Find flights
When to book
Airlines
FAQs

Cheap flights from London Gatwick Airport to Chicago O'Hare Intl Airport from £399

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Find flight deals from Gatwick to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to O'Hare Intl
Explore the most affordable flight options available from Gatwick to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Thu 6/1116:00LGW - ORD
1 stop29h 25mTAP AIR PORTUGAL
Wed 12/1119:10ORD - LGW
1 stop13h 55mTAP AIR PORTUGAL
Deal found 22/10£399
Tue 25/1116:35LGW - ORD
1 stop28h 25mTAP AIR PORTUGAL
Sun 30/1120:25ORD - LGW
1 stop13h 20mTAP AIR PORTUGAL
Deal found 21/10£401
Thu 6/1108:50LGW - ORD
2 stops14h 30mMultiple Airlines
Wed 12/1118:30ORD - LGW
2 stops14h 00mMultiple Airlines
Deal found 20/10£404
Thu 6/1116:00LGW - ORD
1 stop29h 25mTAP AIR PORTUGAL
Sun 16/1120:25ORD - LGW
1 stop31h 25mTAP AIR PORTUGAL
Deal found 20/10£405
Mon 17/1113:00LGW - ORD
1 stop29h 45mMultiple Airlines
Mon 24/1110:59ORD - LGW
1 stop13h 01mMultiple Airlines
Deal found 21/10£406
Mon 24/1114:00LGW - ORD
1 stop15h 06mMultiple Airlines
Mon 8/1205:05ORD - LGW
2 stops22h 55mMultiple Airlines
Deal found 21/10£408
Mon 24/1114:00LGW - ORD
1 stop15h 06mMultiple Airlines
Fri 5/1212:09ORD - LGW
1 stop15h 51mMultiple Airlines
Deal found 20/10£409
Fri 5/1214:00LGW - ORD
1 stop30h 16mMultiple Airlines
Fri 12/1206:11ORD - LGW
2 stops21h 49mMultiple Airlines
Deal found 21/10£411
Tue 18/1108:50LGW - ORD
1 stop15h 05mMultiple Airlines
Tue 25/1119:40ORD - LGW
1 stop19h 25mMultiple Airlines
Deal found 21/10£412
Mon 24/1109:40LGW - ORD
1 stop14h 15mMultiple Airlines
Mon 1/1215:50ORD - LGW
1 stop12h 55mMultiple Airlines
Deal found 20/10£413
Mon 17/1113:00LGW - ORD
1 stop29h 45mMultiple Airlines
Mon 1/1221:22ORD - LGW
2 stops50h 38mMultiple Airlines
Deal found 21/10£414

Cheap flight deals from Gatwick to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to O'Hare Intl (ORD). 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 22 October 2025.

Round-trip from

£399

Popular in

August

Cheapest in

September

Average price

£575
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 6/11-12/11
  • 2 total stops
  • 43h 20m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to O'Hare Intl 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 22 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Gatwick

Fly to

O'Hare Intl

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 21/11

14:00-23:06

1 stop15h 06m

Chicago O'Hare Intl

Mon 24/11

06:48-10:00

1 stop21h 12m

£425

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 6/12

14:00-14:16

1 stop30h 16m

Chicago O'Hare Intl

Sat 13/12

12:09-10:05

1 stop15h 56m

£432

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 19/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 1/12

18:30-10:55

1 stop10h 25m

£445

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 18/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Thu 4/12

18:30-10:55

1 stop10h 25m

£445

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 17/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 2/12

18:30-10:55

1 stop10h 25m

£447

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 26/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 1/12

18:30-10:55

1 stop10h 25m

£447

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 12/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 2/12

18:30-10:55

1 stop10h 25m

£447

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 18/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 1/12

18:30-10:55

1 stop10h 25m

£447

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 24/1

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 26/1

18:30-10:55

1 stop10h 25m

£470

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 23/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 2/12

18:30-10:55

1 stop10h 25m

£470

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Gatwick to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport?

Currently, March is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £302). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £514). 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 ORD?

Find hourly flight availability from Gatwick to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.

It’s optimal to fly from London Gatwick Airport to Chicago O'Hare Intl Airport at midday. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 22 October 2025.
Read through reviews of airlines operating flights from London Gatwick Airport to Chicago O'Hare Intl Airport, such as Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
560 reviews
Check prices

Comfort

6.9

Crew

8.1

Food

6.2

Overall

7.0

Entertainment

7.0

Boarding

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
560 reviews
Icelandair
7.0
Good
560 reviews
Check prices

Comfort

6.9

Crew

8.1

Food

6.2

Overall

7.0

Entertainment

7.0

Boarding

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Gatwick Airport to Chicago O'Hare Intl Airport?

    Airlines like Icelandair fly from London Gatwick Airport to Chicago O'Hare Intl Airport in about 11h 25m. The time it takes to get you to your destination can typically vary by up to . London Gatwick Airport and Chicago O'Hare Intl Airport are separated by a distance of 3960 mi.

  • What is the cheapest airline to fly from London Gatwick Airport to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from London Gatwick Airport to Chicago O'Hare Intl Airport round-trip from £313. Icelandair is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Gatwick to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Gatwick to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to O'Hare Intl?

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

  • Can I find deals for business class flights from Gatwick to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Gatwick to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £302). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £514). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Downers Grove
Elk Grove Village

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Gatwick to O'Hare Intl

Discover the top airline that operate flights from Gatwick to O'Hare Intl. 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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£313Average£516FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to O'Hare Intl?

Cheapflights makes it easy to find Gatwick to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to O'Hare Intl?

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 O'Hare Intl from Gatwick.

Can Cheapflights find flights from Gatwick to O'Hare Intl with no change fees?

Yes, we can. To see specific flights from Gatwick to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Gatwick to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Gatwick today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.