 42m1 stop

8:00 p.m. - 7:50 p.m.YXU-ORD

24h 50m2 stops

C$ 673

Find Deal

Sat, 13 Sep - Sat, 20 Sep

5:30 p.m. - 5:12 a.m.ORD-YXU

10h 42m1 stop

8:00 p.m. - 5:18 p.m.YXU-ORD

22h 18m3 stops

C$ 682

Find Deal

Sat, 13 Sep - Sat, 20 Sep

5:30 p.m. - 7:07 p.m.ORD-YXU

24h 37m1 stop

6:00 a.m. - 4:43 p.m.YXU-ORD

11h 43m1 stop

C$ 688WestJet

Find Deal

Sat, 13 Sep - Sat, 20 Sep

1:40 p.m. - 5:12 a.m.ORD-YXU

14h 32m2 stops

6:00 a.m. - 4:43 p.m.YXU-ORD

11h 43m1 stop

C$ 692WestJet

Find Deal

Sat, 13 Sep - Sat, 20 Sep

1:40 p.m. - 5:12 a.m.ORD-YXU

14h 32m2 stops

8:00 p.m. - 5:18 p.m.YXU-ORD

22h 18m3 stops

C$ 725

Find Deal

Sat, 13 Sep - Sat, 20 Sep

1:40 p.m. - 5:12 a.m.ORD-YXU

14h 32m2 stops

8:00 p.m. - 5:18 p.m.YXU-ORD

22h 18m3 stops

C$ 761

Find Deal

Sat, 13 Sep - Sat, 20 Sep

9:55 a.m. - 3:17 p.m.ORD-YXU

4h 22m1 stop

10:00 a.m. - 3:04 p.m.YXU-ORD

6h 04m1 stop

C$ 816Air Canada

Find Deal

Sat, 13 Sep - Sat, 20 Sep

3:50 p.m. - 9:27 p.m.ORD-YXU

4h 37m1 stop

6:10 a.m. - 12:03 p.m.YXU-ORD

6h 53m1 stop

C$ 951United Airlines

Find Deal

Sat, 13 Sep - Sat, 20 Sep

10:43 a.m. - 9:27 p.m.ORD-YXU

9h 44m2 stops

10:00 a.m. - 3:48 p.m.YXU-ORD

6h 48m1 stop

C$ 963United Airlines

Find Deal

Sat, 13 Sep - Sat, 20 Sep

9:55 a.m. - 5:07 p.m.ORD-YXU

6h 12m1 stop

6:15 a.m. - 9:09 a.m.YXU-ORD

3h 54m1 stop

C$ 1,013Air Canada

Find Deal

Fri, 15 Aug - Mon, 18 Aug

Air Canada flights from Chicago to London, Ontario

Our best Air Canada deals on Chicago to London, Ontario flight tickets

Air Canada

13 Sep

ORD9:55 a.m.Chicago O'Hare Intl

4h 22m

1 stop

YXU3:17 p.m.London

20 Sep

YXU10:00 a.m.London

6h 04m

1 stop

ORD3:04 p.m.Chicago O'Hare Intl

C$ 816

Find similar

Air Canada

15 Aug

ORD9:55 a.m.Chicago O'Hare Intl

6h 12m

1 stop

YXU5:07 p.m.London

18 Aug

YXU6:15 a.m.London

3h 54m

1 stop

ORD9:09 a.m.Chicago O'Hare Intl

C$ 1,013

Find similar

United Airlines flights from Chicago to London, Ontario

Our best United Airlines deals on Chicago to London, Ontario flight tickets

United Airlines

13 Sep

ORD3:50 p.m.Chicago O'Hare Intl

4h 37m

1 stop

YXU9:27 p.m.London

20 Sep

YXU6:10 a.m.London

6h 53m

1 stop

ORD12:03 p.m.Chicago O'Hare Intl

C$ 951

Find similar

United Airlines

13 Sep

ORD10:43 a.m.Chicago O'Hare Intl

9h 44m

2 stops

YXU9:27 p.m.London

20 Sep

YXU10:00 a.m.London

6h 48m

1 stop

ORD3:48 p.m.Chicago O'Hare Intl

C$ 963

Find similar

United Airlines

13 Sep

ORD6:00 a.m.Chicago O'Hare Intl

8h 17m

2 stops

YXU3:17 p.m.London

20 Sep

YXU10:00 a.m.London

9h 30m

2 stops

ORD6:30 p.m.Chicago O'Hare Intl

C$ 1,025

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 13/9

5:30 p.m.-5:12 a.m.

1 stop10h 42m

London

Sat 20/9

8:00 p.m.-7:50 p.m.

2 stops24h 50m

C$ 673

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 13/9

5:30 p.m.-5:12 a.m.

1 stop10h 42m

London

Sat 20/9

8:00 p.m.-5:18 p.m.

3 stops22h 18m

C$ 682

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 13/9

5:30 p.m.-7:07 p.m.

1 stop24h 37m

London

Sat 20/9

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 688

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 13/9

1:40 p.m.-5:12 a.m.

2 stops14h 32m

London

Sat 20/9

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 692

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 13/9

1:40 p.m.-5:12 a.m.

2 stops14h 32m

London

Sat 20/9

8:00 p.m.-5:18 p.m.

3 stops22h 18m

C$ 725

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 13/9

1:40 p.m.-5:12 a.m.

2 stops14h 32m

London

Sat 20/9

8:00 p.m.-5:18 p.m.

3 stops22h 18m

C$ 761

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 13/9

9:55 a.m.-3:17 p.m.

1 stop4h 22m

London

Sat 20/9

10:00 a.m.-3:04 p.m.

1 stop6h 04m

C$ 816

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 13/9

3:50 p.m.-9:27 p.m.

1 stop4h 37m

London

Sat 20/9

6:10 a.m.-12:03 p.m.

1 stop6h 53m

C$ 951

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sat 13/9

10:43 a.m.-9:27 p.m.

2 stops9h 44m

London

Sat 20/9

10:00 a.m.-3:48 p.m.

1 stop6h 48m

C$ 963

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Fri 15/8

9:55 a.m.-5:07 p.m.

1 stop6h 12m

London

Mon 18/8

6:15 a.m.-9:09 a.m.

1 stop3h 54m

C$ 1,013

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Chicago to London, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Chicago to London, Ontario flights?

You could potentially save up to 68% on your flight if you consider stops on a Chicago to London, Ontario flight.

When to book flights from Chicago to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to London, Ontario (CHI to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to London, Ontario

Best price found	C$ 673
Fastest flight time	4h 22m
Direct flights	None
Airports in London, Ontario	1 airport

The best flight deal from Chicago to London, Ontario found on momondo in the last 72 hours is C$ 673

The fastest flight from Chicago to London, Ontario takes 4h 22m

There are no direct flights from Chicago to London, Ontario. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - London Airport.

There is 1 airport near London, Ontario: London (YXU)

Search flight deals

How far is Chicago to London by plane?
The distance between Chicago and London is about 538.5 km. Flights usually cover this in 4h 22m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to London Airport?
Prices for flights from Chicago to London Airport are updated daily.
How old do you have to be to fly from Chicago to London Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to London Airport.
What documentation or ID do you need to fly to London Airport?
The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Chicago to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to London. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Chicago with this policy.

How can momondo help me find flights from Chicago to London?

momondo helps you find the best flight between Chicago and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.