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Cheap flights from Chicago to the United Kingdom from £144

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 16/7. 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
0 bags

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago to the United Kingdom.
Scandinavian Airlines Logo
19:15 - 21:40ORD-LHR
20h 25m1 stop
Scandinavian Airlines Logo
21:05 - 16:10LHR-ORD
25h 05m2 stops
£378Scandinavian Airlines
Find Deal
Sat, 18 Oct - Mon, 20 Oct
Scandinavian Airlines Logo
19:15 - 16:25ORD-LHR
15h 10m2 stops
Scandinavian Airlines Logo
06:40 - 16:10LHR-ORD
15h 30m2 stops
£399Scandinavian Airlines
Find Deal
Sat, 18 Oct - Mon, 20 Oct
Icelandair Logo
19:25 - 14:40ORD-LGW
13h 15m1 stop
Icelandair Logo
15:40 - 18:15LGW-ORD
32h 35m1 stop
£427Icelandair
Find Deal
Tue, 30 Sep - Wed, 22 Oct
Icelandair Logo
19:25 - 13:25ORD-GLA
12h 00m1 stop
Icelandair Logo
14:20 - 18:15GLA-ORD
9h 55m1 stop
£429Icelandair
Find Deal
Mon, 6 Oct - Wed, 15 Oct
Iberia Logo
14:30 - 08:05ORD-LHR
11h 35m1 stop
Iberia Logo
12:30 - 15:05LHR-ORD
8h 35mdirect
£458Iberia
Find Deal
Tue, 5 Aug - Wed, 20 Aug
British Airways Logo
21:15 - 14:40ORD-GLA
11h 25m1 stop
British Airways Logo
07:00 - 13:50GLA-ORD
12h 50m1 stop
£466British Airways
Find Deal
Sun, 24 Aug - Tue, 2 Sep
British Airways Logo
20:35 - 13:10ORD-MAN
10h 35m1 stop
British Airways Logo
07:05 - 13:50MAN-ORD
12h 45m1 stop
£483British Airways
Find Deal
Wed, 6 Aug - Wed, 27 Aug
Aer Lingus Logo
15:45 - 08:00ORD-LHR
10h 15m1 stop
Aer Lingus Logo
13:25 - 19:00LHR-ORD
11h 35m1 stop
£483Aer Lingus
Find Deal
Tue, 6 May - Wed, 14 May
Iberia Logo
20:40 - 10:30ORD-LHR
7h 50mdirect
Iberia Logo
15:30 - 18:15LHR-ORD
8h 45mdirect
£489Iberia
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Aer Lingus Logo
15:45 - 09:05ORD-LHR
11h 20m1 stop
Aer Lingus Logo
07:40 - 14:00LHR-ORD
12h 20m1 stop
£520Aer Lingus
Find Deal
Sat, 10 May - Tue, 13 May

Iberia flights from Chicago to United Kingdom

Our best Iberia deals on Chicago to United Kingdom flight tickets
Iberia
5 Aug
ORD14:30Chicago O'Hare Intl
11h 35m
1 stop
LHR08:05London Heathrow
20 Aug
LHR12:30London Heathrow
8h 35m
ORD15:05Chicago O'Hare Intl
Iberia
9 Sept
ORD20:40Chicago O'Hare Intl
7h 50m
LHR10:30London Heathrow
16 Sept
LHR15:30London Heathrow
8h 45m
ORD18:15Chicago O'Hare Intl
Iberia
19 Aug
ORD20:35Chicago O'Hare Intl
7h 55m
LHR10:30London Heathrow
4 Sept
LHR09:15London Heathrow
8h 35m
ORD11:50Chicago O'Hare Intl

SWISS flights from Chicago to United Kingdom

Our best SWISS deals on Chicago to United Kingdom flight tickets
SWISS
7 May
ORD18:35Chicago O'Hare Intl
12h 25m
1 stop
LHR13:00London Heathrow
14 May
LHR08:40London Heathrow
13h 15m
1 stop
ORD15:55Chicago O'Hare Intl
SWISS
6 May
ORD18:35Chicago O'Hare Intl
17h 15m
1 stop
LGW17:50London Gatwick
14 May
LGW18:35London Gatwick
27h 20m
1 stop
ORD15:55Chicago O'Hare Intl
SWISS
24 Aug
ORD21:25Chicago O'Hare Intl
8h 20m
LHR11:45London Heathrow
1 Sept
LHR17:10London Heathrow
25h 00m
1 stop
ORD12:10Chicago 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 £487, 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 November is also very affordable. Most momondo users find prices during this month for around £493.

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 £535. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to United Kingdom for around £667.

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 afternoon when flights can be purchased for as low as £597. Try not to purchase tickets at midday because they tend to be around £698. 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 3 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £586 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Chicago for as low as £533 on momondo.

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.

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

£144

Fastest flight time

7h 35m

Direct flights

Every day

Airports in United Kingdom

5 airports
The best one-way flight to United Kingdom from Chicago in the past 72 hours is £144. The best return flight deal from Chicago to United Kingdom found on momondo in the last 72 hours is £378.
The fastest flight from Chicago to United Kingdom takes 7h 35m
Direct flights go from Chicago to United Kingdom every day.
There are 5 airports near United Kingdom: London Heathrow (LHR), Manchester (MAN), Edinburgh Turnhouse (EDI), London Gatwick (LGW), Glasgow Intl (GLA)

  • 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 £259Free CancellationRating
7.0
484 reviews
Search Icelandair flights
British AirwaysPriceFrom £329Free CancellationRating
6.6
6,799 reviews
Search British Airways flights
FinnairPriceFrom £357Free CancellationRating
7.6
1,272 reviews
Search Finnair flights
American AirlinesPriceFrom £384Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom £415Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
Aer LingusPriceFrom £439Free CancellationRating
7.0
1,067 reviews
Search Aer Lingus flights
IberiaPriceFrom £448Free CancellationRating
7.0
2,682 reviews
Search Iberia flights
LufthansaPriceFrom £487Free CancellationRating
6.7
7,023 reviews
Search Lufthansa flights
United AirlinesPriceFrom £498Free CancellationRating
7.4
8,683 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