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Cheap flights from Illinois to London, Ontario from C$ 365

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to London, Ontario departing on 14/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to London.

Cheap last-minute flights

Planning a quick getaway from Illinois to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to London

Find recent round-trip train or bus tickets from Illinois to London.

All round-trip flight deals from Illinois to London

The cheapest plane tickets from Illinois to London found on KAYAK recently.
11:35 a.m. - 9:15 a.m.ORD-YXU
20h 40m3 stops
3:25 p.m. - 9:50 p.m.YXU-ORD
31h 25m3 stops
C$ 743
Find Deal
Wed, 12 Feb - Tue, 18 Feb
1:32 p.m. - 7:13 p.m.ORD-YXU
28h 41m3 stops
12:20 p.m. - 11:58 p.m.YXU-ORD
12h 38m2 stops
C$ 749
Find Deal
Sat, 15 Feb - Fri, 21 Feb
11:35 a.m. - 9:15 a.m.ORD-YXU
20h 40m3 stops
8:00 p.m. - 9:50 p.m.YXU-ORD
26h 50m2 stops
C$ 759
Find Deal
Wed, 12 Feb - Tue, 18 Feb
1:32 p.m. - 7:13 p.m.ORD-YXU
28h 41m2 stops
9:55 a.m. - 5:26 a.m.YXU-ORD
20h 31m2 stops
C$ 779
Find Deal
Sat, 1 Mar - Sat, 8 Mar
2:05 p.m. - 8:20 p.m.ORD-YXU
5h 15m1 stop
3:25 p.m. - 6:39 p.m.YXU-ORD
4h 14m1 stop
C$ 1,016Air Canada
Find Deal
Wed, 12 Feb - Tue, 18 Feb
1:04 p.m. - 8:20 p.m.ORD-YXU
6h 16m1 stop
5:45 a.m. - 9:01 a.m.YXU-ORD
4h 16m1 stop
C$ 1,031Air Canada
Find Deal
Sat, 1 Mar - Sat, 8 Mar
4:00 p.m. - 9:15 a.m.ORD-YXU
16h 15m1 stop
9:55 a.m. - 1:11 p.m.YXU-ORD
4h 16m1 stop
C$ 1,062Air Canada
Find Deal
Sat, 1 Mar - Sat, 8 Mar
5:55 p.m. - 8:20 p.m.ORD-YXU
25h 25m2 stops
9:55 a.m. - 11:55 a.m.YXU-ORD
27h 00m2 stops
C$ 1,217United Airlines
Find Deal
Sat, 15 Feb - Fri, 21 Feb
12:00 p.m. - 9:15 a.m.ORD-YXU
20h 15m2 stops
9:55 a.m. - 8:00 a.m.YXU-ORD
23h 05m2 stops
C$ 1,266United Airlines
Find Deal
Sat, 15 Feb - Fri, 21 Feb
6:00 a.m. - 2:50 p.m.ORD-YXU
7h 50m2 stops
9:55 a.m. - 9:54 a.m.YXU-ORD
24h 59m2 stops
C$ 1,296United Airlines
Find Deal
Mon, 17 Feb - Mon, 24 Feb
9:56 p.m. - 7:13 p.m.ORD-YXU
44h 17m3 stops
C$ 365
Find Deal
Fri, 14 Feb
9:50 a.m. - 2:50 p.m.ORD-YXU
4h 00m1 stop
C$ 549Air Canada
Find Deal
Fri, 14 Feb
10:47 p.m. - 7:12 p.m.ORD-YXU
43h 25m3 stops
C$ 582
Find Deal
Fri, 24 Jan
10:53 a.m. - 8:20 p.m.ORD-YXU
8h 27m2 stops
C$ 608United Airlines
Find Deal
Fri, 14 Feb
9:40 p.m. - 7:12 p.m.ORD-YXU
44h 32m2 stops
C$ 657
Find Deal
Fri, 24 Jan
2:05 p.m. - 8:20 p.m.ORD-YXU
5h 15m1 stop
C$ 673Air Canada
Find Deal
Fri, 24 Jan
5:05 p.m. - 11:20 a.m.STL-YXU
17h 15m1 stop
8:00 p.m. - 7:31 p.m.YXU-STL
48h 31m2 stops
C$ 813
Find Deal
Sun, 19 Jan - Tue, 21 Jan
9:50 a.m. - 2:50 p.m.ORD-YXU
4h 00m1 stop
5:10 a.m. - 10:10 a.m.YXU-ORD
6h 00m1 stop
C$ 1,633United Airlines
Find Deal
Fri, 17 Jan - Mon, 20 Jan
11:35 a.m. - 8:20 p.m.ORD-YXU
7h 45m2 stops
9:55 a.m. - 1:11 p.m.YXU-ORD
4h 16m1 stop
C$ 1,640Air Canada
Find Deal
Fri, 17 Jan - Mon, 20 Jan
6:00 a.m. - 3:35 p.m.ORD-YXU
32h 35m1 stop
2:55 p.m. - 4:00 p.m.YXU-ORD
50h 05m2 stops
C$ 1,718
Find Deal
Fri, 17 Jan - Mon, 20 Jan
6:00 a.m. - 2:50 p.m.ORD-YXU
7h 50m2 stops
3:25 p.m. - 8:00 a.m.YXU-ORD
17h 35m2 stops
C$ 1,743
Find Deal
Fri, 17 Jan - Mon, 20 Jan
10:22 a.m. - 7:12 p.m.STL-YXU
31h 50m2 stops
8:00 p.m. - 6:45 p.m.YXU-STL
23h 45m2 stops
C$ 1,910WestJet
Find Deal
Sun, 19 Jan - Tue, 21 Jan
3:50 p.m. - 9:15 a.m.STL-YXU
16h 25m1 stop
9:55 a.m. - 3:06 p.m.YXU-STL
6h 11m1 stop
C$ 2,721Air Canada
Find Deal
Sun, 19 Jan - Tue, 21 Jan
6:00 a.m. - 2:50 p.m.ORD-YXU
7h 50m2 stops
9:55 a.m. - 5:10 p.m.YXU-ORD
8h 15m2 stops
C$ 2,995United Airlines
Find Deal
Fri, 17 Jan - Mon, 20 Jan

Air Canada flights from Illinois to London, Ontario

Our best Air Canada deals on Illinois to London, Ontario flight tickets
Air Canada
12 Feb
ORD2:05 p.m.Chicago O'Hare Intl
5h 15m
1 stop
YXU8:20 p.m.London
18 Feb
YXU3:25 p.m.London
4h 14m
1 stop
ORD6:39 p.m.Chicago O'Hare Intl
C$ 1,016
Find similar
Air Canada
1 Mar
ORD1:04 p.m.Chicago O'Hare Intl
6h 16m
1 stop
YXU8:20 p.m.London
8 Mar
YXU5:45 a.m.London
4h 16m
1 stop
ORD9:01 a.m.Chicago O'Hare Intl
C$ 1,031
Find similar
Air Canada
1 Mar
ORD4:00 p.m.Chicago O'Hare Intl
16h 15m
1 stop
YXU9:15 a.m.London
8 Mar
YXU9:55 a.m.London
4h 16m
1 stop
ORD1:11 p.m.Chicago O'Hare Intl
C$ 1,062
Find similar

United Airlines flights from Illinois to London, Ontario

Our best United Airlines deals on Illinois to London, Ontario flight tickets
United Airlines
15 Feb
ORD5:55 p.m.Chicago O'Hare Intl
25h 25m
2 stops
YXU8:20 p.m.London
21 Feb
YXU9:55 a.m.London
27h 00m
2 stops
ORD11:55 a.m.Chicago O'Hare Intl
C$ 1,217
Find similar
United Airlines
15 Feb
ORD12:00 p.m.Chicago O'Hare Intl
20h 15m
2 stops
YXU9:15 a.m.London
21 Feb
YXU9:55 a.m.London
23h 05m
2 stops
ORD8:00 a.m.Chicago O'Hare Intl
C$ 1,266
Find similar
United Airlines
17 Feb
ORD6:00 a.m.Chicago O'Hare Intl
7h 50m
2 stops
YXU2:50 p.m.London
24 Feb
YXU9:55 a.m.London
24h 59m
2 stops
ORD9:54 a.m.Chicago O'Hare Intl
C$ 1,296
Find similar

See travel insights to London from

How to get the cheapest flight ticket from Illinois 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

What is the cheapest day to depart on your flight to London, Ontario?

According to our data, Monday is the cheapest day to fly to London, Ontario from Illinois. The lowest ticket price found for a Monday departure recently was C$ 0. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 481.

Cheap Illinois to London, Ontario flight deals and tips

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

Best price found

C$ 365

Fastest flight time

4h 00m

Direct flights

None

Airports in London, Ontario

1 airport
The best one-way flight to London, Ontario from Illinois in the past 72 hours is C$ 365. The best round-trip flight deal from Illinois to London, Ontario found on momondo in the last 72 hours is C$ 743.
The fastest flight from Illinois to London, Ontario takes 4h 00m
There are no direct flights from Illinois to London, Ontario. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - London Airport and Lambert-St Louis Airport - London Airport.
There is 1 airport near London, Ontario: London (YXU)

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

    Prices for flights from Illinois to London Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois 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 Illinois to London Airport.

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

    The required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

Why use momondo?

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

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

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

Flights from Illinois to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to London.

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

Price alerts on flights to London from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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