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Cheap flights from the United Kingdom to Chicago from $358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Chicago departing on 3/1. 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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0 bags

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Find the cheapest flights from the United Kingdom to Chicago

Recent round-trip flight deals from the United Kingdom to Chicago

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:10 pm - 4:45 pm
BHX
-
ORD
27h 35m1 stop
Scandinavian Airlines Logo
7:10 pm - 6:30 pm
ORD
-
BHX
17h 20m1 stop
$528Scandinavian Airlines
dom., feb. 8 - dom., feb. 15
Scandinavian Airlines Logo
10:10 am - 4:55 pm
MAN
-
ORD
12h 45m1 stop
Scandinavian Airlines Logo
7:10 pm - 8:05 pm
ORD
-
MAN
18h 55m2 stops
$531Scandinavian Airlines
dom., feb. 1 - dom., feb. 8
Icelandair Logo
12:20 pm - 5:20 pm
EDI
-
ORD
11h 00m1 stop
Icelandair Logo
6:30 pm - 10:00 am
ORD
-
EDI
9h 30m1 stop
$550Icelandair
mar., ene. 27 - sáb., ene. 31
Icelandair Logo
12:20 pm - 5:20 pm
EDI
-
ORD
11h 00m1 stop
Icelandair Logo
6:30 pm - 10:20 am
ORD
-
EDI
9h 50m1 stop
$555Icelandair
vie., ene. 23 - jue., feb. 5
British Airways Logo
12:10 pm - 7:15 pm
LHR
-
ORD
13h 05m1 stop
British Airways Logo
6:45 pm - 8:35 am
ORD
-
LHR
7h 50mnonstop
$573British Airways
lun., ene. 19 - jue., ene. 29
British Airways Logo
8:50 am - 3:00 pm
LHR
-
ORD
11h 10m1 stop
British Airways Logo
4:14 pm - 10:15 am
ORD
-
LHR
12h 01m1 stop
$575British Airways
dom., mar. 15 - dom., mar. 29
Austrian Airlines Logo
1:35 pm - 5:00 pm
LHR
-
ORD
9h 25mnonstop
Austrian Airlines Logo
3:45 pm - 5:55 am
ORD
-
LHR
8h 10mnonstop
$579Austrian Airlines
lun., ene. 12 - dom., ene. 25
Austrian Airlines Logo
10:25 am - 1:45 pm
LHR
-
ORD
9h 20mnonstop
Austrian Airlines Logo
3:45 pm - 5:55 am
ORD
-
LHR
8h 10mnonstop
$580Austrian Airlines
jue., ene. 8 - jue., ene. 22
TAP AIR PORTUGAL Logo
4:25 pm - 4:00 pm
LGW
-
ORD
29h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 3:10 pm
ORD
-
LGW
15h 10m1 stop
$592TAP AIR PORTUGAL
mar., mar. 31 - dom., abr. 12
TAP AIR PORTUGAL Logo
10:10 am - 2:45 pm
LGW
-
ORD
34h 35m2 stops
TAP AIR PORTUGAL Logo
8:15 pm - 3:45 pm
ORD
-
LGW
13h 30m1 stop
$595TAP AIR PORTUGAL
sáb., ene. 17 - vie., ene. 30

Delta flights from United Kingdom to Chicago O'Hare Intl Airport

Our best Delta deals on United Kingdom to Chicago O'Hare Intl Airport flight tickets
Delta
Feb 14
LHR6:30 amLondon Heathrow
18h 49m
2 stops
ORD7:19 pmChicago O'Hare Intl
Feb 20
ORD10:35 amChicago O'Hare Intl
16h 10m
1 stop
LHR8:45 amLondon Heathrow
$588
Find similar
Delta
Jan 15
LHR11:45 amLondon Heathrow
18h 14m
2 stops
ORD11:59 pmChicago O'Hare Intl
Jan 21
ORD2:50 pmChicago O'Hare Intl
11h 00m
1 stop
LHR7:50 amLondon Heathrow
$590
Find similar
Delta
Jan 8
LHR11:05 amLondon Heathrow
12h 58m
1 stop
ORD6:03 pmChicago O'Hare Intl
Feb 18
ORD11:18 amChicago O'Hare Intl
14h 37m
2 stops
LHR7:55 amLondon Heathrow
$622
Find similar

Turkish Airlines flights from United Kingdom to Chicago O'Hare Intl Airport

Our best Turkish Airlines deals on United Kingdom to Chicago O'Hare Intl Airport flight tickets
Turkish Airlines
Apr 26
STN5:45 pmLondon Stansted
30h 30m
1 stop
ORD6:15 pmChicago O'Hare Intl
May 12
ORD11:25 amChicago O'Hare Intl
16h 30m
1 stop
STN9:55 amLondon Stansted
$820
Find similar
Turkish Airlines
Dec 27
LGW10:15 amLondon Gatwick
38h 10m
1 stop
ORD6:25 pmChicago O'Hare Intl
Jan 13
ORD8:20 pmChicago O'Hare Intl
20h 15m
1 stop
LGW10:35 pmLondon Gatwick
$1,440
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 832,500 searches. Data last updated diciembre 26, 2025.
Use the filters below to find and compare flights from the United Kingdom to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

dom. 2/8

7:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

dom. 2/15

7:10 pm-6:30 pm

1 stop17h 20m

$528

ManchesterChicago

MAN - ORD

MANORD

Manchester

dom. 2/1

10:10 am-4:55 pm

1 stop12h 45m

Chicago O'Hare Intl

dom. 2/8

7:10 pm-8:05 pm

2 stops18h 55m

$531

EdinburghChicago

EDI - ORD

EDIORD

Edinburgh Turnhouse

mar. 1/27

12:20 pm-5:20 pm

1 stop11h 00m

Chicago O'Hare Intl

sáb. 1/31

6:30 pm-10:00 am

1 stop9h 30m

$550

EdinburghChicago

EDI - ORD

EDIORD

Edinburgh Turnhouse

vie. 1/23

12:20 pm-5:20 pm

1 stop11h 00m

Chicago O'Hare Intl

jue. 2/5

6:30 pm-10:20 am

1 stop9h 50m

$555

LondonChicago

LHR - ORD

LHRORD

London Heathrow

lun. 1/19

12:10 pm-7:15 pm

1 stop13h 05m

Chicago O'Hare Intl

jue. 1/29

6:45 pm-8:35 am

Nonstop7h 50m

$573

LondonChicago

LHR - ORD

LHRORD

London Heathrow

dom. 3/15

8:50 am-3:00 pm

1 stop11h 10m

Chicago O'Hare Intl

dom. 3/29

4:14 pm-10:15 am

1 stop12h 01m

$575

LondonChicago

LHR - ORD

LHRORD

London Heathrow

lun. 1/12

1:35 pm-5:00 pm

Nonstop9h 25m

Chicago O'Hare Intl

dom. 1/25

3:45 pm-5:55 am

Nonstop8h 10m

$579

LondonChicago

LHR - ORD

LHRORD

London Heathrow

jue. 1/8

10:25 am-1:45 pm

Nonstop9h 20m

Chicago O'Hare Intl

jue. 1/22

3:45 pm-5:55 am

Nonstop8h 10m

$580

LondonChicago

LGW - ORD

LGWORD

London Gatwick

mar. 3/31

4:25 pm-4:00 pm

1 stop29h 35m

Chicago O'Hare Intl

dom. 4/12

6:00 pm-3:10 pm

1 stop15h 10m

$592

LondonChicago

LGW - ORD

LGWORD

London Gatwick

sáb. 1/17

10:10 am-2:45 pm

2 stops34h 35m

Chicago O'Hare Intl

vie. 1/30

8:15 pm-3:45 pm

1 stop13h 30m

$595

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from United Kingdom 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 month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from United Kingdom averaging around $595.

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

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $771. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $872.

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

Flying to Chicago O'Hare Intl Airport from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as $695 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $870. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest United Kingdom to Chicago O'Hare Intl flight route?

Fly from London Heathrow to Chicago O'Hare Intl for the best United Kingdom - Chicago O'Hare Intl flight prices

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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $727 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from United Kingdom for as low as $697 on momondo.

What cabin class options are available on United Kingdom to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on United Kingdom to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to Chicago O'Hare Intl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a United Kingdom to Chicago O'Hare Intl Airport flight.

Cheap United Kingdom to Chicago O'Hare Intl Airport flight deals and tips

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

Best Price Found

$659

Fastest flight time

8h 25m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from United Kingdom in the past 72 hours is $659. The best round-trip flight deal from United Kingdom to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $736.
The fastest flight from United Kingdom to Chicago O'Hare Intl Airport takes 8h 25m
Direct flights go from United Kingdom to Chicago O'Hare Intl Airport every day.
Search flight deals

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

    Prices for flights from United Kingdom to Chicago O'Hare Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Chicago O'Hare Intl Airport.

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

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to Chicago O'Hare Intl Airport?

Best airlines flying from United Kingdom to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from United Kingdom to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $446Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights
IcelandairPriceFrom $451Free CancellationRating
7.0
592 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $468Free CancellationRating
7.4
1,627 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $485Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $530Free CancellationRating
7.6
884 reviews
Search Austrian Airlines flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $558Free CancellationRating
7.2
2,098 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $558Free CancellationRating
7.0
3,060 reviews
Search Iberia flights
American AirlinesPriceFrom $572Free CancellationRating
7.2
11,065 reviews
Search American Airlines flights
FinnairPriceFrom $625Free CancellationRating
7.6
1,339 reviews
Search Finnair flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Aurora
Elgin
Benton Harbor

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Chicago from United Kingdom with this policy.

How can momondo help me find flights from United Kingdom to Chicago?

momondo helps you find the best flight between United Kingdom 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 United Kingdom to Chicago right now. Can momondo alert me if prices change?

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

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