Find flights
When to book
Airlines
FAQs

Cheap flights from London Gatwick Airport to Chicago O'Hare Intl Airport from £316

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ORD
25 Mar — 1 Apr1
1 adult

Cheapflights Tip: The best prices from London Gatwick to Chicago O'Hare Intl are usually found in November or April, booked 37 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 20 March 2025.

Round-trip from

£414

One-way from

£316

Popular in

August

Cheapest in

November

Average price

£553
29/4-16/7
  • 29/4-16/7
  • 3 total stops
  • 57h 21m total
  • London to Chicago
Search Deals
3/5
  • 3/5
  • 1 total stop
  • 15h 32m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Gatwick to O'Hare Intl

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 20 March 2025.

Tue 29/410:00LGW - ORD
1 stop34h 26mMultiple Airlines
Wed 16/705:05ORD - LGW
2 stops22h 55mMultiple Airlines
Deal found 19/3£414
Wed 17/915:40LGW - ORD
1 stop11h 35mIcelandair
Tue 30/919:25ORD - LGW
1 stop13h 15mIcelandair
Deal found 19/3£414
Thu 28/821:20LGW - ORD
2 stops24h 50mTAP AIR PORTUGAL
Mon 1/918:10ORD - LGW
2 stops20h 15mTAP AIR PORTUGAL
Deal found 19/3£509
Sat 10/518:40LGW - ORD
1 stop23h 30mSWISS
Sun 18/519:05ORD - LGW
1 stop16h 45mSWISS
Deal found 18/3£526
Fri 2/512:20LGW - ORD
2 stops17h 29mAmerican Airlines
Sun 4/511:36ORD - LGW
1 stop14h 14mAmerican Airlines
Deal found 19/3£529
Sat 21/612:00LGW - ORD
1 stop15h 00mDelta
Sun 6/711:00ORD - LGW
1 stop17h 00mDelta
Deal found 19/3£549

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 20 March 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

Tue 29/4

10:00-14:26

1 stop34h 26m

Chicago O'Hare Intl

Wed 16/7

05:05-10:00

2 stops22h 55m

£414

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 22/5

15:40-21:15

1 stop11h 35m

Chicago O'Hare Intl

Mon 26/5

19:25-14:35

1 stop13h 10m

£416

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 28/8

21:20-16:10

2 stops24h 50m

Chicago O'Hare Intl

Mon 1/9

18:10-20:25

2 stops20h 15m

£509

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 10/5

18:40-12:10

1 stop23h 30m

Chicago O'Hare Intl

Sun 18/5

19:05-17:50

1 stop16h 45m

£526

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 2/5

12:20-23:49

2 stops17h 29m

Chicago O'Hare Intl

Sun 4/5

11:36-07:50

1 stop14h 14m

£529

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 21/6

12:00-21:00

1 stop15h 00m

Chicago O'Hare Intl

Sun 6/7

11:00-10:00

1 stop17h 00m

£549

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 3/5

14:00-23:32

1 stop15h 32m

£316

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 10/6

16:25-16:10

1 stop29h 45m

£340

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 2/6

15:40-18:15

1 stop32h 35m

£387

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 1/7

10:45-12:39

2 stops31h 54m

£461

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 11 results
1
2

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

How far ahead should I book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Gatwick to O'Hare Intl. Price data was last updated on 14 March 2025.

The price you pay for your flight from London Gatwick Airport to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £595). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport 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 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 20 March 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 18% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl 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 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 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 20 March 2025.
To help decide which airline to fly from London to Chicago, see what other customers have to say about SWISS, Turkish Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,567 reviews
Check prices

Comfort

7.3

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
SWISS
7.5
Good
1,567 reviews
SWISS
7.5
Good
1,567 reviews
Check prices

Comfort

7.3

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Turkish Airlines
7.3
Good
3,739 reviews
SWISS
7.5
Good
1,567 reviews
Check prices

Comfort

7.3

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,567 reviews
Check prices

Comfort

7.3

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
TAP AIR PORTUGAL
7.1
Good
1,826 reviews
SWISS
7.5
Good
1,567 reviews
Check prices

Comfort

7.3

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Icelandair
7.0
Good
474 reviews
SWISS
7.5
Good
1,567 reviews
Check prices

Comfort

7.3

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

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.

  • What are the cheapest airlines flying 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 £416. Other airlines that can offer you cheap pricing are SWISS, from £526, and American Airlines, from £529. Icelandair is 20% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Gatwick Airport to Chicago O'Hare Intl Airport one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £340. However, be on the lookout for offers from Icelandair and Turkish Airlines, as they are both options that can get you from London Gatwick Airport to Chicago O'Hare Intl Airport for a low price.

  • 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Chicago O'Hare Intl Airport (average of £595). Flying from London Gatwick Airport to Chicago O'Hare Intl Airport 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

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Evanston
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

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 2 airlines flying from Gatwick to O'Hare Intl

Discover the top 2 airlines 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 20 March 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£323Average£481FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£414Average£553FlexibilityNo cancel feeOn-time70%
Search British Airways 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.