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Gatwick

$263+ Cheap flights from Illinois to Gatwick (LGW)

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LGW
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Illinois to Gatwick

Keep the following information in mind while searching for Illinois to Gatwick flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(Kiwi.com)

One-way from

$263
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$710
Provider with most accurate pricing for Chicago (CHI)-London (LON) flight deals.
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From Illinois to London Gatwick
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One-way flight from Illinois to London Gatwick
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Highest demand for flights based on searches. 18% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Illinois to Gatwick

Cheapest flights from Illinois to Gatwick
Explore the most affordable flight options available from Illinois to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This oojo deal was found by Cheapflights users on 3/27. 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 11/196:30 pmORD - LGW
1 stop10h 25mIcelandair
Mon 11/2411:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 3/27$591
This Norse deal was found by Cheapflights users on 3/26. 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.
Thu 5/17:00 pmORD - LGW
1 stop29h 55mMultiple Airlines
Thu 5/82:00 pmLGW - ORD
1 stop15h 29mMultiple Airlines
Deal found 3/26$594
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 5/11:19 pmMDW - LGW
1 stop14h 41mMultiple Airlines
Thu 5/82:00 pmLGW - MDW
1 stop28h 24mMultiple Airlines
Deal found 3/26$609
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/27. 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.
Wed 10/226:00 pmORD - LGW
2 stops20h 30mTAP AIR PORTUGAL
Thu 11/204:35 pmLGW - ORD
1 stop28h 55mTAP AIR PORTUGAL
Deal found 3/27$667
This SWISS deal was found by Cheapflights users on 3/27. 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.
Tue 4/222:20 pmORD - LGW
1 stop21h 30mSWISS
Mon 4/286:35 pmLGW - ORD
1 stop23h 35mSWISS
Deal found 3/27$671
This oojo deal was found by Cheapflights users on 3/27. 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.
Sat 9/2711:45 pmORD - LGW
1 stop16h 40mTurkish Airlines
Sat 10/410:55 amLGW - ORD
1 stop17h 05mTurkish Airlines
Deal found 3/27$672
This Delta deal was found by Cheapflights users on 3/27. 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.
Tue 8/191:31 pmORD - LGW
1 stop14h 29mDelta
Thu 9/412:00 pmLGW - ORD
1 stop15h 34mDelta
Deal found 3/27$685
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/265:41 pmSTL - LGW
1 stop34h 29mMultiple Airlines
Fri 5/22:00 pmLGW - STL
1 stop16h 14mMultiple Airlines
Deal found 3/26$688
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/1111:45 amORD - LGW
1 stop14h 05mAmerican Airlines
Tue 5/2012:20 pmLGW - ORD
2 stops17h 51mAmerican Airlines
Deal found 3/27$689
This oojo deal was found by Cheapflights users on 3/27. 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 8/1911:33 amORD - LGW
1 stop14h 37mBritish Airways
Tue 9/303:05 pmLGW - ORD
1 stop32h 17mBritish Airways
Deal found 3/27$694
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/297:45 amSTL - LGW
2 stops18h 25mAmerican Airlines
Wed 5/710:40 amLGW - STL
2 stops19h 11mAmerican Airlines
Deal found 3/27$746
This Mytrip deal was found by Cheapflights users on 3/27. 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 5/235:50 pmMDW - LGW
2 stops34h 00mPorter Airlines
Sun 6/111:35 amLGW - MDW
2 stops27h 10mPorter Airlines
Deal found 3/27$789

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Gatwick 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 March 28, 2025.
Use the filters below to find and compare flights from Illinois to London Gatwick Airport that are best for you.

Fly from

Illinois

Fly to

Gatwick

Route

Depart

Return

Price

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 4/15

5:55 am-6:20 am

1 stop18h 25m

London Gatwick

Mon 4/28

2:00 pm-11:36 pm

1 stop15h 36m

$591

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 4/25

10:15 pm-2:40 pm

1 stop10h 25m

London Gatwick

Sat 5/3

1:00 pm-6:15 pm

1 stop11h 15m

$597

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Thu 5/1

1:19 pm-10:00 am

1 stop14h 41m

London Gatwick

Thu 5/8

2:00 pm-12:24 pm

1 stop28h 24m

$609

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 4/22

2:20 pm-5:50 pm

1 stop21h 30m

London Gatwick

Mon 4/28

6:35 pm-12:10 pm

1 stop23h 35m

$671

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 9/16

11:25 am-9:55 am

1 stop16h 30m

London Gatwick

Tue 9/30

5:15 pm-9:40 am

1 stop22h 25m

$672

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 8/19

1:31 pm-10:00 am

1 stop14h 29m

London Gatwick

Thu 9/4

12:00 pm-9:34 pm

1 stop15h 34m

$685

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 4/26

5:41 pm-10:10 am

1 stop34h 29m

London Gatwick

Fri 5/2

2:00 pm-12:14 am

1 stop16h 14m

$688

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 5/11

11:45 am-7:50 am

1 stop14h 05m

London Gatwick

Tue 5/20

12:20 pm-12:11 am

2 stops17h 51m

$689

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 8/19

11:33 am-8:10 am

1 stop14h 37m

London Gatwick

Tue 9/30

3:05 pm-5:22 pm

1 stop32h 17m

$694

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Tue 4/29

7:45 am-8:10 am

2 stops18h 25m

London Gatwick

Wed 5/7

10:40 am-11:51 pm

2 stops19h 11m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 32 results
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Best time to book a flight from Illinois to Gatwick

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to London Gatwick Airport (average of $566). Flying from Illinois to London Gatwick Airport in June is currently the most expensive (average of $813). 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.

What is the cheapest time of day to fly from IL to LGW?

Find hourly flight availability from Illinois to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to London Gatwick Airport as you normally would.

Rainfall in Gatwick by month

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

In terms of precipitation, rainfall in London Gatwick Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Gatwick Airport when rainfall is around 1.6 in.

Temperature in Gatwick by month

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

If weather is an important factor for your trip to London Gatwick Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated March 28, 2025.
To help decide which airline to fly from Illinois to London, see what other customers have to say about Delta, Porter Airlines and Air Transat. 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
7,896 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Gatwick. 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 Illinois to London Gatwick Airport one-way?

    The cheapest airlines for a one-way flight from Illinois to London Gatwick Airport are Icelandair ($284), TAP AIR PORTUGAL ($359), and Porter Airlines ($384).

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

    While some choose either Lambert-St Louis - London Gatwick or Chicago Midway - London Gatwick, Chicago O'Hare Intl - London Gatwick is the most popular route from Illinois to London Gatwick Airport.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to London Gatwick Airport (average of $566). Flying from Illinois to London Gatwick Airport in June is currently the most expensive (average of $813). 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

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Sutton

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Alternative routes for Illinois to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Illinois to Gatwick

Discover the top 4 airlines that operate flights from Illinois to Gatwick. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$523Average$661FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$588Average$756FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$658Average$756FlexibilityNo cancel feeOn-time71%
IberiaCheapest$671Average$996FlexibilityNo cancel feeOn-time77%
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