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

For as low as £549, Icelandair can have you in London Gatwick Airport from Chicago O'Hare Intl Airport in 13h 15m. Airlines will cover a distance of 3960 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Gatwick 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from ORD to LGW?

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from O'Hare Intl 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.

£224+ Cheap Flights from Chicago O'Hare Intl Airport to London Gatwick Airport

Cheap flight deals from O'Hare Intl to Gatwick

Enter your travel dates to find the best prices.

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Cheapest flights from O'Hare Intl to Gatwick
Explore the most affordable flight options available from O'Hare Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Wed 25/1118:30 -

3 stops31h 35m

Mon 30/1119:30 -

3 stops27h 50m

Deal found 7/9£521

Wed 28/1019:30 -

2 stops20h 30m

Tue 3/1108:50 -

2 stops14h 30m

Deal found 6/9£522

Thu 5/1118:30 -

2 stops17h 15m

Mon 9/1107:00 -

2 stops16h 20m

Deal found 6/9£522

Wed 28/1019:30 -

2 stops18h 25m

Wed 4/1108:50 -

2 stops14h 30m

Deal found 7/9£523

Sat 24/1019:30 -

2 stops19h 50m

Wed 28/1017:40 -

3 stops29h 40m

Deal found 7/9£524

Tue 22/919:25 -

2 stops14h 55m

Tue 29/917:50 -

2 stops33h 35m

Deal found 6/9£525

Thu 12/1118:30 -

2 stops16h 10m

Mon 16/1108:00 -

2 stops15h 20m

Deal found 7/9£525

Tue 27/1019:30 -

1 stop10h 25m

Mon 9/1111:55 -

1 stop11h 25m

Deal found 6/9£526

Sun 11/1019:25 -

2 stops19h 30m

Tue 20/1008:40 -

2 stops15h 35m

Deal found 8/9£528

Thu 22/1018:00 -

2 stops23h 05m

Thu 29/1010:00 -

2 stops35h 30m

Deal found 7/9£528

Thu 8/1015:45 -

1 stop10h 35m

Thu 15/1008:40 -

1 stop16h 35m

Deal found 8/9£531

Tue 29/919:25 -

1 stop13h 15m

Fri 29/111:55 -

1 stop11h 25m

Deal found 5/9£531

Find flight deals from O'Hare Intl to Gatwick

Round-trip from	£521
One-way from	£224
Popular in	July
Cheapest in	June
Average price	£647

25/11-30/11
6 total stops
59h 25m total
Chicago to London

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Icelandair
5/1-31/12
1 total stop
10h 25m total
Chicago to London

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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 9% potential price decrease (£32 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London Gatwick Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Mon 11/1

18:25-15:45

1 stop15h 20m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£244

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sun 7/3

17:55-15:45

2 stops15h 50m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£246

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Wed 2/12

06:15-06:55

1 stop18h 40m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£252

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Tue 5/1

18:50-18:40

2 stops17h 50m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£317

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sun 27/12

18:25-15:45

1 stop15h 20m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£348

Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sun 4/10

14:20-08:25

1 stop12h 05m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£362

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Wed 7/10

20:10-22:30

1 stop20h 20m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£394

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sat 17/10

18:05-11:20

2 stops35h 15m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£395

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Mon 11/1

20:15-22:35

1 stop20h 20m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£396

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Tue 29/9

19:25-14:40

1 stop13h 15m

London Gatwick

Mon 1/2

11:55-17:20

1 stop11h 25m

£549

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 21 resultsSorted by cheapest first

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

Have a flexible travel schedule? Discover the best time to fly to Gatwick from O'Hare Intl with our price prediction graph.

ORD-LGW

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.

Related info for your journey

How long is the flight from Chicago O'Hare Intl Airport to London Gatwick Airport?
For as low as £549, Icelandair can have you in London Gatwick Airport from Chicago O'Hare Intl Airport in 13h 15m. Airlines will cover a distance of 3960 mi. This flight may include one or multiple stops.
Can I find deals for flights from O'Hare Intl to Gatwick that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Gatwick.
Can I find deals for business class flights from O'Hare Intl to Gatwick?
Yes. Cheapflights offers flight deals from O'Hare Intl 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.

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Cheap flights from Chicago O'Hare Intl Airport to London Gatwick Airport from £224

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from O'Hare Intl to Gatwick

Cheapest flights from O'Hare Intl to GatwickExplore the most affordable flight options available from O'Hare Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from O'Hare Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from O'Hare Intl to GatwickDiscover carefully curated flight deals from O'Hare Intl to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from O'Hare Intl to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from O'Hare Intl to GatwickDiscover last-minute flight deals from O'Hare Intl to Gatwick. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from O'Hare Intl to Gatwick. Data last updated 10 September 2026 and is based on user searches.

One-way flights from O'Hare Intl to GatwickSearch for one-way flight options from O'Hare Intl to Gatwick. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from O'Hare Intl to Gatwick. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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Related info for your journey

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

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

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

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

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O'Hare Intl and Gatwick flights

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

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Cheapest flights from O'Hare Intl to Gatwick
Explore the most affordable flight options available from O'Hare Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from O'Hare Intl to Gatwick
Discover carefully curated flight deals from O'Hare Intl to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from O'Hare Intl to Gatwick
Discover last-minute flight deals from O'Hare Intl to Gatwick. Data last updated 10 September 2026 and is based on user searches.

One-way flights from O'Hare Intl to Gatwick
Search for one-way flight options from O'Hare Intl to Gatwick. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.