HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$334+ Cheap flights from Gatwick (LGW) to Illinois

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Gatwick to Illinois with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Gatwick to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Illinois (USIL). 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 November 20, 2024.

Find flight deals from Gatwick to Illinois

Cheapest flights from Gatwick to Illinois
Explore the most affordable flight options available from Gatwick to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:55 pmLGW - ORD
1 stop29h 35mTAP AIR PORTUGAL
Sun 12/88:25 pmORD - LGW
1 stop13h 20mTAP AIR PORTUGAL
Deal found 11/20$563
This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:55 amLGW - ORD
1 stop11h 25mIcelandair
Sun 12/86:30 pmORD - LGW
1 stop10h 25mIcelandair
Deal found 11/19$573
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:50 pmLGW - ORD
2 stops27h 05mMultiple Airlines
Sun 12/83:55 pmORD - LGW
2 stops22h 25mMultiple Airlines
Deal found 11/19$592
This SWISS deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:45 pmLGW - ORD
1 stop27h 30mSWISS
Sun 12/87:05 pmORD - LGW
1 stop16h 45mSWISS
Deal found 11/19$730
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/72:00 pmLGW - MDW
1 stop26h 03mMultiple Airlines
Mon 1/68:20 amMDW - LGW
2 stops20h 35mMultiple Airlines
Deal found 11/19$752
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/235:55 amLGW - ORD
1 stop18h 30mTurkish Airlines
Thu 11/288:20 pmORD - LGW
1 stop19h 10mTurkish Airlines
Deal found 11/19$777
This SmartFares deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:35 pmLGW - ORD
1 stop24h 55mIberia
Thu 1/94:45 pmORD - LGW
1 stop11h 30mIberia
Deal found 11/19$779
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/52:00 pmLGW - STL
1 stop15h 24mMultiple Airlines
Sat 12/144:13 pmSTL - LGW
2 stops36h 42mMultiple Airlines
Deal found 11/19$787
This Booking.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1511:00 amLGW - ORD
2 stops29h 58mBritish Airways
Tue 12/314:45 pmORD - LGW
1 stop11h 30mBritish Airways
Deal found 11/20$881
This Expedia deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/207:35 pmLGW - STL
2 stops32h 35mIberia
Mon 12/210:01 amSTL - LGW
2 stops18h 14mIberia
Deal found 11/20$1,524
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/204:55 pmLGW - STL
2 stops52h 44mTurkish Airlines
Tue 11/265:40 pmSTL - LGW
2 stops21h 50mTurkish Airlines
Deal found 11/19$1,545

Find flights from Gatwick to Illinois within your budget

Customize your flight search to find flights from Gatwick to Illinois 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 12/5

3:55 pm-3:30 pm

1 stop29h 35m

Chicago O'Hare Intl

Sun 12/8

8:25 pm-3:45 pm

1 stop13h 20m

$563

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 2/7

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Thu 4/24

7:30 pm-2:40 pm

1 stop13h 10m

$566

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 1/16

2:00 pm-12:39 pm

2 stops28h 39m

Chicago O'Hare Intl

Wed 1/22

7:00 am-6:00 am

1 stop17h 00m

$576

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Thu 12/5

2:00 pm-12:13 am

2 stops40h 13m

Chicago Midway

Mon 12/9

11:33 am-10:00 am

1 stop16h 27m

$652

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 3/11

6:45 pm-5:15 pm

1 stop27h 30m

Chicago O'Hare Intl

Thu 3/27

8:05 pm-5:50 pm

1 stop16h 45m

$670

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 3/16

5:50 am-7:35 pm

1 stop18h 45m

Chicago O'Hare Intl

Thu 3/20

9:30 pm-9:30 pm

1 stop19h 00m

$738

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 1/16

11:55 am-11:30 am

3 stops29h 35m

Lambert-St Louis

Sun 1/19

12:15 pm-10:55 am

3 stops16h 40m

$773

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 12/27

7:35 pm-2:30 pm

1 stop24h 55m

Chicago O'Hare Intl

Thu 1/9

4:45 pm-10:15 am

1 stop11h 30m

$779

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 1/30

12:30 pm-1:21 pm

2 stops30h 51m

Lambert-St Louis

Fri 2/7

5:23 am-7:30 am

2 stops20h 07m

$1,108

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 1/23

10:20 am-3:38 pm

2 stops35h 18m

Lambert-St Louis

Sun 1/26

5:30 pm-9:20 am

2 stops33h 50m

$1,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Gatwick to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Gatwick 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 Gatwick to Illinois

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

What is the cheapest month to book a flight from London Gatwick Airport to Illinois?

Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Illinois (average of $232). Flying from London Gatwick Airport to Illinois in June is currently the most expensive (average of $308). 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 Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 20, 2024.
To help decide which airline to fly from London to Illinois, see what other customers have to say about Turkish Airlines, Icelandair and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
389 reviews

Crew

8.5

Comfort

7.3

Overall

7.8

Entertainment

7.0

Food

6.8

Boarding

7.9

Reviews

1 / 10

The seats were very uncomfortable, and in my opinion unsuitable for long haul. There wasn't an air vent above the seats as one would expect and is standard on almost all other planes. Food was the bare minimum, with a snack being a single small piece of sweet bread!

Air Transat
7.8
Good
389 reviews
Air Transat
7.8
Good
389 reviews

Crew

8.5

Comfort

7.3

Overall

7.8

Entertainment

7.0

Food

6.8

Boarding

7.9

Reviews

1 / 10

The seats were very uncomfortable, and in my opinion unsuitable for long haul. There wasn't an air vent above the seats as one would expect and is standard on almost all other planes. Food was the bare minimum, with a snack being a single small piece of sweet bread!

SWISS
7.6
Good
1,637 reviews
Air Transat
7.8
Good
389 reviews

Crew

8.5

Comfort

7.3

Overall

7.8

Entertainment

7.0

Food

6.8

Boarding

7.9

Reviews

1 / 10

The seats were very uncomfortable, and in my opinion unsuitable for long haul. There wasn't an air vent above the seats as one would expect and is standard on almost all other planes. Food was the bare minimum, with a snack being a single small piece of sweet bread!

Turkish Airlines
7.4
Good
3,915 reviews
Air Transat
7.8
Good
389 reviews

Crew

8.5

Comfort

7.3

Overall

7.8

Entertainment

7.0

Food

6.8

Boarding

7.9

Reviews

1 / 10

The seats were very uncomfortable, and in my opinion unsuitable for long haul. There wasn't an air vent above the seats as one would expect and is standard on almost all other planes. Food was the bare minimum, with a snack being a single small piece of sweet bread!

American Airlines
7.2
Good
10,000 reviews
Air Transat
7.8
Good
389 reviews

Crew

8.5

Comfort

7.3

Overall

7.8

Entertainment

7.0

Food

6.8

Boarding

7.9

Reviews

1 / 10

The seats were very uncomfortable, and in my opinion unsuitable for long haul. There wasn't an air vent above the seats as one would expect and is standard on almost all other planes. Food was the bare minimum, with a snack being a single small piece of sweet bread!

Icelandair
7.2
Good
555 reviews
Air Transat
7.8
Good
389 reviews

Crew

8.5

Comfort

7.3

Overall

7.8

Entertainment

7.0

Food

6.8

Boarding

7.9

Reviews

1 / 10

The seats were very uncomfortable, and in my opinion unsuitable for long haul. There wasn't an air vent above the seats as one would expect and is standard on almost all other planes. Food was the bare minimum, with a snack being a single small piece of sweet bread!

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London Gatwick Airport to Illinois one-way?

    $531 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Turkish Airlines, with prices starting from $582 and $730, respectively.

  • What are the most popular routes from London Gatwick Airport to Illinois?

    The most popular flight routes from London Gatwick Airport to Illinois are London Gatwick - Chicago O'Hare Intl, London Gatwick - Lambert-St Louis and London Gatwick - Chicago Midway.

  • Can I find deals for flights from Gatwick to Illinois that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick to Illinois 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 London Gatwick Airport to Illinois?

    Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Illinois (average of $232). Flying from London Gatwick Airport to Illinois in June is currently the most expensive (average of $308). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Newark flights
Heathrow to John F Kennedy Intl flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
London City to Newark flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
Luton to John F Kennedy Intl flights
Heathrow to Boston flights
Stansted to John F Kennedy Intl flights
Heathrow to Orlando flights
Heathrow to Dulles Intl flights
Heathrow to Dallas/Fort Worth flights
Heathrow to San Francisco flights
Heathrow to Las Vegas flights
Heathrow to O'Hare Intl flights
Heathrow to Baltimore flights
London City to Miami flights
Gatwick to Los Angeles flights
Stansted to Newark flights
Gatwick to LaGuardia flights
London City to Los Angeles flights
Luton to Stewart flights
Luton to Newark flights
Heathrow to Hobby flights
Gatwick to Boston flights
Heathrow to Seattle flights
Heathrow to Tampa flights
London City to Boston flights
Gatwick to Orlando flights
Heathrow to Ontario flights
Heathrow to Austin flights
Heathrow to Denver flights
Stansted to Boston flights
Heathrow to Reagan-National flights
Heathrow to George Bush Intcntl flights
London City to Dulles Intl flights
Gatwick to Dulles Intl flights
Gatwick to Stewart flights
Gatwick to San Francisco flights
London City to Las Vegas flights
Gatwick to O'Hare Intl flights
Heathrow to Charlotte flights
London City to San Francisco flights
Heathrow to Atlanta flights
Heathrow to Raleigh flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines