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$322+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$532
(Kiwi.com)

One-way from

$322
(Trip.com)

Popular in

August

Cheapest in

February

Average price

$579
Provider with most accurate pricing for London (LON)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Chicago (CHI) flights.
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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 ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/62:00 pmLGW - ORD
1 stop15h 28mMultiple Airlines
Tue 3/259:01 pmORD - LGW
2 stops30h 04mMultiple Airlines
Deal found 2/20$532
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/20. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/273:55 pmLGW - ORD
1 stop29h 35mTAP AIR PORTUGAL
Wed 4/26:00 pmORD - LGW
1 stop14h 00mTAP AIR PORTUGAL
Deal found 2/20$545
This SWISS deal was found by Cheapflights users on 2/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:40 pmLGW - ORD
1 stop27h 35mSWISS
Mon 3/105:55 pmORD - LGW
2 stops18h 55mSWISS
Deal found 2/20$549
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/151:00 pmLGW - ORD
1 stop11h 15mIcelandair
Thu 5/227:25 pmORD - LGW
1 stop13h 15mIcelandair
Deal found 2/20$550
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:20 pmLGW - ORD
2 stops17h 29mAmerican Airlines
Tue 4/2911:36 amORD - LGW
1 stop14h 34mAmerican Airlines
Deal found 2/20$561
This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/82:00 pmLGW - MDW
1 stop28h 24mMultiple Airlines
Thu 5/151:19 pmMDW - LGW
1 stop14h 41mMultiple Airlines
Deal found 2/19$674
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/54:55 pmLGW - ORD
1 stop23h 15mTurkish Airlines
Wed 3/1212:55 pmORD - LGW
1 stop15h 30mTurkish Airlines
Deal found 2/19$731
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/12:00 pmLGW - STL
1 stop15h 43mMultiple Airlines
Wed 3/56:43 pmSTL - LGW
1 stop33h 52mMultiple Airlines
Deal found 2/20$744
This Virgin Atlantic deal was found by Cheapflights users on 2/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/312:00 pmLGW - ORD
2 stops14h 34mVirgin Atlantic
Tue 6/2410:35 amORD - LGW
2 stops17h 25mVirgin Atlantic
Deal found 2/20$781
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/18:40 pmLGW - STL
2 stops31h 38mIberia
Tue 4/812:00 pmSTL - LGW
2 stops16h 50mIberia
Deal found 2/19$1,106
This oojo deal was found by Cheapflights users on 2/19. 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 3/2610:15 amLGW - STL
2 stops33h 21mTurkish Airlines
Mon 3/313:40 pmSTL - LGW
2 stops36h 15mTurkish Airlines
Deal found 2/19$1,357
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/3012:00 pmLGW - STL
2 stops17h 39mDelta
Sun 7/1311:51 amSTL - LGW
2 stops16h 09mDelta
Deal found 2/20$1,423

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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Gatwick

Fly to

Illinois

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 3/6

2:00 pm-11:28 pm

1 stop15h 28m

Chicago O'Hare Intl

Tue 3/25

9:01 pm-8:05 am

2 stops30h 04m

$532

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 3/6

6:40 pm-4:15 pm

1 stop27h 35m

Chicago O'Hare Intl

Mon 3/10

5:55 pm-5:50 pm

2 stops18h 55m

$549

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 5/15

1:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Thu 5/22

7:25 pm-2:40 pm

1 stop13h 15m

$550

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 3/4

9:20 pm-3:30 pm

2 stops24h 10m

Chicago O'Hare Intl

Wed 3/26

8:15 pm-9:50 am

1 stop32h 35m

$555

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 4/23

12:20 pm-11:49 pm

2 stops17h 29m

Chicago O'Hare Intl

Tue 4/29

12:07 pm-8:10 am

2 stops14h 03m

$561

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Thu 5/8

2:00 pm-12:24 pm

1 stop28h 24m

Chicago Midway

Thu 5/15

1:19 pm-10:00 am

1 stop14h 41m

$674

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 3/5

4:55 pm-10:10 am

1 stop23h 15m

Chicago O'Hare Intl

Wed 3/12

12:55 pm-9:25 am

1 stop15h 30m

$731

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 3/14

1:00 pm-9:09 am

2 stops25h 09m

Lambert-St Louis

Mon 4/7

4:57 pm-10:00 am

1 stop35h 03m

$769

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 6/3

12:00 pm-8:34 pm

2 stops14h 34m

Chicago O'Hare Intl

Tue 6/24

10:35 am-10:00 am

2 stops17h 25m

$781

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 7/15

12:00 pm-9:00 pm

1 stop15h 00m

Chicago O'Hare Intl

Wed 7/23

11:00 am-10:00 am

1 stop17h 00m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 28 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, 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 February 20, 2025.
To help decide which airline to fly from London to Illinois, see what other customers have to say about Delta, Air Transat 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.
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.3
Good
3,832 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    $493 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Icelandair and WestJet, with prices starting from $521 and $607, 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.

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$390Average$577FlexibilityNo cancel feeOn-time76%
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