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Cheap flights from Illinois to London from C$ 335

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YXU
5 Nov — 12 Nov1
1 adult

Find flights from Illinois to London within your budget

Customize your flight search to find flights from Illinois to London 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 527,020 searches. Data last updated 31 October 2024.

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Route

Depart

Return

Price

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sun 15/12

5:00 a.m.-1:25 p.m.

2 stops31h 25m

C$ 335

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sun 15/12

9:50 a.m.-2:50 p.m.

1 stop4h 00m

C$ 487

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 18/11

10:50 a.m.-9:20 a.m.

2 stops21h 30m

C$ 525

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 4/12

7:33 a.m.-7:12 p.m.

3 stops34h 39m

London

Wed 11/12

8:00 p.m.-5:30 a.m.

3 stops34h 30m

C$ 842

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 27/11

9:36 p.m.-8:20 p.m.

2 stops21h 44m

London

Wed 4/12

5:45 a.m.-10:53 p.m.

2 stops18h 08m

C$ 1,070

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 4/12

8:25 p.m.-9:15 a.m.

1 stop11h 50m

London

Wed 11/12

9:55 a.m.-2:51 p.m.

1 stop5h 56m

C$ 1,146

Flights are sorted by cheapest first

Deals found on 31/10

Find flight deals from Illinois to London

Cheapest flights from Illinois to London
Explore the most affordable flight options available from Illinois to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Wed 4/127:33 a.m.ORD - YXU
3 stops34h 39mMultiple Airlines
Wed 11/128:00 p.m.YXU - ORD
3 stops34h 30mMultiple Airlines
Deal found 30/10C$ 842
Wed 27/119:36 p.m.ORD - YXU
2 stops21h 44mUnited Airlines
Wed 4/125:45 a.m.YXU - ORD
2 stops18h 08mUnited Airlines
Deal found 30/10C$ 1,070
Wed 4/128:25 p.m.ORD - YXU
1 stop11h 50mAir Canada
Wed 11/129:55 a.m.YXU - ORD
1 stop5h 56mAir Canada
Deal found 30/10C$ 1,146
Mon 4/111:39 p.m.STL - YXU
2 stops29h 41mUnited Airlines
Sat 30/115:45 a.m.YXU - STL
2 stops19h 12mUnited Airlines
Deal found 30/10C$ 1,288
Mon 4/113:50 p.m.STL - YXU
1 stop16h 30mMultiple Airlines
Sat 30/119:55 a.m.YXU - STL
1 stop6h 11mMultiple Airlines
Deal found 30/10C$ 2,145

Best time to book a flight from Illinois to London

Have a flexible travel schedule? Discover the best time to fly to London from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to London

Get recent, data-driven insights about flights from Illinois to London including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to London, Ontario?

Currently, October is the cheapest month in which you can book a flight from Illinois to London, Ontario (average of C$ 243). Flying from Illinois to London, Ontario in April is currently the most expensive (average of C$ 512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 31 October 2024.
United Airlines
7.4
Good
9,240 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

United Airlines
7.4
Good
9,240 reviews
United Airlines
7.4
Good
9,240 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Air Canada
7.0
Good
8,095 reviews
United Airlines
7.4
Good
9,240 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Related info for your journey

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

    If you book a flight to London from Illinois, you will be flying to 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 Illinois to London that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to London, Ontario?

    Currently, October is the cheapest month in which you can book a flight from Illinois to London, Ontario (average of C$ 243). Flying from Illinois to London, Ontario in April is currently the most expensive (average of C$ 512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Illinois to London flexibly with Cheapflights today.

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

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

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