Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to the United Kingdom from $181

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 7/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to the United Kingdom

Cheap round-trip flights

Scandinavian Airlines Logo
7:20 pm - 12:55 pmORD-LHR
35h 35m2 stops
Scandinavian Airlines Logo
6:40 am - 4:45 pmLHR-ORD
40h 05m2 stops
$377Scandinavian Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
Scandinavian Airlines Logo
7:20 pm - 12:55 pmORD-LHR
35h 35m2 stops
Scandinavian Airlines Logo
6:40 am - 4:45 pmLHR-ORD
40h 05m2 stops
$379Scandinavian Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
British Airways Logo
7:15 pm - 3:35 pmORD-EDI
14h 20m1 stop
British Airways Logo
6:35 pm - 2:15 pmEDI-ORD
25h 40m2 stops
$530British Airways
Find Deal
Sun, Sep 7 - Mon, Sep 8
British Airways Logo
6:47 pm - 2:20 pmORD-EDI
13h 33m2 stops
British Airways Logo
7:35 pm - 2:15 pmEDI-ORD
24h 40m2 stops
$535British Airways
Find Deal
Sun, Sep 7 - Mon, Sep 8
Iberia Logo
10:35 pm - 7:40 pmORD-EDI
15h 05m1 stop
Iberia Logo
11:35 am - 6:51 pmEDI-ORD
13h 16m1 stop
$606Iberia
Find Deal
Sun, Sep 21 - Tue, Sep 30
American Airlines Logo
8:35 pm - 2:40 pmORD-EDI
12h 05m1 stop
American Airlines Logo
11:35 am - 8:10 pmEDI-ORD
14h 35m1 stop
$610American Airlines
Find Deal
Wed, Aug 13 - Tue, Aug 19
American Airlines Logo
7:15 pm - 2:40 pmORD-GLA
13h 25m1 stop
American Airlines Logo
8:40 am - 2:40 pmGLA-ORD
12h 00m1 stop
$612American Airlines
Find Deal
Mon, Aug 4 - Wed, Aug 20
Iberia Logo
9:45 pm - 4:35 pmORD-GLA
13h 50m1 stop
Iberia Logo
7:20 pm - 3:25 pmGLA-ORD
26h 05m1 stop
$613Iberia
Find Deal
Mon, Oct 27 - Mon, Nov 10
United Airlines Logo
6:35 pm - 8:25 amORD-EDI
7h 50mnonstop
United Airlines Logo
11:30 am - 1:55 pmEDI-ORD
8h 25mnonstop
$649United Airlines
Find Deal
Tue, Sep 23 - Thu, Oct 2
United Airlines Logo
8:50 am - 10:30 amORD-MAN
19h 40m2 stops
United Airlines Logo
6:25 am - 6:25 pmMAN-ORD
18h 00m1 stop
$651United Airlines
Find Deal
Mon, Nov 3 - Thu, Nov 13

TAP AIR PORTUGAL flights from Chicago to United Kingdom

Our best TAP AIR PORTUGAL deals on Chicago to United Kingdom flight tickets
TAP AIR PORTUGAL
Sep 11
ORD6:00 pmChicago O'Hare Intl
22h 55m
1 stop
LHR10:55 pmLondon Heathrow
Sep 15
LHR6:00 amLondon Heathrow
16h 40m
1 stop
ORD4:40 pmChicago O'Hare Intl
$553
Find similar
TAP AIR PORTUGAL
Nov 7
ORD8:15 pmChicago O'Hare Intl
13h 30m
1 stop
LGW3:45 pmLondon Gatwick
Nov 13
LGW3:55 pmLondon Gatwick
29h 20m
1 stop
ORD3:15 pmChicago O'Hare Intl
$554
Find similar
TAP AIR PORTUGAL
Sep 22
ORD6:10 pmChicago O'Hare Intl
15h 25m
1 stop
LGW3:35 pmLondon Gatwick
Oct 21
LGW4:25 pmLondon Gatwick
29h 45m
1 stop
ORD4:10 pmChicago O'Hare Intl
$555
Find similar

Finnair flights from Chicago to United Kingdom

Our best Finnair deals on Chicago to United Kingdom flight tickets
Finnair
Aug 12
ORD4:55 pmChicago O'Hare Intl
7h 55m
LHR6:50 amLondon Heathrow
Aug 28
LHR10:20 amLondon Heathrow
13h 30m
1 stop
ORD5:50 pmChicago O'Hare Intl
$598
Find similar
Finnair
Aug 19
ORD10:35 pmChicago O'Hare Intl
7h 40m
LHR12:15 pmLondon Heathrow
Aug 27
LHR7:30 amLondon Heathrow
16h 20m
1 stop
ORD5:50 pmChicago O'Hare Intl
$613
Find similar
Finnair
Jun 24
ORD10:20 pmChicago O'Hare Intl
29h 00m
2 stops
MAN9:20 amManchester
Jul 4
MAN4:55 pmManchester
32h 50m
2 stops
ORD7:45 pmChicago O'Hare Intl
$1,854
Find similar

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?

In general, February is the cheapest month to fly from Chicago to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $648. If you aren’t able to travel to United Kingdom during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $664.

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 when prices can be found for as low as $760. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $883.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the morning. momondo users have found flights departing from Chicago to United Kingdom in the morning for as low as $701. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the afternoon, with an average ticket price of $820. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 16 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $803 when searching 16 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 $712 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.

Can stopping save me money on Chicago to United Kingdom flights?

You could potentially save up to 54% 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

$181

Fastest flight time

7h 40m

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 $181. The best round-trip flight deal from Chicago to United Kingdom found on momondo in the last 72 hours is $377.
The fastest flight from Chicago to United Kingdom takes 7h 40m
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)
Search flight deals

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

    Prices for flights from Chicago to United Kingdom are updated daily.

  • 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 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 Chicago to United Kingdom.

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

    The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable 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
SWISSPriceFrom $257Free CancellationRating
7.5
1,623 reviews
Search SWISS flights
DeltaPriceFrom $345Free CancellationRating
8.0
7,946 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $381Free CancellationRating
7.3
1,387 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $440Free CancellationRating
6.7
7,139 reviews
Search Lufthansa flights
IcelandairPriceFrom $465Free CancellationRating
7.0
499 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $507Free CancellationRating
7.1
1,885 reviews
Search TAP AIR PORTUGAL flights
JetBluePriceFrom $516Free CancellationRating
7.3
2,925 reviews
Search JetBlue flights
Aer LingusPriceFrom $543Free CancellationRating
7.1
1,117 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $554Free CancellationRating
7.1
9,537 reviews
Search Air Canada flights
FinnairPriceFrom $567Free CancellationRating
7.6
1,290 reviews
Search Finnair flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to United Kingdom. momondo saves you time and could save you money on your trip.

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

All flight searches from Chicago to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Chicago to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/17
Tue 6/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $317
Flights to Manchesterfrom $368
Flights to Edinburghfrom $414
Flights to Glasgowfrom $441
Flights to Birminghamfrom $418
Flights to Belfastfrom $539
Flights to Newcastle upon Tynefrom $536
Flights to Bristolfrom $491
Flights to Invernessfrom $425
Flights to Aberdeenfrom $524
Flights to Liverpoolfrom $564
Flights to Leedsfrom $496