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$363+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$557
(Norse)

One-way from

$363
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$880
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 ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Norse deal was found by Cheapflights users on 7/3. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/232:00 pmLGW - ORD
1 stop32h 10mMultiple Airlines
Mon 9/85:17 pmORD - LGW
1 stop34h 43mMultiple Airlines
Deal found 7/3$557
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:35 amLGW - ORD
1 stop35h 35mTAP AIR PORTUGAL
Sat 9/136:15 pmORD - LGW
1 stop33h 30mTAP AIR PORTUGAL
Deal found 7/2$558
This Booking.com deal was found by Cheapflights users on 7/1. 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.
Sat 11/1511:55 amLGW - ORD
1 stop11h 25mIcelandair
Sat 1/106:30 pmORD - LGW
1 stop10h 25mIcelandair
Deal found 7/1$560
This Justfly.com deal was found by Cheapflights users on 7/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:40 pmLGW - ORD
1 stop24h 05mSWISS
Wed 11/127:05 pmORD - LGW
1 stop16h 45mSWISS
Deal found 7/2$617
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Tue 9/2311:35 amLGW - MDW
2 stops26h 44mMultiple Airlines
Mon 9/299:15 amMDW - LGW
2 stops18h 35mMultiple Airlines
Deal found 7/1$627
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Mon 7/282:00 pmLGW - STL
2 stops32h 31mMultiple Airlines
Mon 8/45:40 pmSTL - LGW
1 stop34h 20mMultiple Airlines
Deal found 7/2$873
This Delta deal was found by Cheapflights users on 7/2. 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 8/1412:00 pmLGW - EVV
2 stops15h 54mDelta
Thu 8/211:25 pmEVV - LGW
2 stops14h 35mDelta
Deal found 7/2$1,554
This British Airways deal was found by Cheapflights users on 7/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1711:35 amLGW - EVV
2 stops18h 08mBritish Airways
Sun 8/245:11 pmEVV - LGW
2 stops20h 49mBritish Airways
Deal found 7/3$2,250

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 July 3, 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

Sat 8/23

2:00 pm-4:10 pm

1 stop32h 10m

Chicago O'Hare Intl

Mon 9/8

5:17 pm-10:00 am

1 stop34h 43m

$557

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 8/21

10:35 am-4:10 pm

1 stop35h 35m

Chicago O'Hare Intl

Sat 9/13

6:15 pm-9:45 am

1 stop33h 30m

$558

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 11/15

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sat 1/10

6:30 pm-10:55 am

1 stop10h 25m

$560

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 11/6

6:40 pm-12:45 pm

1 stop24h 05m

Chicago O'Hare Intl

Wed 11/12

7:05 pm-5:50 pm

1 stop16h 45m

$617

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Tue 9/23

11:35 am-8:19 am

2 stops26h 44m

Chicago Midway

Mon 9/29

9:15 am-9:50 am

2 stops18h 35m

$627

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 7/28

2:00 pm-4:31 pm

2 stops32h 31m

Lambert-St Louis

Mon 8/4

5:40 pm-10:00 am

1 stop34h 20m

$873

LondonEvansville

LGW - EVV

LGWEVV

London Gatwick

Thu 8/14

12:00 pm-9:54 pm

2 stops15h 54m

Evansville Dress Regional

Thu 8/21

1:25 pm-10:00 am

2 stops14h 35m

$1,554

LondonEvansville

LGW - EVV

LGWEVV

London Gatwick

Sun 8/17

11:35 am-11:43 pm

2 stops18h 08m

Evansville Dress Regional

Sun 8/24

5:11 pm-8:00 pm

2 stops20h 49m

$2,250

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Tue 7/15

12:00 pm-4:20 pm

2 stops34h 20m

Chicago Midway

Tue 7/29

10:30 am-10:00 am

2 stops17h 30m

$3,337

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 8/27

10:55 am-1:32 pm

2 stops32h 37m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 18 results
1
2

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.

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 July 3, 2025.
Get a feel of what it's like to fly with Delta, Air France, and SWISS from London Gatwick Airport to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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
3,895 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!
TAP AIR PORTUGAL
7.1
Good
1,908 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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?

    $534 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 $600 and $1,159, 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, 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$390Average$559FlexibilityNo cancel feeOn-time76%

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