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Cheap flights from Chicago (CHI) to London (YXU) from $355

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — YXU
Apr 28 — May 51
From?
To?
Sun 4/28
Sun 5/5
1 adult, Economy
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Cheap flight deals from Chicago to London

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2024.

Popular in

November

Cheapest in

June

Average price

$284

Round-trip from

$230
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 45% potential price drop
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Average for round-trip flights in April 2024
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From Chicago (CHI) to London
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What is the cheapest day to fly round-trip from Chicago to London, Ontario?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Our data shows that June tends to be the cheapest month to fly to London, Ontario from Chicago. Users have commonly found prices around $443 for the month, but tickets can be as low as $204. Due to multiple factors, prepare for potentially higher prices in November.

When is the cheapest time to fly from Chicago to London, Ontario (CHI - YXU)?

It’s typically best to fly out from Chicago to London, Ontario in the evening. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Air Canada flights from Chicago to London

Explore cheap flight options specifically provided by Air Canada for the route between Chicago and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Wed 6/129:00 amORD - YXU
1 stop4h 46mAir Canada
Sun 6/169:50 amYXU - ORD
1 stop6h 04mAir Canada
Deal found 4/23$774
Tue 6/184:00 pmORD - YXU
1 stop4h 35mAir Canada
Sat 6/229:50 amYXU - ORD
1 stop5h 12mAir Canada
Deal found 4/22$797
Tue 6/184:00 pmORD - YXU
1 stop4h 35mAir Canada
Sat 6/226:00 amYXU - ORD
2 stops9h 36mAir Canada
Deal found 4/21$802
Tue 6/186:00 amORD - YXU
2 stops7h 45mAir Canada
Sat 6/226:00 amYXU - ORD
2 stops9h 36mAir Canada
Deal found 4/21$811

Cheap Chicago to London flights in April & May 2024

Find cheap flight options from Chicago to London specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 23, 2024.
Thu 5/234:07 pmORD - YXU
3 stops36h 23mMultiple Airlines
Thu 5/308:00 pmYXU - ORD
1 stop22h 05mMultiple Airlines
Deal found 4/23$684
Thu 5/232:15 pmORD - YXU
1 stop6h 21mMultiple Airlines
Thu 5/309:50 amYXU - ORD
1 stop5h 12mMultiple Airlines
Deal found 4/23$760
Thu 5/2310:57 pmORD - YXU
3 stops29h 33mMultiple Airlines
Thu 5/308:00 pmYXU - ORD
2 stops24h 01mMultiple Airlines
Deal found 4/23$770
Thu 5/234:00 pmORD - YXU
1 stop4h 36mMultiple Airlines
Thu 5/306:00 amYXU - ORD
2 stops9h 41mMultiple Airlines
Deal found 4/23$877
Sat 4/274:35 pmORD - YXU
1 stop4h 41mAir Canada
Tue 4/302:45 pmYXU - ORD
1 stop5h 44mAir Canada
Deal found 4/21$897
Sat 4/273:50 pmORD - YXU
2 stops26h 23mWestJet
Tue 4/308:00 pmYXU - ORD
2 stops16h 22mWestJet
Deal found 4/21$2,651

Chicago to London 2024 flight deals

Discover exclusive flight deals for travel between Chicago and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Thu 5/234:07 pmORD - YXU
3 stops36h 23mMultiple Airlines
Thu 5/308:00 pmYXU - ORD
1 stop22h 05mMultiple Airlines
Deal found 4/23$684
Wed 6/1210:12 pmORD - YXU
3 stops30h 18mMultiple Airlines
Sun 6/168:00 pmYXU - ORD
1 stop21h 57mMultiple Airlines
Deal found 4/23$746
Thu 5/232:15 pmORD - YXU
1 stop6h 21mMultiple Airlines
Thu 5/309:50 amYXU - ORD
1 stop5h 12mMultiple Airlines
Deal found 4/23$760
Thu 5/2310:57 pmORD - YXU
3 stops29h 33mMultiple Airlines
Thu 5/308:00 pmYXU - ORD
2 stops24h 01mMultiple Airlines
Deal found 4/23$770
Wed 6/129:00 amORD - YXU
1 stop4h 46mAir Canada
Sun 6/169:50 amYXU - ORD
1 stop6h 04mAir Canada
Deal found 4/23$774
Tue 6/184:00 pmORD - YXU
1 stop4h 35mAir Canada
Sat 6/229:50 amYXU - ORD
1 stop5h 12mAir Canada
Deal found 4/22$797
Tue 6/184:00 pmORD - YXU
1 stop4h 35mAir Canada
Sat 6/226:00 amYXU - ORD
2 stops9h 36mAir Canada
Deal found 4/21$802
Tue 6/186:00 amORD - YXU
2 stops7h 45mAir Canada
Sat 6/226:00 amYXU - ORD
2 stops9h 36mAir Canada
Deal found 4/21$811
Thu 5/234:00 pmORD - YXU
1 stop4h 36mMultiple Airlines
Thu 5/306:00 amYXU - ORD
2 stops9h 41mMultiple Airlines
Deal found 4/23$877

One-way flights to London from Chicago

Search for one-way flight options from Chicago to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Thu 7/115:55 pmORD - YXU
1 stop10h 23mWestJet
Deal found 4/22$355
Thu 7/116:00 amORD - YXU
2 stops7h 45mUnited Airlines
Deal found 4/22$510

Find flights from Chicago to London within your budget

Customize your flight search to find flights from Chicago 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 3,086,534 searches. Data last updated April 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$684 - $877

Route

Depart

Return

Price

Chicago O'Hare IntlLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Thu 5/23

3 stops36h 23m

London

Thu 5/30

1 stop22h 05m

$684

Chicago O'Hare IntlLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 6/12

3 stops30h 18m

London

Sun 6/16

1 stop21h 57m

$746

Chicago O'Hare IntlLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Thu 5/23

1 stop6h 21m

London

Thu 5/30

1 stop5h 12m

$760

Chicago O'Hare IntlLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Thu 5/23

3 stops29h 33m

London

Thu 5/30

2 stops24h 01m

$770

Chicago O'Hare IntlLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Wed 6/12

1 stop4h 46m

London

Sun 6/16

1 stop6h 04m

$774

Chicago O'Hare IntlLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Tue 6/18

1 stop4h 35m

London

Sat 6/22

1 stop5h 12m

$797

Chicago O'Hare IntlLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Tue 6/18

1 stop4h 35m

London

Sat 6/22

2 stops9h 36m

$802

Chicago O'Hare IntlLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Tue 6/18

2 stops7h 45m

London

Sat 6/22

2 stops9h 36m

$811

Chicago O'Hare IntlLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Thu 5/23

1 stop4h 36m

London

Thu 5/30

2 stops9h 41m

$877

Flights are sorted by cheapest first

Deals found on 4/23

When is the cheapest time to fly from Chicago to London, Ontario?

Use this chart to determine the cheapest time to fly round-trip from Chicago to London. Price data was last updated on January 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to London, Ontario flight should consider departing on Friday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to London by month

Plan your trip from Chicago to London by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to London is currently $433 while a round-trip flight costs $780. Price data was last updated on April 21, 2024.

Temperature and rainfall in London by month

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

YXU

Temperature

21.2 - 68 °F

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 April 23, 2024.
WestJet
7.5
Good
2,990 reviews
Check prices

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.5

Entertainment

6.5

Crew

8.2

Reviews

1 / 10

It was our first time flying with westjet. We were pleased with checking in crew amd the smooth processing of the whole flight.

WestJet
7.5
Good
2,990 reviews
WestJet
7.5
Good
2,990 reviews
Check prices

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.5

Entertainment

6.5

Crew

8.2

Reviews

1 / 10

It was our first time flying with westjet. We were pleased with checking in crew amd the smooth processing of the whole flight.

United Airlines
7.4
Good
11,272 reviews
WestJet
7.5
Good
2,990 reviews
Check prices

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.5

Entertainment

6.5

Crew

8.2

Reviews

1 / 10

It was our first time flying with westjet. We were pleased with checking in crew amd the smooth processing of the whole flight.

Air Canada
7.0
Good
6,859 reviews
WestJet
7.5
Good
2,990 reviews
Check prices

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.5

Entertainment

6.5

Crew

8.2

Reviews

1 / 10

It was our first time flying with westjet. We were pleased with checking in crew amd the smooth processing of the whole flight.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to London from Chicago. Booking flights from Chicago to London (YXU) should be relatively easy as there are 0 daily inbound flights from Chicago from 1 airline.

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

    Yes, there are multiple flights from Chicago to London, Ontario for under $700. The cheapest flight booked recently is on Multiple Airlines for just $684, but on average you can expect to pay $794.

  • What is the cheapest airline to fly from Chicago to London, Ontario round-trip?

    Flying on Air Canada is currently your cheapest option to London, Ontario, with prices starting at $774.

  • What does ORD to YXU mean?

    ORD stands for Chicago O'Hare Intl Airport, while YXU stands for London Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Chicago to London that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to London that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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.

  • Can I find deals for flights from Chicago to London that allow pets onboard?

    Many airlines flying from Chicago to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to London?

    Yes, you can often find last-minute deals on Chicago to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to London, Ontario flight deals updated?

    The Chicago to London, Ontario flight deals you see on this page were last updated on 4/23.

See more FAQs

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Alternative routes for Chicago to London
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Chicago to London

Discover the top airline that operate flights from Chicago to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$388Average$560FlexibilityNo cancel feeOn-time67%
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Search flights from Chicago to London by cabin class

Find flights from Chicago to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to London?

When you search for this flight from Chicago to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Chicago to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Chicago.

Can Cheapflights find flights from Chicago to London with no change fees?

Need flexible booking options for your flight to London from Chicago? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Chicago to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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