Cheap flights from Chicago (CHI) to London (LON) from $153

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 4/17. 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 — LON
Mar 24 — Mar 311

The best prices from Chicago to London are usually found in February or January, booked 10 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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 (LON). 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 March 19, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$644

One-way from

$153
High demand for flights, 39% potential price rise
Best time to find cheap flights, 27% potential price drop
From Chicago (CHI) to London (LON)
One-way flight from Chicago (CHI) to London (LON)

What is the cheapest day to fly round-trip from Chicago to London?

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

How far in advance should I book a flight from Chicago to London?

Find a great deal and save up to 12% by booking at least 11 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to London within the next two weeks, with the cheapest ticket starting at $565.

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

February can be a great time to fly to London from Chicago with a flight ticket averaging about $760. Cheapflights users have found deals in the month of February for as cheap as $409. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Chicago to London (CHI - LON)?

A simple way to save on the total cost of your ticket is to fly from Chicago to London in the evening. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

Cheap Scandinavian Airlines flights from Chicago to London

Explore cheap flight options specifically provided by Scandinavian Airlines 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 3,145,932 searches. Data last updated March 19, 2024.
Find some of the cheapest Scandinavian Airlines flights traveling from Chicago to London. Deals update often to give you more flight options matching your criteria
Mon 4/87:45 pmORD - LHR
2 stops16h 45mScandinavian Airlines
Thu 4/186:40 amLHR - ORD
1 stop17h 15mScandinavian Airlines
Deal found 3/18$537
Mon 4/87:45 pmORD - LHR
2 stops14h 40mScandinavian Airlines
Thu 4/186:40 amLHR - ORD
2 stops17h 15mScandinavian Airlines
Deal found 3/18$540
Wed 4/107:45 pmORD - LHR
1 stop17h 45mScandinavian Airlines
Wed 4/176:40 amLHR - ORD
2 stops17h 15mScandinavian Airlines
Deal found 3/18$544
Wed 3/2710:45 pmORD - LHR
2 stops17h 50mScandinavian Airlines
Wed 9/185:30 pmLHR - ORD
2 stops30h 25mScandinavian Airlines
Deal found 3/18$556
Wed 3/2710:45 pmORD - LHR
1 stop17h 55mScandinavian Airlines
Wed 9/183:35 pmLHR - ORD
2 stops32h 20mScandinavian Airlines
Deal found 3/18$557
Wed 3/2710:45 pmORD - LHR
2 stops17h 50mScandinavian Airlines
Thu 4/46:40 amLHR - ORD
2 stops17h 15mScandinavian Airlines
Deal found 3/18$560
Mon 4/17:45 pmORD - LHR
1 stop17h 45mScandinavian Airlines
Thu 4/116:40 amLHR - ORD
1 stop17h 15mScandinavian Airlines
Deal found 3/18$593
Mon 3/2510:45 pmORD - LHR
1 stop12h 15mScandinavian Airlines
Fri 4/59:55 amLHR - ORD
1 stop14h 00mScandinavian Airlines
Deal found 3/18$604
Mon 3/2510:45 pmORD - LHR
2 stops17h 50mScandinavian Airlines
Fri 4/57:05 amLHR - ORD
2 stops16h 50mScandinavian Airlines
Deal found 3/18$606
  • If you’re traveling from Chicago to London, one of the more common airlines traveling that route is Scandinavian Airlines. Flights from Scandinavian Airlines traveling this route typically cost $778.25 RT. This price is typically 69% more expensive than other airlines that offer Chicago to London flights. When booking this route, the cheapest RT price found was $603. When traveling from Chicago to London on Scandinavian Airlines, the most popular airport to depart from is Chicago O'Hare Intl Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Chicago to London, Scandinavian Airlines flights are 3% more popular than any other airline flying that same route.

Cheap TAP AIR PORTUGAL flights from Chicago to London

Explore cheap flight options specifically provided by TAP AIR PORTUGAL 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 3,145,932 searches. Data last updated March 19, 2024.
To aid your search, here are some of the cheapest TAP AIR PORTUGAL flights we've found from Chicago to London. Deals are refreshing constantly so come back soon for more options.
Mon 4/86:00 pmORD - LHR
1 stop17h 45mTAP AIR PORTUGAL
Tue 4/167:50 pmLHR - ORD
1 stop26h 20mTAP AIR PORTUGAL
Deal found 3/18$542
Mon 4/226:00 pmORD - LHR
1 stop12h 45mTAP AIR PORTUGAL
Thu 4/257:50 pmLHR - ORD
1 stop26h 10mTAP AIR PORTUGAL
Deal found 3/18$559
Mon 4/86:00 pmORD - LGW
1 stop15h 35mTAP AIR PORTUGAL
Sun 4/1410:35 amLGW - ORD
1 stop35h 35mTAP AIR PORTUGAL
Deal found 3/18$562
Mon 4/16:00 pmORD - LHR
1 stop12h 45mTAP AIR PORTUGAL
Mon 4/158:00 amLHR - ORD
1 stop14h 10mTAP AIR PORTUGAL
Deal found 3/18$640
Mon 4/16:00 pmORD - LGW
1 stop15h 35mTAP AIR PORTUGAL
Mon 4/89:05 pmLGW - ORD
2 stops49h 05mTAP AIR PORTUGAL
Deal found 3/18$645
  • One of the most popular airlines traveling from Chicago to London is TAP AIR PORTUGAL. Flights from TAP AIR PORTUGAL traveling this route typically cost $868.25 RT. This price is typically 62% more expensive than other airlines that offer Chicago to London flights. When booking this route, the cheapest RT price found was $605. The most popular departure airport in Chicago when flying to London is Chicago O'Hare Intl Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Chicago to London, TAP AIR PORTUGAL flights are 1% more popular than any other airline flying that same route.

Cheap Chicago to London flights in March & April 2024

Find cheap flight options from Chicago to London specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Check out some of the best flight deals from Chicago to London in 2024. Check back regularly for other flight deals.
Sat 4/207:30 pmORD - LHR
1 stop18h 50mIcelandair
Thu 4/259:25 pmLHR - ORD
1 stop26h 55mIcelandair
Deal found 3/18$249
Sat 4/208:40 pmORD - LHR
1 stop18h 10mTurkish Airlines
Thu 4/2510:25 pmLHR - ORD
1 stop17h 15mTurkish Airlines
Deal found 3/18$276
Sat 4/2011:25 amORD - LGW
1 stop22h 55mTurkish Airlines
Thu 4/255:15 pmLGW - ORD
1 stop22h 25mTurkish Airlines
Deal found 3/19$278
Wed 4/177:50 pmORD - LGW
1 stop29h 10mMultiple Airlines
Wed 4/2410:00 amLGW - ORD
1 stop29h 18mMultiple Airlines
Deal found 3/18$424
Tue 4/238:59 pmORD - LGW
1 stop28h 01mMultiple Airlines
Sat 4/2710:00 amLGW - ORD
1 stop16h 33mMultiple Airlines
Deal found 3/19$428
Tue 4/212:51 pmORD - LGW
1 stop15h 09mMultiple Airlines
Tue 4/162:00 pmLGW - ORD
1 stop16h 59mMultiple Airlines
Deal found 3/18$430
Tue 4/238:59 pmORD - LGW
1 stop28h 01mMultiple Airlines
Wed 5/82:00 pmLGW - ORD
1 stop15h 43mMultiple Airlines
Deal found 3/19$432
Tue 4/25:58 pmORD - LGW
1 stop34h 02mMultiple Airlines
Tue 4/92:00 pmLGW - ORD
1 stop15h 31mMultiple Airlines
Deal found 3/18$433
Tue 4/238:59 pmORD - LGW
1 stop28h 01mMultiple Airlines
Tue 4/302:00 pmLGW - ORD
1 stop16h 59mMultiple Airlines
Deal found 3/18$436

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 3,145,932 searches. Data last updated March 19, 2024.
Check out some of the best flight deals from Chicago to London in 2024. Check back regularly for other flight deals.
Sat 4/207:30 pmORD - LHR
1 stop18h 50mIcelandair
Thu 4/259:25 pmLHR - ORD
1 stop26h 55mIcelandair
Deal found 3/18$249
Sat 4/208:40 pmORD - LHR
1 stop18h 10mTurkish Airlines
Thu 4/2510:25 pmLHR - ORD
1 stop17h 15mTurkish Airlines
Deal found 3/18$276
Sat 4/2011:25 amORD - LGW
1 stop22h 55mTurkish Airlines
Thu 4/255:15 pmLGW - ORD
1 stop22h 25mTurkish Airlines
Deal found 3/19$278
Wed 4/177:50 pmORD - LGW
1 stop29h 10mMultiple Airlines
Wed 4/2410:00 amLGW - ORD
1 stop29h 18mMultiple Airlines
Deal found 3/18$424
Tue 4/238:59 pmORD - LGW
1 stop28h 01mMultiple Airlines
Sat 4/2710:00 amLGW - ORD
1 stop16h 33mMultiple Airlines
Deal found 3/19$428
Tue 4/212:51 pmORD - LGW
1 stop15h 09mMultiple Airlines
Tue 4/162:00 pmLGW - ORD
1 stop16h 59mMultiple Airlines
Deal found 3/18$430
Tue 4/238:59 pmORD - LGW
1 stop28h 01mMultiple Airlines
Wed 5/82:00 pmLGW - ORD
1 stop15h 43mMultiple Airlines
Deal found 3/19$432
Tue 4/25:58 pmORD - LGW
1 stop34h 02mMultiple Airlines
Tue 4/92:00 pmLGW - ORD
1 stop15h 31mMultiple Airlines
Deal found 3/18$433
Tue 4/238:59 pmORD - LGW
1 stop28h 01mMultiple Airlines
Tue 4/302:00 pmLGW - ORD
1 stop16h 59mMultiple Airlines
Deal found 3/18$436

Non-stop flights to London from Chicago

Discover non-stop flight options from Chicago to London. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the direct flights traveling from Chicago to London in the near future. Search for alternative flights from Chicago to London by utilizing the search form above.
Wed 4/176:05 pmORD - LHR
Nonstop7h 45mFinnair
Wed 4/248:10 amLHR - ORD
Nonstop8h 35mFinnair
Deal found 3/18$598
Sat 4/208:20 amORD - LHR
Nonstop7h 50mFinnair
Thu 4/2510:05 amLHR - ORD
Nonstop8h 40mFinnair
Deal found 3/18$648
Sun 4/143:45 pmORD - LHR
Nonstop8h 10mLufthansa
Tue 4/238:30 amLHR - ORD
Nonstop8h 50mLufthansa
Deal found 3/17$649
Thu 4/258:35 pmORD - LHR
Nonstop7h 45mFinnair
Thu 5/210:05 amLHR - ORD
Nonstop8h 40mFinnair
Deal found 3/18$651
Tue 5/79:35 pmORD - LHR
Nonstop8h 10mLufthansa
Thu 5/163:20 pmLHR - ORD
Nonstop9h 05mLufthansa
Deal found 3/18$659
Mon 4/111:00 pmORD - LHR
Nonstop7h 45mFinnair
Tue 4/1610:05 amLHR - ORD
Nonstop8h 40mFinnair
Deal found 3/18$665
Sun 3/3111:00 pmORD - LHR
Nonstop7h 45mFinnair
Fri 4/1212:15 pmLHR - ORD
Nonstop8h 40mFinnair
Deal found 3/18$666
Mon 4/86:20 pmORD - LHR
Nonstop8h 10mUnited Airlines
Thu 4/188:30 amLHR - ORD
Nonstop8h 50mUnited Airlines
Deal found 3/18$668
Thu 5/28:20 amORD - LHR
Nonstop7h 50mBritish Airways
Wed 5/88:10 amLHR - ORD
Nonstop8h 35mBritish Airways
Deal found 3/18$676

Chicago to London flights leaving soon

Find last-minute flight options from Chicago to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the flights available from Chicago to London departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 4/112:51 pmORD - LGW
1 stop15h 09mMultiple Airlines
Wed 4/102:00 pmLGW - ORD
1 stop15h 43mMultiple Airlines
Deal found 3/18$483
Fri 3/293:02 pmORD - LGW
1 stop13h 58mMultiple Airlines
Tue 4/162:00 pmLGW - ORD
1 stop16h 59mMultiple Airlines
Deal found 3/18$485
Fri 3/293:02 pmORD - LGW
1 stop13h 58mMultiple Airlines
Sun 4/147:45 pmLGW - ORD
2 stops44h 29mMultiple Airlines
Deal found 3/18$499
Sun 3/317:50 amMDW - LGW
1 stop20h 10mMultiple Airlines
Fri 4/122:00 pmLGW - MDW
1 stop14h 31mMultiple Airlines
Deal found 3/18$505
Fri 3/293:02 pmORD - LGW
1 stop13h 58mMultiple Airlines
Sat 4/1310:00 amLGW - ORD
1 stop16h 33mMultiple Airlines
Deal found 3/18$505
Wed 3/279:15 pmORD - LGW
1 stop28h 40mMultiple Airlines
Wed 4/36:10 pmLGW - ORD
2 stops46h 06mMultiple Airlines
Deal found 3/18$509
Fri 3/293:02 pmORD - LGW
1 stop13h 58mMultiple Airlines
Thu 4/112:00 pmLGW - ORD
1 stop17h 26mMultiple Airlines
Deal found 3/18$511
Fri 3/298:51 amMDW - LGW
1 stop17h 04mMultiple Airlines
Fri 4/122:00 pmLGW - MDW
1 stop14h 31mMultiple Airlines
Deal found 3/18$514
Thu 3/287:46 amMDW - LGW
1 stop21h 14mMultiple Airlines
Fri 4/122:00 pmLGW - MDW
1 stop14h 31mMultiple Airlines
Deal found 3/18$527

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 3,145,932 searches. Data last updated March 19, 2024.
Users traveling one-way from Chicago to London can select one of these great deals. Those seeking round-trip flights from Chicago to London should utilize the search form at the the top of the page.
Wed 4/178:59 pmORD - LGW
1 stop28h 01mMultiple Airlines
Deal found 3/18$153
Wed 4/177:17 pmMDW - LGW
1 stop29h 43mMultiple Airlines
Deal found 3/18$154
Wed 4/248:59 pmORD - LGW
1 stop28h 01mMultiple Airlines
Deal found 3/18$154
Wed 4/312:51 pmORD - LGW
1 stop15h 09mMultiple Airlines
Deal found 3/18$156
Tue 4/212:51 pmORD - LGW
1 stop15h 09mMultiple Airlines
Deal found 3/18$157
Wed 5/17:17 pmMDW - LGW
1 stop29h 43mMultiple Airlines
Deal found 3/18$158
Wed 5/18:59 pmORD - LGW
1 stop28h 01mMultiple Airlines
Deal found 3/18$168
Tue 4/25:58 pmORD - LGW
1 stop34h 02mMultiple Airlines
Deal found 3/18$171
Wed 4/1710:00 pmORD - LGW
2 stops51h 00mMultiple Airlines
Deal found 3/18$174

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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$449 - $602

Route

Depart

Return

Price

Chicago MidwayLondon Gatwick

MDW - LGW

MDWLGW

Chicago Midway

Tue 4/23

1 stop29h 47m

London Gatwick

Sat 4/27

1 stop19h 31m

$449

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 4/8

2 stops16h 45m

London Heathrow

Thu 4/18

1 stop17h 15m

$537

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 4/8

1 stop17h 45m

London Heathrow

Tue 4/16

1 stop26h 20m

$542

Chicago O'Hare IntlLondon Gatwick

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 4/20

1 stop10h 15m

London Gatwick

Thu 4/25

1 stop11h 20m

$568

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 4/30

1 stop11h 15m

London Heathrow

Tue 5/14

1 stop11h 10m

$569

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 4/17

Nonstop7h 45m

London Heathrow

Wed 4/24

1 stop13h 05m

$570

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 4/17

1 stop10h 30m

London Heathrow

Fri 4/26

1 stop12h 00m

$596

Chicago O'Hare IntlLondon Gatwick

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 4/17

1 stop16h 40m

London Gatwick

Mon 4/22

1 stop27h 20m

$597

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 4/29

1 stop10h 51m

London Heathrow

Wed 5/8

Nonstop8h 35m

$602

Flights are sorted by cheapest first

Deals found on 3/19

When is the best time to book a flight from Chicago to London?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to London. Price data was last updated on January 28, 2024.
The best time to book flights from Chicago to London is 10 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to London. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to London flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 $161 while a round-trip flight costs $559. Price data was last updated on March 10, 2024.

Currently, November is the cheapest month in which you can book a flight from Chicago to London (average of $652). Flying from Chicago to London in June is currently the most expensive (average of $1,187). 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.

January

$675

February

$665

March

$715

April

$732

May

$771

June

$1,187

July

$1,013

August

$793

September

$753

October

$715

November

$652

December

$674

Temperature and rainfall in London by month

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

LON

Temperature

39.2 - 62.6 °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 March 19, 2024.
Read reviews from past customers who have flown Scandinavian Airlines, TAP AIR PORTUGAL and United Airlines from Chicago to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,551 reviews

Crew

8.6

Food

7.5

Entertainment

8.1

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,551 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Food

7.5

Entertainment

8.1

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
2,183 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Food

7.5

Entertainment

8.1

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,720 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Food

7.5

Entertainment

8.1

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,376 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Food

7.5

Entertainment

8.1

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
4,921 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Food

7.5

Entertainment

8.1

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

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.
  • Can I find flights from Chicago to London for under $500 on Cheapflights?

    Yes, there are multiple flights from Chicago to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $449, but on average you can expect to pay $497.

  • Are there nonstop flights from Chicago to London for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago to London under $600. A good price for a nonstop flight from Chicago to London is less than $680.

  • Are there last-minute flights available from Chicago to London for under $500?

    There are currently 20+ open flights from Chicago to London within the next 7 days for less than $500.

  • What are the most popular routes from Chicago to London?

  • What are the most popular airlines that fly from Chicago to London?

  • What are the most reliable airlines from Chicago to London?

    Before booking your flight to London from Chicago, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (83%), Gulf Air (83%), Qatar Airways( 81%).

  • What are the cheapest flights from Chicago to London?

    Looking at all options, your cheapest flight can be booked for $432. While the most popular route (Chicago O'Hare Intl - London Heathrow) can be booked for $489 on average our data indicates $1,258 when flying from Chicago to London.

  • What does ORD to LHR mean?

    Great question - ORD to LHR just means Chicago O'Hare Intl Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

  • Where are the most common layover locations when flying from Chicago to London?

  • What are some popular things to do or see while on a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Perlan are the most popular attractions in Reykjavik if you're in need of something to do during your layover. Hallgrímskirkja, Harpa, and Perlan are located about 23.2 mi, 23.3 mi, and 23.0 mi, respectively from Reykjavik Keflavik Intl. Travelers can book a car rental at Reykjavik Keflavik Intl for about $55 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Dublin?

    Most Dublin visitors opt to spend their time at St. Patrick's Cathedral, Dublin Castle, and Merrion Square. St. Patrick's Cathedral, Dublin Castle and Merrion Square are located about 6.1 mi, 5.8 mi, and 6.0 mi, respectively from Dublin if you are interested in checking them out. Those on a layover in Dublin in need of a rental car can book one at Dublin for about $26.

  • What are points of interest worth seeing during a layover in Copenhagen?

    Copenhagen travelers tend to visit Tivoli, Kongens Nytorv, and Rådhuspladsen more than any other attractions. Those on a layover in Copenhagen interested in visiting Tivoli, Kongens Nytorv, or Rådhuspladsen can do so by traveling 5.3 mi, 5.1 mi, and 5.2 mi, respectively from Kastrup Copenhagen. Those landing in Copenhagen looking to spend some time exploring during their layover can rent a car for about $36 per day.

  • Where are the least popular layover locations for Chicago to London flights?

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Chicago to London on these airlines
Choose from the following airlines for your flight from Chicago to London. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2024.

Top 10 airlines flying from Chicago to London

Discover the top 10 airlines 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$253Average$805FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest$412Average$507FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest$489Average$829FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest$501Average$822FlexibilityNo cancel feeOn-time76%
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Aer LingusCheapest$528Average$707FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$571Average$846FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapest$573Average$722FlexibilityNo cancel feeOn-time67%
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DeltaCheapest$582Average$823FlexibilityNo cancel feeOn-timeN/A
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IberiaCheapest$586Average$768FlexibilityNo cancel feeOn-time77%
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Austrian AirlinesCheapest$588Average$977FlexibilityNo cancel feeOn-time78%
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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.

Hourly flight availability from Chicago to London

Find hourly flight availability from Chicago to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
1%of flight departuresEarly morningMidnight to 6 am
16%of flight departuresMorning6 am to noon
39%of flight departuresAfternoonNoon to 6 pm
44%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Chicago to London

Explore weekly flight availability from Chicago to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 19, 2024.
Sunday25daily flights
Monday37daily flights
Tuesday35daily flights
Wednesday35daily flights
Thursday35daily flights
Friday35daily flights
Saturday25daily flights

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?

Cheapflights makes it easy to find Chicago to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to London from Chicago by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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?

Yes! Start tracking prices for Chicago to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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