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Cheap flights from London Gatwick Airport to Illinois from £379

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Gatwick to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

£457

One-way from

£379
Icelandair
  • Icelandair
  • 17/1-24/1
  • 2 total stops
  • 21h 50m total
  • London to Illinois
Search Deals
17/3
  • 17/3
  • 1 total stop
  • 15h 40m total
  • London to Illinois
Search Deals

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 19 December 2024.

Thu 26/1219:35LGW - ORD
1 stop24h 55mIberia
Wed 29/116:45ORD - LGW
1 stop11h 30mIberia
Deal found 18/12£558
Wed 25/1218:45LGW - ORD
1 stop24h 10mSWISS
Wed 29/118:20ORD - LGW
2 stops17h 30mSWISS
Deal found 18/12£584
Tue 24/1221:20LGW - ORD
2 stops24h 10mTAP AIR PORTUGAL
Wed 1/119:15ORD - LGW
1 stop13h 50mTAP AIR PORTUGAL
Deal found 18/12£653
Wed 25/1209:15LGW - ORD
2 stops17h 55mMultiple Airlines
Wed 1/119:15ORD - LGW
1 stop13h 50mMultiple Airlines
Deal found 18/12£771
Mon 30/1211:55LGW - ORD
1 stop11h 25mIcelandair
Wed 21/522:15ORD - LGW
1 stop10h 25mIcelandair
Deal found 17/12£849
Tue 31/1206:00LGW - ORD
1 stop34h 10mTurkish Airlines
Tue 28/120:30ORD - LGW
1 stop19h 00mTurkish Airlines
Deal found 18/12£993
Sun 22/1212:30LGW - STL
2 stops26h 20mAmerican Airlines
Sun 29/1207:30STL - LGW
2 stops18h 00mAmerican Airlines
Deal found 17/12£1,560
Thu 19/1212:30LGW - MDW
1 stop17h 48mMultiple Airlines
Mon 23/1206:00MDW - LGW
1 stop21h 00mMultiple Airlines
Deal found 18/12£1,573
Thu 19/1212:00LGW - STL
1 stop38h 29mMultiple Airlines
Thu 26/1220:10STL - LGW
2 stops28h 35mMultiple Airlines
Deal found 18/12£1,599
Thu 26/1210:20LGW - STL
2 stops35h 27mTurkish Airlines
Tue 31/1217:33STL - LGW
2 stops33h 52mTurkish Airlines
Deal found 18/12£3,063

Find flights from Gatwick to Illinois within your budget

Customise 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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 16/1

06:50-10:54

2 stops34h 04m

Chicago O'Hare Intl

Thu 30/1

19:05-22:00

2 stops20h 55m

£459

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 23/4

15:40-21:15

1 stop11h 35m

Chicago O'Hare Intl

Wed 30/4

19:30-14:40

1 stop13h 10m

£462

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 17/1

21:30-15:30

2 stops48h 00m

Chicago O'Hare Intl

Sun 26/1

20:25-15:45

1 stop13h 20m

£470

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Mon 20/1

12:00-00:17

2 stops42h 17m

Chicago Midway

Mon 3/2

07:45-08:15

1 stop18h 30m

£474

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 1/2

12:30-07:21

2 stops24h 51m

Chicago O'Hare Intl

Tue 11/2

07:00-07:30

2 stops18h 30m

£479

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 17/3

18:45-17:15

1 stop27h 30m

Chicago O'Hare Intl

Mon 31/3

14:20-17:50

1 stop21h 30m

£487

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 28/1

21:05-14:30

2 stops23h 25m

Chicago O'Hare Intl

Thu 13/2

16:45-10:15

1 stop11h 30m

£571

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 28/5

12:00-20:54

1 stop14h 54m

Chicago O'Hare Intl

Sat 14/6

10:35-10:00

2 stops17h 25m

£580

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 28/1

16:55-10:10

1 stop23h 15m

Chicago O'Hare Intl

Sat 22/2

20:30-21:40

1 stop19h 10m

£620

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 27/1

14:00-23:31

1 stop15h 31m

Lambert-St Louis

Tue 28/1

06:25-07:30

1 stop19h 05m

£727

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 26 results
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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 return 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Illinois (average of £595). Flying from London Gatwick Airport to Illinois in July is currently the most expensive (average of £843). 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 LGW to IL?

Find hourly flight availability from Gatwick to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

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

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 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 19 December 2024.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, Turkish Airlines and American Airlines from London to Illinois to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,605 reviews
Check prices

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS
7.6
Good
1,605 reviews
SWISS
7.6
Good
1,605 reviews
Check prices

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Virgin Atlantic
7.5
Good
668 reviews
SWISS
7.6
Good
1,605 reviews
Check prices

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines
7.3
Good
3,901 reviews
SWISS
7.6
Good
1,605 reviews
Check prices

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

American Airlines
7.2
Good
10,000 reviews
SWISS
7.6
Good
1,605 reviews
Check prices

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Icelandair
7.1
Good
509 reviews
SWISS
7.6
Good
1,605 reviews
Check prices

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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?

    One-way options have recently been found by users for as low as £399 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £457 and Iberia from £636 one-way.

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

    The most popular route from London Gatwick Airport to Illinois is London Gatwick - Chicago O'Hare Intl. You may also consider London Gatwick - Lambert-St Louis or 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 holiday 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Illinois (average of £595). Flying from London Gatwick Airport to Illinois in July is currently the most expensive (average of £843). 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 2 airlines flying from Gatwick to Illinois

Discover the top 2 airlines 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 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£334Average£473FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£423Average£542FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Illinois?

When you search for this flight from Gatwick to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Can Cheapflights find flights from Gatwick to Illinois with no change fees?

Certainly. Search results for flights to Illinois from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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