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$408+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Gatwick to Illinois

Keep the following information in mind while searching for Gatwick to Illinois flight deals. Data was last updated June 12, 2025.

Round-trip from

$560
(Mytrip)

One-way from

$408
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$720
From London Gatwick to Illinois
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One-way flight from London Gatwick to Illinois
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Highest demand for flights based on searches. 12% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 9/41:05 pmLGW - ORD
1 stop16h 05mMultiple Airlines
Thu 9/118:12 pmORD - LGW
1 stop28h 08mMultiple Airlines
Deal found 6/10$560
This oojo deal was found by Cheapflights users on 6/10. 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.
Tue 9/91:00 pmLGW - ORD
1 stop11h 15mIcelandair
Tue 9/307:25 pmORD - LGW
1 stop13h 15mIcelandair
Deal found 6/10$575
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:20 pmLGW - ORD
2 stops23h 40mTAP AIR PORTUGAL
Wed 11/267:10 pmORD - LGW
1 stop13h 55mTAP AIR PORTUGAL
Deal found 6/10$578
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:20 pmLGW - ORD
1 stop14h 40mAmerican Airlines
Wed 9/31:59 pmORD - LGW
1 stop12h 11mAmerican Airlines
Deal found 6/12$582
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:00 pmLGW - ORD
1 stop16h 20mDelta
Tue 9/22:25 pmORD - LGW
1 stop13h 35mDelta
Deal found 6/12$602
This Virgin Atlantic deal was found by Cheapflights users on 6/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:00 pmLGW - ORD
1 stop15h 47mVirgin Atlantic
Tue 9/211:15 amORD - LGW
2 stops16h 45mVirgin Atlantic
Deal found 6/12$642
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sat 8/3011:35 amLGW - MDW
2 stops34h 49mMultiple Airlines
Sat 9/69:15 amMDW - LGW
2 stops20h 05mMultiple Airlines
Deal found 6/10$655
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/208:40 pmLGW - ORD
1 stop23h 35mBritish Airways
Thu 7/36:50 pmORD - LGW
1 stop22h 20mBritish Airways
Deal found 6/11$718
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/252:00 pmLGW - ORD
1 stop25h 05mIberia
Tue 9/24:30 pmORD - LGW
1 stop12h 20mIberia
Deal found 6/12$723
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:40 pmLGW - MDW
1 stop25h 39mAir Transat
Fri 10/249:15 amMDW - LGW
1 stop19h 30mAir Transat
Deal found 6/10$749
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/92:00 pmLGW - STL
1 stop15h 47mMultiple Airlines
Wed 7/1611:24 amSTL - LGW
1 stop16h 36mMultiple Airlines
Deal found 6/11$833
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1912:00 pmLGW - STL
2 stops17h 51mDelta
Wed 7/210:48 amSTL - LGW
2 stops17h 12mDelta
Deal found 6/11$1,048

Cheapflights Fare Finder

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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Illinois that are best for you.

Fly from

Gatwick

Fly to

Illinois

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 9/4

1:05 pm-11:10 pm

1 stop16h 05m

Chicago O'Hare Intl

Thu 9/11

8:12 pm-6:20 am

1 stop28h 08m

$560

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 9/9

1:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 9/30

7:25 pm-2:40 pm

1 stop13h 15m

$575

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 8/25

12:20 pm-9:00 pm

1 stop14h 40m

Chicago O'Hare Intl

Wed 9/3

1:59 pm-8:10 am

1 stop12h 11m

$582

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 8/27

12:00 pm-10:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 9/2

2:25 pm-10:00 am

1 stop13h 35m

$602

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 8/28

2:50 pm-4:10 pm

1 stop31h 20m

Chicago O'Hare Intl

Mon 9/1

6:10 pm-9:45 am

1 stop33h 35m

$618

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 6/18

12:00 pm-8:27 pm

2 stops14h 27m

Chicago O'Hare Intl

Mon 6/23

7:00 am-10:00 am

1 stop21h 00m

$621

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Sat 8/30

11:35 am-4:24 pm

2 stops34h 49m

Chicago Midway

Sat 9/6

9:15 am-11:20 am

2 stops20h 05m

$655

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 6/20

8:40 pm-2:15 pm

1 stop23h 35m

Chicago O'Hare Intl

Thu 7/3

6:50 pm-11:10 pm

1 stop22h 20m

$718

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 8/25

2:00 pm-9:05 am

1 stop25h 05m

Chicago O'Hare Intl

Tue 9/2

4:30 pm-10:50 am

1 stop12h 20m

$723

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Sat 10/11

12:40 pm-8:19 am

1 stop25h 39m

Chicago Midway

Fri 10/24

9:15 am-10:45 am

1 stop19h 30m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 30 results
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2
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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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Illinois

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

Currently, August is the cheapest month in which you can book a flight from London Gatwick Airport to Illinois (average of $245). Flying from London Gatwick Airport to Illinois in March is currently the most expensive (average of $321). 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 June 12, 2025.
To help decide which airline to fly from London to Illinois, see what other customers have to say about Delta, Air Transat and Air France. 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.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    $562 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and British Airways, with prices starting from $607 and $714, 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 - Chicago Midway and London Gatwick - Lambert-St Louis.

  • 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, August is the cheapest month in which you can book a flight from London Gatwick Airport to Illinois (average of $245). Flying from London Gatwick Airport to Illinois in March is currently the most expensive (average of $321). 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

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Alternative routes for Gatwick to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Gatwick to Illinois

Discover the top airline that operate flights from Gatwick to Illinois. 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$390Average$559FlexibilityNo cancel feeOn-time76%

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