Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to London from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to London departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:25 pm - 2:40 pm
ORD
-
LGW
13h 15m
1 stop
Icelandair Logo
3:40 pm - 6:15 pm
LGW
-
ORD
32h 35m
1 stop
$702Icelandair
Thu, Oct 1 - Tue, Oct 6
Multiple Airlines Logo
10:16 am - 10:00 am
ORD
-
LGW
17h 44m
1 stop
Multiple Airlines Logo
2:00 pm - 11:08 pm
LGW
-
ORD
15h 08m
1 stop
$703Multiple Airlines
Fri, Aug 14 - Tue, Sep 1
Icelandair Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m
1 stop
Icelandair Logo
2:40 pm - 6:20 pm
LGW
-
ORD
32h 40m
1 stop
$704Icelandair
Fri, Oct 16 - Sun, Oct 25
Icelandair Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m
1 stop
Icelandair Logo
3:40 pm - 6:15 pm
LGW
-
ORD
32h 35m
1 stop
$705Icelandair
Wed, Sep 30 - Sun, Oct 4
Multiple Airlines Logo
7:25 pm - 11:45 am
ORD
-
LGW
10h 20m
1 stop
Multiple Airlines Logo
2:00 pm - 12:02 pm
LGW
-
ORD
28h 02m
2 stops
$706Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
1:50 pm - 10:00 am
ORD
-
LGW
38h 10m
2 stops
Multiple Airlines Logo
2:00 pm - 11:08 pm
LGW
-
ORD
15h 08m
1 stop
$707Multiple Airlines
Thu, Aug 13 - Wed, Aug 26
Multiple Airlines Logo
10:16 am - 10:00 am
ORD
-
LGW
17h 44m
1 stop
Multiple Airlines Logo
2:00 pm - 11:08 pm
LGW
-
ORD
15h 08m
1 stop
$708Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Icelandair Logo
10:25 pm - 11:45 am
ORD
-
LGW
31h 20m
1 stop
Icelandair Logo
3:40 pm - 6:15 pm
LGW
-
ORD
32h 35m
1 stop
$709Icelandair
Sun, Aug 30 - Thu, Sep 10
Icelandair Logo
7:25 pm - 2:40 pm
ORD
-
LGW
13h 15m
1 stop
Icelandair Logo
3:40 pm - 6:15 pm
LGW
-
ORD
32h 35m
1 stop
$710Icelandair
Tue, Sep 29 - Fri, Oct 23
Multiple Airlines Logo
7:25 pm - 4:20 pm
ORD
-
LGW
14h 55m
2 stops
Multiple Airlines Logo
2:00 pm - 11:08 pm
LGW
-
ORD
15h 08m
1 stop
$711Multiple Airlines
Tue, Aug 25 - Sat, Sep 5

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best Icelandair deals on Chicago O'Hare Intl Airport to London Gatwick Airport flight tickets
Icelandair
Oct 1
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
Oct 6
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
$702
Icelandair
Oct 16
ORD10:25 pmChicago O'Hare Intl
10h 15m
1 stop
LGW2:40 pmLondon Gatwick
Oct 25
LGW2:40 pmLondon Gatwick
32h 40m
1 stop
ORD6:20 pmChicago O'Hare Intl
$704
Icelandair
Sep 30
ORD10:25 pmChicago O'Hare Intl
10h 15m
1 stop
LGW2:40 pmLondon Gatwick
Oct 4
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
$705

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

Our best JetBlue deals on Chicago O'Hare Intl Airport to London Gatwick Airport flight tickets
JetBlue
Jul 30
ORD10:56 amChicago O'Hare Intl
16h 39m
1 stop
LGW9:35 amLondon Gatwick
Aug 13
LGW12:20 pmLondon Gatwick
13h 07m
1 stop
ORD7:27 pmChicago O'Hare Intl
$980
JetBlue
Jul 23
ORD10:56 amChicago O'Hare Intl
16h 39m
1 stop
LGW9:35 amLondon Gatwick
Aug 23
LGW12:20 pmLondon Gatwick
13h 07m
1 stop
ORD7:27 pmChicago O'Hare Intl
$983
JetBlue
Aug 1
ORD1:09 pmChicago O'Hare Intl
14h 26m
1 stop
LGW9:35 amLondon Gatwick
Aug 31
LGW12:20 pmLondon Gatwick
27h 51m
1 stop
ORD10:11 amChicago O'Hare Intl
$1,011

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to London Gatwick 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 832,500 searches. Data last updated July 20, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 10/1

7:25 pm-2:40 pm

1 stop13h 15m

London Gatwick

Tue 10/6

3:40 pm-6:15 pm

1 stop32h 35m

$702

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 8/14

10:16 am-10:00 am

1 stop17h 44m

London Gatwick

Tue 9/1

2:00 pm-11:08 pm

1 stop15h 08m

$703

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 10/16

10:25 pm-2:40 pm

1 stop10h 15m

London Gatwick

Sun 10/25

2:40 pm-6:20 pm

1 stop32h 40m

$704

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 9/30

10:25 pm-2:40 pm

1 stop10h 15m

London Gatwick

Sun 10/4

3:40 pm-6:15 pm

1 stop32h 35m

$705

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 9/9

7:25 pm-11:45 am

1 stop10h 20m

London Gatwick

Wed 9/16

2:00 pm-12:02 pm

2 stops28h 02m

$706

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 8/13

1:50 pm-10:00 am

2 stops38h 10m

London Gatwick

Wed 8/26

2:00 pm-11:08 pm

1 stop15h 08m

$707

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 8/17

10:16 am-10:00 am

1 stop17h 44m

London Gatwick

Mon 8/24

2:00 pm-11:08 pm

1 stop15h 08m

$708

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 8/30

10:25 pm-11:45 am

1 stop31h 20m

London Gatwick

Thu 9/10

3:40 pm-6:15 pm

1 stop32h 35m

$709

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 9/29

7:25 pm-2:40 pm

1 stop13h 15m

London Gatwick

Fri 10/23

3:40 pm-6:15 pm

1 stop32h 35m

$710
Quickest round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 8/25

7:25 pm-4:20 pm

2 stops14h 55m

London Gatwick

Sat 9/5

2:00 pm-11:08 pm

1 stop15h 08m

$711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

In general, January is the cheapest month to fly from Chicago O'Hare Intl Airport to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $478. If you are unable to visit London Gatwick Airport during the month of January, then departing from Chicago O'Hare Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $492.

Can stopping save me money on Chicago O'Hare Intl Airport to London Gatwick Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a Chicago O'Hare Intl Airport to London Gatwick Airport flight.

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

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

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

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

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to London Gatwick Airport takes 10h 20m
There are no direct flights from Chicago O'Hare Intl Airport to London Gatwick Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to London Gatwick Airport.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to London Gatwick Airport

  • How far is Chicago O'Hare Intl to London Gatwick by plane?

    The straight-line distance from Chicago O'Hare Intl to London Gatwick is 3960.0 mi. 10h 20m is a normal flight duration for this route.

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

    Prices for flights from Chicago O'Hare Intl Airport to London Gatwick Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents you'll need for your trip to London Gatwick 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 London Gatwick 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 Chicago O'Hare Intl Airport to London Gatwick Airport?

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $430Free CancellationRating
7.0
713 reviews
Search Icelandair flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Wembley
Croydon
Stansted
Kingston upon Thames
Watford
Slough
Harrow
Brentwood
Cobham
Romford
Uxbridge
Guildford
Worthing

Why use momondo?

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

It is quick and easy to find Chicago to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Chicago to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chicago to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/19
Wed 8/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $434
Flights to London Stansted Airportfrom $419
Flights to London City Airportfrom $678
Flights to London Luton Airportfrom $424
Flights to Glasgow Intl Airportfrom $440
Flights to Belfast Intl Airportfrom $562
Flights to London Southend Airportfrom $673
Flights to Belfast City Airportfrom $636