Cheap flights from Illinois to London Gatwick Airport from £146
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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
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 4 July 2025.
Round-trip from | £480 |
---|---|
One-way from | £146 |
Popular in | June |
Cheapest in | February |
Average price | £758 |
Find flight deals from Illinois to Gatwick
Cheapest flights from Illinois to GatwickExplore 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 4 July 2025.
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 4 July 2025.
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Illinois to London Gatwick Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Thu 7/8
05:51-10:00
2 stops22h 09m
London Gatwick
Fri 29/8
15:00-16:10
3 stops31h 10m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Wed 12/11
18:30-10:55
1 stop10h 25m
London Gatwick
Sun 23/11
11:55-17:20
1 stop11h 25m
ChicagoLondon
MDW - LGW
MDWLGW
Chicago Midway
Wed 3/9
09:15-07:55
1 stop16h 40m
London Gatwick
Thu 4/9
14:00-08:53
1 stop24h 53m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Thu 7/8
16:30-23:30
2 stops25h 00m
London Gatwick
Wed 25/3
19:35-15:30
1 stop24h 55m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Fri 17/10
19:05-17:50
1 stop16h 45m
London Gatwick
Mon 27/10
18:40-17:15
1 stop27h 35m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Thu 31/7
13:30-10:00
1 stop14h 30m
London Gatwick
Wed 13/8
12:00-21:53
1 stop15h 53m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Mon 11/8
18:10-15:35
1 stop15h 25m
London Gatwick
Fri 22/8
21:15-16:30
2 stops25h 15m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Wed 1/10
23:45-09:55
1 stop28h 10m
London Gatwick
Thu 9/10
10:55-09:40
1 stop28h 45m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Thu 2/10
09:15-20:40
3 stops29h 25m
London Gatwick
Mon 6/10
21:20-15:18
3 stops23h 58m
St. LouisLondon
STL - LGW
STLLGW
Lambert-St Louis
Mon 18/8
10:45-10:00
2 stops17h 15m
London Gatwick
Wed 27/8
12:00-22:02
2 stops16h 02m
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.
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, April is the cheapest month in which you can book a flight from Illinois to London Gatwick Airport (average of £102). Flying from Illinois to London Gatwick Airport in July is currently the most expensive (average of £142). 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 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 4 July 2025.
Check out reviews from past customers who have flown with Porter Airlines, Delta, andAir Transat from Illinois to London Gatwick Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
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.
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Alternative routes for Illinois to Gatwick
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How does Cheapflights help users find flights from Illinois to Gatwick?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Gatwick. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Illinois to Gatwick?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Gatwick from Illinois.
Can Cheapflights find flights from Illinois to Gatwick with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Illinois to Gatwick flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Illinois to Gatwick become cheaper?
Yes, Cheapflights offers price alerts on Illinois to Gatwick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.