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Cheap flights from the United Kingdom to Chicago from $370

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 11/25. 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 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 pmBHX-ORD
27h 35m1 stop
Scandinavian Airlines Logo
7:20 pm - 6:30 pmORD-BHX
17h 10m1 stop
$521Scandinavian Airlines
Find Deal
mié., dic. 3 - lun., dic. 8
Scandinavian Airlines Logo
6:40 am - 4:45 pmLHR-ORD
16h 05m2 stops
Scandinavian Airlines Logo
7:20 pm - 6:50 pmORD-LHR
17h 30m2 stops
$533Scandinavian Airlines
Find Deal
dom., nov. 23 - dom., nov. 30
Aer Lingus Logo
9:10 am - 5:55 pmBHX-ORD
14h 45m1 stop
Aer Lingus Logo
3:50 pm - 7:45 amORD-BHX
9h 55m1 stop
$688Aer Lingus
Find Deal
jue., dic. 4 - mar., dic. 9
Aer Lingus Logo
8:20 am - 5:55 pmGLA-ORD
15h 35m1 stop
Aer Lingus Logo
7:40 pm - 7:40 pmORD-GLA
18h 00m1 stop
$689Aer Lingus
Find Deal
mar., dic. 2 - mar., dic. 9
United Airlines Logo
12:30 pm - 2:25 pmEDI-ORD
31h 55m1 stop
United Airlines Logo
8:45 am - 7:55 amORD-EDI
17h 10m2 stops
$777United Airlines
Find Deal
mié., dic. 10 - lun., dic. 15
British Airways Logo
7:35 am - 5:00 pmGLA-ORD
15h 25m1 stop
British Airways Logo
4:06 pm - 1:05 pmORD-GLA
14h 59m2 stops
$810British Airways
Find Deal
lun., nov. 17 - lun., nov. 24
British Airways Logo
7:25 am - 5:00 pmEDI-ORD
15h 35m1 stop
British Airways Logo
4:06 pm - 1:15 pmORD-EDI
15h 09m2 stops
$815British Airways
Find Deal
lun., nov. 17 - lun., nov. 24
United Airlines Logo
6:00 am - 3:20 pmBHX-ORD
15h 20m1 stop
United Airlines Logo
1:00 pm - 12:45 pmORD-BHX
18h 45m2 stops
$834United Airlines
Find Deal
jue., mar. 5 - lun., mar. 9
American Airlines Logo
9:50 am - 9:25 pmGLA-ORD
17h 35m2 stops
American Airlines Logo
9:45 pm - 2:35 pmORD-GLA
10h 50m1 stop
$873American Airlines
Find Deal
mar., nov. 18 - dom., nov. 23
American Airlines Logo
8:15 am - 2:00 pmBHX-ORD
11h 45m1 stop
American Airlines Logo
3:50 pm - 12:50 pmORD-BHX
15h 00m1 stop
$987American Airlines
Find Deal
lun., dic. 15 - lun., dic. 22

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

Our best SWISS deals on United Kingdom to Chicago O'Hare Intl Airport flight tickets
SWISS
Feb 17
LCY9:15 amLondon City
13h 05m
1 stop
ORD4:20 pmChicago O'Hare Intl
Feb 23
ORD6:50 pmChicago O'Hare Intl
12h 05m
1 stop
LCY12:55 pmLondon City
$648
Find similar
SWISS
Mar 17
LCY7:10 pmLondon City
23h 35m
1 stop
ORD1:45 pmChicago O'Hare Intl
Mar 24
ORD5:10 pmChicago O'Hare Intl
14h 45m
1 stop
LCY12:55 pmLondon City
$668
Find similar
SWISS
Apr 15
LCY9:25 amLondon City
12h 30m
1 stop
ORD3:55 pmChicago O'Hare Intl
Apr 28
ORD7:05 pmChicago O'Hare Intl
11h 25m
1 stop
LCY12:30 pmLondon City
$669
Find similar

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

Our best Lufthansa deals on United Kingdom to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Mar 4
LCY9:50 amLondon City
16h 15m
1 stop
ORD8:05 pmChicago O'Hare Intl
Mar 10
ORD7:30 pmChicago O'Hare Intl
17h 05m
1 stop
LCY5:35 pmLondon City
$716
Find similar
Lufthansa
Dec 1
LCY5:15 pmLondon City
23h 55m
1 stop
ORD11:10 amChicago O'Hare Intl
Dec 8
ORD3:20 pmChicago O'Hare Intl
11h 55m
1 stop
LCY9:15 amLondon City
$722
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 noviembre 4, 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

mié. 12/3

7:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

lun. 12/8

7:20 pm-6:30 pm

1 stop17h 10m

$521

LondonChicago

LHR - ORD

LHRORD

London Heathrow

dom. 11/23

6:40 am-4:45 pm

2 stops16h 05m

Chicago O'Hare Intl

dom. 11/30

7:20 pm-6:50 pm

2 stops17h 30m

$533

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

jue. 12/4

9:10 am-5:55 pm

1 stop14h 45m

Chicago O'Hare Intl

mar. 12/9

3:50 pm-7:45 am

1 stop9h 55m

$688

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

mar. 12/2

8:20 am-5:55 pm

1 stop15h 35m

Chicago O'Hare Intl

mar. 12/9

7:40 pm-7:40 pm

1 stop18h 00m

$689

EdinburghChicago

EDI - ORD

EDIORD

Edinburgh Turnhouse

mié. 12/10

12:30 pm-2:25 pm

1 stop31h 55m

Chicago O'Hare Intl

lun. 12/15

8:45 am-7:55 am

2 stops17h 10m

$777

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

lun. 11/17

7:35 am-5:00 pm

1 stop15h 25m

Chicago O'Hare Intl

lun. 11/24

4:06 pm-1:05 pm

2 stops14h 59m

$810

EdinburghChicago

EDI - ORD

EDIORD

Edinburgh Turnhouse

lun. 11/17

7:25 am-5:00 pm

1 stop15h 35m

Chicago O'Hare Intl

lun. 11/24

4:06 pm-1:15 pm

2 stops15h 09m

$815

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

jue. 3/5

6:00 am-3:20 pm

1 stop15h 20m

Chicago O'Hare Intl

lun. 3/9

1:00 pm-12:45 pm

2 stops18h 45m

$834

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

mar. 11/18

9:50 am-9:25 pm

2 stops17h 35m

Chicago O'Hare Intl

dom. 11/23

9:45 pm-2:35 pm

1 stop10h 50m

$873

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

lun. 12/15

8:15 am-2:00 pm

1 stop11h 45m

Chicago O'Hare Intl

lun. 12/22

3:50 pm-12:50 pm

1 stop15h 00m

$987

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 $600.

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 $774. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday 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 $889.

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 $904. 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 $733 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 $693 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?

No. A direct flight is the cheapest option for a flight between United Kingdom to Chicago O'Hare Intl Airport.

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

$627

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 $627. The best round-trip flight deal from United Kingdom to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $794.
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
IcelandairPriceFrom $390Free CancellationRating
7.1
571 reviews
Search Icelandair flights
Aer LingusPriceFrom $446Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $485Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $530Free CancellationRating
7.6
864 reviews
Search Austrian Airlines flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $558Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $572Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
IberiaPriceFrom $599Free CancellationRating
7.0
3,006 reviews
Search Iberia flights
FinnairPriceFrom $625Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
Brussels AirlinesPriceFrom $633Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights

Traveling to a place near Chicago?

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