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Cheap flights from the United Kingdom to Chicago from £229

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 14/1. 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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Find the cheapest flights from the United Kingdom to Chicago

Recent return flight deals from the United Kingdom to Chicago

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
19:10 - 16:55BHX-ORD
27h 45m1 stop
Scandinavian Airlines Logo
19:15 - 18:35ORD-BHX
17h 20m1 stop
£387Scandinavian Airlines
Find Deal
Wed, 28 Jan - Mon, 20 Apr
Scandinavian Airlines Logo
19:10 - 16:45BHX-ORD
27h 35m1 stop
Scandinavian Airlines Logo
19:15 - 13:40ORD-BHX
12h 25m1 stop
£388Scandinavian Airlines
Find Deal
Wed, 28 Jan - Sat, 18 Apr
Multiple Airlines Logo
23:00 - 17:20GLA-ORD
24h 20m2 stops
Multiple Airlines Logo
18:30 - 20:00ORD-GLA
19h 30m2 stops
£390Multiple Airlines
Find Deal
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
08:15 - 17:20EDI-ORD
15h 05m2 stops
Multiple Airlines Logo
18:30 - 21:05ORD-EDI
20h 35m2 stops
£390Multiple Airlines
Find Deal
Fri, 16 Jan - Fri, 23 Jan
Aer Lingus Logo
12:00 - 19:15GLA-ORD
13h 15m1 stop
Aer Lingus Logo
21:00 - 16:00ORD-GLA
13h 00m1 stop
£438Aer Lingus
Find Deal
Tue, 13 Jan - Mon, 19 Jan
Icelandair Logo
12:35 - 17:20GLA-ORD
10h 45m1 stop
Icelandair Logo
18:30 - 09:55ORD-GLA
9h 25m1 stop
£448Icelandair
Find Deal
Fri, 16 Jan - Fri, 23 Jan
Icelandair Logo
15:40 - 21:40LGW-ORD
12h 00m1 stop
Icelandair Logo
19:25 - 11:45ORD-LGW
10h 20m1 stop
£451Icelandair
Find Deal
Fri, 1 May - Wed, 6 May
Lufthansa Logo
10:25 - 13:45LHR-ORD
9h 20mdirect
Lufthansa Logo
17:50 - 07:55ORD-LHR
8h 05mdirect
£476Lufthansa
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Thu, 12 Feb - Thu, 19 Feb
British Airways Logo
06:50 - 14:00LCY-ORD
13h 10m1 stop
British Airways Logo
20:40 - 12:40ORD-LCY
11h 00m1 stop
£477British Airways
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Fri, 6 Mar - Tue, 10 Mar
British Airways Logo
09:10 - 19:15LCY-ORD
16h 05m1 stop
British Airways Logo
21:00 - 18:35ORD-LCY
15h 35m1 stop
£490British Airways
Find Deal
Mon, 12 Jan - Tue, 20 Jan

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

Our best Icelandair deals on United Kingdom to Chicago O'Hare Intl Airport flight tickets
Icelandair
16 Jan
GLA12:35Glasgow Intl
10h 45m
1 stop
ORD17:20Chicago O'Hare Intl
23 Jan
ORD18:30Chicago O'Hare Intl
9h 25m
1 stop
GLA09:55Glasgow Intl
£448
Find similar
Icelandair
18 Jan
MAN11:55Manchester
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
22 Jan
ORD18:30Chicago O'Hare Intl
10h 15m
1 stop
MAN10:45Manchester
£452
Find similar
Icelandair
22 Jan
GLA11:15Glasgow Intl
12h 05m
1 stop
ORD17:20Chicago O'Hare Intl
30 Jan
ORD18:30Chicago O'Hare Intl
9h 25m
1 stop
GLA09:55Glasgow Intl
£466
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Scandinavian Airlines flights from United Kingdom to Chicago O'Hare Intl Airport

Our best Scandinavian Airlines deals on United Kingdom to Chicago O'Hare Intl Airport flight tickets
Scandinavian Airlines
28 Jan
BHX19:10Birmingham
27h 45m
1 stop
ORD16:55Chicago O'Hare Intl
20 Apr
ORD19:15Chicago O'Hare Intl
17h 20m
1 stop
BHX18:35Birmingham
£387
Find similar
Scandinavian Airlines
28 Jan
BHX19:10Birmingham
27h 35m
1 stop
ORD16:45Chicago O'Hare Intl
18 Apr
ORD19:15Chicago O'Hare Intl
12h 25m
1 stop
BHX13:40Birmingham
£388
Find similar
Scandinavian Airlines
10 Dec
BHX19:10Birmingham
27h 35m
1 stop
ORD16:45Chicago O'Hare Intl
17 Jan
ORD19:20Chicago O'Hare Intl
17h 10m
1 stop
BHX18:30Birmingham
£394
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 4 December 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

Wed 28/1

19:10-16:55

1 stop27h 45m

Chicago O'Hare Intl

Mon 20/4

19:15-18:35

1 stop17h 20m

£387

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 28/1

19:10-16:45

1 stop27h 35m

Chicago O'Hare Intl

Sat 18/4

19:15-13:40

1 stop12h 25m

£388

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Fri 16/1

23:00-17:20

2 stops24h 20m

Chicago O'Hare Intl

Fri 23/1

18:30-20:00

2 stops19h 30m

£390

EdinburghChicago

EDI - ORD

EDIORD

Edinburgh Turnhouse

Fri 16/1

08:15-17:20

2 stops15h 05m

Chicago O'Hare Intl

Fri 23/1

18:30-21:05

2 stops20h 35m

£390

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 13/1

12:00-19:15

1 stop13h 15m

Chicago O'Hare Intl

Mon 19/1

21:00-16:00

1 stop13h 00m

£438

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Fri 16/1

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Fri 23/1

18:30-09:55

1 stop9h 25m

£448

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 1/5

15:40-21:40

1 stop12h 00m

Chicago O'Hare Intl

Wed 6/5

19:25-11:45

1 stop10h 20m

£451

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 12/2

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Thu 19/2

17:50-07:55

Nonstop8h 05m

£476

LondonChicago

LCY - ORD

LCYORD

London City

Fri 6/3

06:50-14:00

1 stop13h 10m

Chicago O'Hare Intl

Tue 10/3

20:40-12:40

1 stop11h 00m

£477

LondonChicago

LCY - ORD

LCYORD

London City

Mon 12/1

09:10-19:15

1 stop16h 05m

Chicago O'Hare Intl

Tue 20/1

21:00-18:35

1 stop15h 35m

£490

Flights are sorted by cheapest return 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 cheapest month to fly to Chicago O'Hare Intl Airport from United Kingdom is in February. Flight prices, which tend to average around £440, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Chicago O'Hare Intl Airport from United Kingdom during September instead. Flights to Chicago O'Hare Intl Airport in September, while not as cheap as those in February, still average around £451.

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

The cheapest day to depart from United Kingdom 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 £619. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Saturday is £673.

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 £572. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £672.

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 £552 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 United Kingdom for as low as £524 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.

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

£471

Fastest flight time

8h 35m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from United Kingdom in the past 72 hours is £471. The best return flight deal from United Kingdom to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is £548.
The fastest flight from United Kingdom to Chicago O'Hare Intl Airport takes 8h 35m
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 were last updated today.

  • 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 £289Free CancellationRating
7.0
584 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £348Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom £363Free CancellationRating
7.4
1,591 reviews
Search Scandinavian Airlines flights
Aer LingusPriceFrom £369Free CancellationRating
7.2
1,384 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom £372Free CancellationRating
7.1
2,081 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom £382Free CancellationRating
6.7
7,559 reviews
Search British Airways flights
Brussels AirlinesPriceFrom £390Free CancellationRating
7.2
373 reviews
Search Brussels Airlines flights
LufthansaPriceFrom £399Free CancellationRating
6.8
7,612 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom £408Free CancellationRating
7.6
875 reviews
Search Austrian Airlines flights
United AirlinesPriceFrom £413Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights

Travelling to a place near Chicago?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to Chicago for you.

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 provides multiple filters to help you find the best flight to Chicago from United Kingdom. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Chicago from United Kingdom. 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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