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Cheap flights from London Gatwick Airport to Chicago from £418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Chicago departing on 18/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Gatwick Airport to Chicago (LGW-ORD)

Cheap return flights

Logo
08:40 - 19:00LGW-ORD
16h 20m1 stop
Logo
15:45 - 08:25ORD-LGW
10h 40m1 stop
£422
Find Deal
lun, 15 set - ven, 19 set
Logo
14:00 - 08:14LGW-ORD
24h 14m1 stop
Logo
06:00 - 10:10ORD-LGW
22h 10m1 stop
£423
Find Deal
mer, 8 ott - dom, 12 ott
Logo
13:00 - 12:45LGW-ORD
28h 45m1 stop
Logo
06:40 - 06:00ORD-LGW
17h 20m1 stop
£423
Find Deal
ven, 31 ott - ven, 7 nov
Logo
14:00 - 22:22LGW-ORD
14h 22m1 stop
Logo
05:10 - 06:20ORD-LGW
19h 10m2 stops
£424
Find Deal
sab, 30 ago - dom, 28 set
Icelandair Logo
13:00 - 18:15LGW-ORD
11h 15m1 stop
Icelandair Logo
19:25 - 14:40ORD-LGW
13h 15m1 stop
£426Icelandair
Find Deal
sab, 30 ago - mer, 1 ott
British Airways Logo
10:40 - 19:35LGW-ORD
14h 55m1 stop
British Airways Logo
13:43 - 08:10ORD-LGW
12h 27m1 stop
£429British Airways
Find Deal
gio, 9 ott - gio, 16 ott
Icelandair Logo
15:40 - 18:15LGW-ORD
32h 35m1 stop
Icelandair Logo
19:25 - 14:35ORD-LGW
13h 10m1 stop
£430Icelandair
Find Deal
lun, 15 set - lun, 22 set
American Airlines Logo
15:05 - 06:51LGW-ORD
21h 46m2 stops
American Airlines Logo
11:55 - 08:10ORD-LGW
14h 15m2 stops
£435American Airlines
Find Deal
gio, 18 set - mer, 1 ott
British Airways Logo
10:40 - 19:35LGW-ORD
14h 55m1 stop
British Airways Logo
18:55 - 13:50ORD-LGW
12h 55m1 stop
£437British Airways
Find Deal
gio, 9 ott - lun, 13 ott
TAP AIR PORTUGAL Logo
21:35 - 15:00LGW-ORD
47h 25m2 stops
TAP AIR PORTUGAL Logo
20:15 - 15:45ORD-LGW
13h 30m1 stop
£457TAP AIR PORTUGAL
Find Deal
ven, 7 nov - ven, 28 nov

Icelandair flights from London Gatwick Airport to Chicago O'Hare Intl Airport

Our best Icelandair deals on London Gatwick Airport to Chicago O'Hare Intl Airport flight tickets
Icelandair
26 Aug
LGW13:00London Gatwick
14h 15m
1 stop
ORD21:15Chicago O'Hare Intl
6 Mar
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£426
Find similar
Icelandair
30 Aug
LGW13:00London Gatwick
11h 15m
1 stop
ORD18:15Chicago O'Hare Intl
1 Oct
ORD19:25Chicago O'Hare Intl
13h 15m
1 stop
LGW14:40London Gatwick
£426
Find similar
Icelandair
15 Sept
LGW15:40London Gatwick
32h 35m
1 stop
ORD18:15Chicago O'Hare Intl
22 Sept
ORD19:25Chicago O'Hare Intl
13h 10m
1 stop
LGW14:35London Gatwick
£430
Find similar

British Airways flights from London Gatwick Airport to Chicago O'Hare Intl Airport

Our best British Airways deals on London Gatwick Airport to Chicago O'Hare Intl Airport flight tickets
British Airways
25 Aug
LGW10:40London Gatwick
15h 04m
1 stop
ORD19:44Chicago O'Hare Intl
2 Oct
ORD13:59Chicago O'Hare Intl
12h 11m
1 stop
LGW08:10London Gatwick
£422
Find similar
British Airways
9 Oct
LGW10:40London Gatwick
14h 55m
1 stop
ORD19:35Chicago O'Hare Intl
16 Oct
ORD13:43Chicago O'Hare Intl
12h 27m
1 stop
LGW08:10London Gatwick
£429
Find similar
British Airways
25 Aug
LGW10:40London Gatwick
15h 04m
1 stop
ORD19:44Chicago O'Hare Intl
26 Sept
ORD13:59Chicago O'Hare Intl
12h 11m
1 stop
LGW08:10London Gatwick
£429
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Chicago O'Hare Intl Airport 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, momondo users made 279,928 searches. Data last updated 19 agosto 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

Fly to

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

lun 15/9

08:40-19:00

1 stop16h 20m

Chicago O'Hare Intl

ven 19/9

15:45-08:25

1 stop10h 40m

£422

LondonChicago

LGW - ORD

LGWORD

London Gatwick

mer 8/10

14:00-08:14

1 stop24h 14m

Chicago O'Hare Intl

dom 12/10

06:00-10:10

1 stop22h 10m

£423

LondonChicago

LGW - ORD

LGWORD

London Gatwick

ven 31/10

13:00-12:45

1 stop28h 45m

Chicago O'Hare Intl

ven 7/11

06:40-06:00

1 stop17h 20m

£423

LondonChicago

LGW - ORD

LGWORD

London Gatwick

sab 30/8

14:00-22:22

1 stop14h 22m

Chicago O'Hare Intl

dom 28/9

05:10-06:20

2 stops19h 10m

£424

LondonChicago

LGW - ORD

LGWORD

London Gatwick

sab 30/8

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

mer 1/10

19:25-14:40

1 stop13h 15m

£426

LondonChicago

LGW - ORD

LGWORD

London Gatwick

gio 9/10

10:40-19:35

1 stop14h 55m

Chicago O'Hare Intl

gio 16/10

13:43-08:10

1 stop12h 27m

£429

LondonChicago

LGW - ORD

LGWORD

London Gatwick

lun 15/9

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

lun 22/9

19:25-14:35

1 stop13h 10m

£430

LondonChicago

LGW - ORD

LGWORD

London Gatwick

gio 18/9

15:05-06:51

2 stops21h 46m

Chicago O'Hare Intl

mer 1/10

11:55-08:10

2 stops14h 15m

£435

LondonChicago

LGW - ORD

LGWORD

London Gatwick

gio 9/10

10:40-19:35

1 stop14h 55m

Chicago O'Hare Intl

lun 13/10

18:55-13:50

1 stop12h 55m

£437

LondonChicago

LGW - ORD

LGWORD

London Gatwick

ven 7/11

21:35-15:00

2 stops47h 25m

Chicago O'Hare Intl

ven 28/11

20:15-15:45

1 stop13h 30m

£457

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Chicago from

How to get the cheapest flight ticket from London Gatwick Airport to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The cheapest month to fly to Chicago O'Hare Intl Airport from London Gatwick Airport is in January. Flight prices, which tend to average around £412, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Chicago O'Hare Intl Airport from London Gatwick Airport during May instead. Flights to Chicago O'Hare Intl Airport in May, while not as cheap as those in January, still average around £414.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart from London Gatwick Airport to Chicago O'Hare Intl Airport is on a Wednesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Wednesday will often find tickets for as low as £597. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Sunday is £654.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest time of day to fly to Chicago O'Hare Intl Airport is in the evening when flights can be purchased for as low as £562. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £660.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around £491 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from London Gatwick Airport for as low as £357 on momondo.

When to book flights from London Gatwick Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Gatwick Airport to Chicago O'Hare Intl Airport (LGW to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Chicago O'Hare Intl Airport

Best price found

£418

Fastest flight time

11h 15m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from London Gatwick Airport in the past 72 hours is £418. The best return flight deal from London Gatwick Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is £422.
The fastest flight from London Gatwick Airport to Chicago O'Hare Intl Airport takes 11h 15m
There are no direct flights from London Gatwick Airport to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is London Gatwick Airport - Chicago O'Hare Intl Airport.
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  • How far is London Gatwick to Chicago O'Hare Intl by plane?

    London Gatwick and Chicago O'Hare Intl are 3960.0 mi apart from one another. By plane, this route typically takes 11h 15m.

  • When did momondo last update prices for flights from London Gatwick Airport to Chicago O'Hare Intl Airport?

    Prices for flights from London Gatwick Airport to Chicago O'Hare Intl Airport were last updated today.

  • How many operators does momondo search for flights from London Gatwick Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from London Gatwick Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Gatwick Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Gatwick Airport to Chicago O'Hare Intl Airport?

Best airlines flying from London Gatwick Airport to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from London Gatwick Airport to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £310Free CancellationRating
7.0
529 reviews
Search Icelandair flights
British AirwaysPriceFrom £409Free CancellationRating
6.7
7,283 reviews
Search British Airways flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Racine
Evanston
Northbrook
Schaumburg
Lake Geneva
Lincolnshire
Glenview
Oak Brook
Joliet
Oak Park
Elgin
Rosemont

Why use momondo?

Why should I use momondo to find a flight deal from London to Chicago?

Finding the right flight to Chicago from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from London to Chicago with flexible booking policies on momondo?

All flight searches from London to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Chicago?

momondo helps you find the best flight between London and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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