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Cheap flights from Illinois to London Gatwick Airport from £240

ORD — LGW
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Gatwick

Sun 29/1118:30 -
1 stop14h 40m
Thu 3/1210:10 -
1 stop13h 10m
Deal found 25/10£529
Wed 9/1219:00 -
2 stops22h 45m
Tue 15/1219:35 -
2 stops25h 55m
Deal found 26/10£530
Wed 9/1218:30 -
1 stop16h 55m
Wed 16/1208:25 -
1 stop14h 55m
Deal found 25/10£531
Wed 2/1218:30 -
2 stops18h 25m
Wed 9/1208:50 -
2 stops14h 30m
Deal found 29/10£534
Tue 1/1218:30 -
1 stop15h 20m
Tue 8/1208:00 -
1 stop15h 20m
Deal found 29/10£535
Sun 6/1218:30 -
2 stops18h 25m
Thu 10/1208:50 -
2 stops14h 30m
Deal found 27/10£536
Wed 9/1218:30 -
1 stop16h 55m
Thu 17/1210:10 -
1 stop13h 10m
Deal found 25/10£537
Tue 24/1118:30 -
2 stops17h 50m
Tue 1/1208:50 -
2 stops14h 30m
Deal found 27/10£538
Mon 16/1118:30 -
2 stops18h 30m
Tue 24/1108:50 -
2 stops14h 30m
Deal found 29/10£540
Wed 25/1119:10 -
3 stops32h 15m
Wed 2/1217:00 -
2 stops29h 45m
Deal found 25/10£540
Sun 29/1118:30 -
1 stop14h 40m
Thu 10/1210:10 -
1 stop13h 10m
Deal found 28/10£541
Sun 29/1118:30 -
2 stops19h 40m
Sat 5/1222:30 -
2 stops24h 50m
Deal found 30/10£542

Find flight deals from Illinois to Gatwick

Round-trip from

£530

One-way from

£240

Popular in

June

Cheapest in

February

Average price

£680
9/12-15/12
  • 9/12-15/12
  • 4 total stops
  • 48h 40m total
  • Illinois to London
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 6/12-31/12
  • 2 total stops
  • 18h 25m total
  • Illinois to London
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Highest demand for flights based on searches. 21% potential increase in price (£130 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Illinois to London Gatwick Airport that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sun 8/11

20:10-20:35

2 stops18h 25m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£253

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Fri 11/12

20:10-09:50

1 stop31h 40m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£316

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Mon 11/1

14:55-20:35

3 stops23h 40m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£419
Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Mon 11/1

12:35-09:00

2 stops14h 25m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£424

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Fri 27/11

11:00-08:20

3 stops39h 20m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£459

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Thu 31/12

09:00-09:00

2 stops18h 00m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£461

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Fri 1/1

08:05-09:00

2 stops18h 55m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£461

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Wed 23/12

17:53-05:50

1 stop29h 57m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£479

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Mon 11/1

11:25-09:50

2 stops16h 25m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£481

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sat 16/1

17:45-20:40

3 stops20h 55m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£483

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 23 resultsSorted by cheapest first
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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 return price

Cheapflights Insights

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

No data available for this route at this time. Please check back soon.

Related info for your journey

  • How long is the flight from Illinois to London Gatwick Airport?

    Airlines like Virgin Atlantic and Turkish Airlines fly from Illinois to London Gatwick Airport in about 15h 45m. The time it takes to get you to your destination can typically vary by up to 4h 35m. Illinois and London Gatwick Airport are separated by a distance of 3960 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular route from Illinois to London Gatwick Airport is Chicago O'Hare Intl - London Gatwick. You may also consider Lambert-St Louis - London Gatwick or Chicago Midway - London Gatwick.

  • 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 holiday 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.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Slough
Wembley
Gatwick
Ilford
Hayes
Croydon
Barnet
Eastbourne
Brentford
Southend-on-Sea
Southall
Enfield
Watford
Kingston upon Thames
Dagenham
Dover
Folkestone

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Illinois to Gatwick

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O'Hare Intl to Gatwick flights
Dulles Intl to Luton flights
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Users can book flights with no change fees policies with our dedicated filters. Book flights from Illinois to Gatwick flexibly with Cheapflights today.

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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.

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