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Cheap flights from Chicago to the United Kingdom from £154

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 to the United Kingdom departing on 20/1. 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 Chicago to the United Kingdom

Cheap return flights

These are some of the best return flight deals from Chicago to the United Kingdom that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to the United Kingdom.

Cheap last-minute flights

Planning a quick getaway from Chicago to the United Kingdom? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to the United Kingdom, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Chicago to the United Kingdom

Find recent round-trip train or bus tickets from Chicago to the United Kingdom.

All round-trip flight deals to the United Kingdom

The cheapest plane tickets to the United Kingdom found on KAYAK recently.
19:40 - 18:50ORD-LHR
17h 10m2 stops
06:40 - 17:50LHR-ORD
17h 10m1 stop
£382Scandinavian Airlines
Find Deal
Sat, 1 Feb - Mon, 3 Feb
19:40 - 16:00ORD-LHR
14h 20m1 stop
10:20 - 18:50LHR-ORD
13h 30m1 stop
£383Scandinavian Airlines
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Fri, 7 Mar - Mon, 10 Mar
18:30 - 10:45ORD-MAN
10h 15m1 stop
11:55 - 17:20MAN-ORD
11h 25m1 stop
£395Icelandair
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Tue, 4 Feb - Tue, 11 Feb
18:30 - 09:55ORD-GLA
9h 25m1 stop
12:35 - 17:20GLA-ORD
10h 45m1 stop
£410Icelandair
Find Deal
Mon, 3 Feb - Mon, 10 Feb
17:20 - 12:55ORD-GLA
13h 35m2 stops
08:55 - 19:20GLA-ORD
16h 25m2 stops
£465British Airways
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Tue, 28 Jan - Tue, 4 Feb
12:31 - 11:00ORD-GLA
16h 29m2 stops
16:45 - 10:46GLA-ORD
24h 01m2 stops
£469British Airways
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Mon, 10 Feb - Wed, 19 Feb
21:56 - 11:40ORD-LHR
7h 44mdirect
06:15 - 15:30LHR-ORD
14h 15m1 stop
£496Iberia
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Wed, 5 Mar - Wed, 12 Mar
21:00 - 19:15ORD-MAN
16h 15m1 stop
08:10 - 19:15MAN-ORD
17h 05m1 stop
£504Aer Lingus
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Tue, 4 Feb - Tue, 11 Feb
21:00 - 16:15ORD-GLA
13h 15m1 stop
08:20 - 19:15GLA-ORD
16h 55m1 stop
£507Aer Lingus
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Sun, 12 Jan - Sun, 19 Jan
22:20 - 15:35ORD-GLA
11h 15m1 stop
17:40 - 14:15GLA-ORD
26h 35m2 stops
£568Iberia
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Wed, 7 May - Wed, 14 May
21:45 - 15:15ORD-EDI
11h 30m1 stop
Mon, 20 Jan
16:45 - 12:50ORD-LHR
15h 05m1 stop
£173WestJet
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Thu, 13 Mar
19:10 - 16:00ORD-LHR
14h 50m1 stop
£288Scandinavian Airlines
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Mon, 30 Dec
19:10 - 18:35ORD-MAN
17h 25m1 stop
£288Scandinavian Airlines
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Sun, 29 Dec
22:45 - 11:30ORD-LHR
7h 45mdirect
£305British Airways
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Wed, 12 Mar
19:15 - 15:35ORD-GLA
14h 20m1 stop
£316British Airways
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Wed, 30 Apr
17:00 - 06:50ORD-LHR
7h 50mdirect
£317Iberia
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Sun, 19 Jan
21:00 - 18:35ORD-LCY
15h 35m1 stop
£332Aer Lingus
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Sun, 12 Jan
16:45 - 10:15ORD-LGW
11h 30m1 stop
£334Iberia
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Tue, 31 Dec
21:00 - 17:30ORD-LCY
14h 30m1 stop
£336Aer Lingus
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Mon, 20 Jan
18:25 - 14:20ORD-MAN
13h 55m1 stop
07:50 - 14:45MAN-ORD
12h 55m1 stop
£602American Airlines
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Fri, 27 Dec - Mon, 30 Dec
18:25 - 14:20ORD-MAN
13h 55m1 stop
20:00 - 19:18MAN-ORD
29h 18m2 stops
£615British Airways
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Fri, 27 Dec - Mon, 30 Dec
16:55 - 09:20ORD-LHR
10h 25m1 stop
08:40 - 19:50LHR-ORD
17h 10m1 stop
£740Iberia
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Tue, 24 Dec - Fri, 10 Jan
19:10 - 08:55ORD-LHR
31h 45m2 stops
06:40 - 16:10LHR-ORD
15h 30m1 stop
£769Scandinavian Airlines
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Fri, 27 Dec - Tue, 29 Apr
19:10 - 21:20ORD-LHR
20h 10m2 stops
19:50 - 16:45LHR-ORD
26h 55m2 stops
£770Scandinavian Airlines
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Thu, 26 Dec - Wed, 3 Dec
18:25 - 08:15ORD-LHR
7h 50mdirect
08:40 - 19:50LHR-ORD
17h 10m1 stop
£784Iberia
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Fri, 27 Dec - Fri, 10 Jan
18:30 - 10:50ORD-LHR
10h 20m1 stop
12:15 - 17:20LHR-ORD
11h 05m1 stop
£908Icelandair
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Tue, 24 Dec - Sat, 6 Dec
18:30 - 10:45ORD-MAN
10h 15m1 stop
11:55 - 17:20MAN-ORD
11h 25m1 stop
£958Icelandair
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Mon, 23 Dec - Fri, 28 Feb
19:40 - 13:25ORD-MAN
11h 45m1 stop
12:25 - 07:09MAN-ORD
24h 44m2 stops
£1,393Aer Lingus
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Mon, 23 Dec - Fri, 3 Jan
15:55 - 07:50ORD-EDI
9h 55m1 stop
20:20 - 14:00EDI-ORD
23h 40m1 stop
£1,565Aer Lingus
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Wed, 25 Dec - Mon, 30 Dec
17:00 - 06:50ORD-LHR
7h 50mdirect
15:45 - 18:45LHR-ORD
9h 00mdirect
£503British Airways
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Tue, 11 Feb - Tue, 18 Feb
19:10 - 09:05ORD-LHR
7h 55mdirect
13:10 - 15:55LHR-ORD
8h 45mdirect
£504British Airways
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Tue, 15 Apr - Tue, 22 Apr
18:35 - 08:15ORD-LHR
7h 40mdirect
14:10 - 17:00LHR-ORD
8h 50mdirect
£510Iberia
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Mon, 20 Jan - Fri, 14 Feb
17:50 - 07:20ORD-LHR
7h 30mdirect
09:15 - 11:50LHR-ORD
8h 35mdirect
£512Iberia
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Wed, 16 Apr - Fri, 2 May
17:00 - 06:50ORD-LHR
7h 50mdirect
15:45 - 18:45LHR-ORD
9h 00mdirect
£517Finnair
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Tue, 4 Feb - Tue, 11 Feb
17:00 - 06:50ORD-LHR
7h 50mdirect
14:10 - 17:00LHR-ORD
8h 50mdirect
£520Finnair
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Tue, 4 Feb - Tue, 11 Feb
17:50 - 07:55ORD-LHR
8h 05mdirect
10:25 - 13:50LHR-ORD
9h 25mdirect
£531United Airlines
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Tue, 4 Feb - Tue, 11 Feb
17:50 - 07:55ORD-LHR
8h 05mdirect
11:05 - 14:10LHR-ORD
9h 05mdirect
£534United Airlines
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Wed, 8 Jan - Wed, 21 May
18:35 - 08:25ORD-EDI
7h 50mdirect
11:30 - 14:05EDI-ORD
8h 35mdirect
£906Lufthansa
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Sun, 4 May - Sat, 17 May
18:35 - 08:25ORD-EDI
7h 50mdirect
11:30 - 14:05EDI-ORD
8h 35mdirect
£978Lufthansa
Find Deal
Wed, 14 May - Sun, 18 May

Scandinavian Airlines flights from Chicago to United Kingdom

Our best Scandinavian Airlines deals on Chicago to United Kingdom flight tickets
Scandinavian Airlines
1 Feb
ORD19:40Chicago O'Hare Intl
17h 10m
2 stops
LHR18:50London Heathrow
3 Feb
LHR06:40London Heathrow
17h 10m
1 stop
ORD17:50Chicago O'Hare Intl
Scandinavian Airlines
7 Mar
ORD19:40Chicago O'Hare Intl
14h 20m
1 stop
LHR16:00London Heathrow
10 Mar
LHR10:20London Heathrow
13h 30m
1 stop
ORD18:50Chicago O'Hare Intl
Scandinavian Airlines
7 Mar
ORD19:40Chicago O'Hare Intl
14h 20m
1 stop
LHR16:00London Heathrow
10 Mar
LHR07:05London Heathrow
16h 45m
2 stops
ORD18:50Chicago O'Hare Intl

British Airways flights from Chicago to United Kingdom

Our best British Airways deals on Chicago to United Kingdom flight tickets
British Airways
28 Jan
ORD17:20Chicago O'Hare Intl
13h 35m
2 stops
GLA12:55Glasgow Intl
4 Feb
GLA08:55Glasgow Intl
16h 25m
2 stops
ORD19:20Chicago O'Hare Intl
British Airways
10 Feb
ORD12:31Chicago O'Hare Intl
16h 29m
2 stops
GLA11:00Glasgow Intl
19 Feb
GLA16:45Glasgow Intl
24h 01m
2 stops
ORD10:46Chicago O'Hare Intl
British Airways
22 Apr
ORD19:10Chicago O'Hare Intl
7h 55m
LHR09:05London Heathrow
30 Apr
LHR12:15London Heathrow
8h 40m
ORD14:55Chicago O'Hare Intl

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Chicago to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Chicago is in February. Flight prices, which tend to average around £509, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Chicago during the month October is also very affordable. Most momondo users find prices during this month for around £526.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Chicago to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £631. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to United Kingdom for around £723.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the morning when flights can be purchased for as low as £670. Try not to purchase tickets at midday because they tend to be around £743. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Chicago when booking 8 days ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £638 when searching 8 days out. Keep in mind that you might be able to find cheaper flights to United Kingdom at any time. In fact, our users found flights for as low as £423 in the past 72 hours.

What cabin class options are available on Chicago to United Kingdom flights?

There are 4 cabin classes available to choose from on Chicago to United Kingdom 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 Chicago to United Kingdom flights?

You could potentially save up to 49% on your flight if you consider stops on a Chicago to United Kingdom flight.

Cheap Chicago to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to United Kingdom

Best price found

£154

Fastest flight time

7h 40m

Direct flights

Every day

Airports in United Kingdom

6 airports
The best one-way flight to United Kingdom from Chicago in the past 72 hours is £154. The best return flight deal from Chicago to United Kingdom found on momondo in the last 72 hours is £382.
The fastest flight from Chicago to United Kingdom takes 7h 40m
Direct flights go from Chicago to United Kingdom every day.
There are 6 airports near United Kingdom: London Heathrow (LHR), London Luton (LTN), Edinburgh Turnhouse (EDI), Manchester (MAN), Glasgow Intl (GLA), London Gatwick (LGW)

  • When did momondo last update prices for flights from Chicago to United Kingdom?

    Prices for flights from Chicago to United Kingdom were last updated today.

  • How many operators does momondo search for flights from Chicago to United Kingdom?

  • How old do you have to be to fly from Chicago to United Kingdom?

    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 to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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 Chicago to United Kingdom?


Best airlines flying from Chicago to United Kingdom

Compare and see reviews for airlines that fly from Chicago to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £275Free CancellationRating
7.1
508 reviews
Search Icelandair flights
LufthansaPriceFrom £324Free CancellationRating
6.8
7,080 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom £346Free CancellationRating
7.3
1,314 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom £408Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom £414Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £451Free CancellationRating
7.5
668 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £458Free CancellationRating
7.7
1,283 reviews
Search Finnair flights
Aer LingusPriceFrom £467Free CancellationRating
7.1
1,075 reviews
Search Aer Lingus flights
IberiaPriceFrom £524Free CancellationRating
7.0
2,652 reviews
Search Iberia flights
United AirlinesPriceFrom £538Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to United Kingdom.

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

Yes momondo offers price alerts on flights to United Kingdom from Chicago. 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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Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo