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Flights to Chicago

£237 Cheap flights to Chicago

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Chicago departing on 25/3. 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

Cheap return flights

Recommended return deals departing in the coming months from the most popular airlines that fly to Chicago.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Chicago found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last-minute flights to Chicago.

Cheap direct flights

The latest deals for direct flights to Chicago so you can sit back and relax without the need for a stopover.

Cheap bus & train deals to Chicago

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

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
11:55 - 17:20LGW-ORD
11h 25m1 stop
18:30 - 10:55ORD-LGW
10h 25m1 stop
£318Icelandair
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gio, 6 feb - lun, 24 feb
11:55 - 17:20LGW-ORD
11h 25m1 stop
18:30 - 10:55ORD-LGW
10h 25m1 stop
£322Icelandair
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lun, 3 feb - mer, 26 feb
07:40 - 14:10LHR-ORD
12h 30m1 stop
17:50 - 07:55ORD-LHR
8h 05mdirect
£407Lufthansa
Find Deal
lun, 20 gen - lun, 27 gen
20:25 - 13:55EDI-ORD
23h 30m1 stop
21:45 - 14:20ORD-EDI
10h 35m1 stop
£415British Airways
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dom, 12 gen - lun, 27 gen
07:40 - 14:10LHR-ORD
12h 30m1 stop
17:50 - 07:55ORD-LHR
8h 05mdirect
£419Lufthansa
Find Deal
lun, 13 gen - mer, 22 gen
20:25 - 13:55EDI-ORD
23h 30m1 stop
20:25 - 10:05ORD-EDI
31h 40m2 stops
£425British Airways
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dom, 12 gen - dom, 19 gen
11:55 - 14:45LHR-ORD
8h 50mdirect
17:17 - 11:05ORD-LHR
11h 48m1 stop
£454Finnair
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lun, 13 gen - mar, 13 mag
11:55 - 14:45LHR-ORD
8h 50mdirect
21:30 - 20:40ORD-LHR
17h 10m1 stop
£458Finnair
Find Deal
mar, 21 gen - gio, 15 mag
14:20 - 19:05MAN-ORD
10h 45m1 stop
15:45 - 08:40ORD-MAN
10h 55m1 stop
£513Aer Lingus
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sab, 19 apr - dom, 27 apr
10:30 - 19:15MAN-ORD
14h 45m1 stop
21:00 - 13:25ORD-MAN
10h 25m1 stop
£525Aer Lingus
Find Deal
ven, 31 gen - gio, 6 feb
08:00 - 19:24LGW-ORD
40h 24m3 stops
mar, 25 mar
15:35 - 11:47LTN-ORD
50h 12m3 stops
lun, 13 gen
21:25 - 18:20LHR-ORD
26h 55m1 stop
£355Icelandair
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sab, 12 apr
12:15 - 17:20LHR-ORD
11h 05m1 stop
£371Icelandair
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ven, 24 gen
08:50 - 19:15LHR-ORD
16h 25m1 stop
£385Aer Lingus
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lun, 20 gen
20:45 - 19:15LHR-ORD
28h 30m1 stop
£390Aer Lingus
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dom, 19 gen
11:00 - 13:55LHR-ORD
8h 55mdirect
£446British Airways
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lun, 17 feb
11:55 - 14:45LHR-ORD
8h 50mdirect
£471Finnair
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ven, 17 gen
11:55 - 14:45LHR-ORD
8h 50mdirect
£472Finnair
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mar, 28 gen
15:45 - 18:45LHR-ORD
9h 00mdirect
£502British Airways
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lun, 3 mar
15:00 - 10:54LHR-ORD
25h 54m1 stop
13:15 - 06:40ORD-LHR
11h 25m1 stop
£488Lufthansa
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sab, 28 dic - ven, 10 gen
06:00 - 15:30LHR-ORD
15h 30m1 stop
19:15 - 11:25ORD-LHR
34h 10m1 stop
£492TAP AIR PORTUGAL
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mer, 25 dic - mer, 15 gen
19:15 - 15:50MAN-ORD
26h 35m1 stop
19:40 - 12:10ORD-MAN
34h 30m2 stops
£505Scandinavian Airlines
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gio, 26 dic - sab, 8 feb
14:10 - 17:00LHR-ORD
8h 50mdirect
15:00 - 10:15ORD-LHR
13h 15m1 stop
£675Finnair
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mar, 24 dic - mar, 31 dic
17:05 - 07:30LHR-ORD
20h 25m1 stop
22:00 - 11:40ORD-LHR
7h 40mdirect
£719Finnair
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gio, 26 dic - lun, 30 dic
07:00 - 14:30LHR-ORD
13h 30m1 stop
22:00 - 11:40ORD-LHR
7h 40mdirect
£951British Airways
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mar, 24 dic - mar, 7 gen
11:55 - 14:45LHR-ORD
8h 50mdirect
22:00 - 11:40ORD-LHR
7h 40mdirect
£966British Airways
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mar, 24 dic - mar, 7 gen
09:35 - 18:45EDI-ORD
39h 10m2 stops
15:55 - 07:50ORD-EDI
9h 55m1 stop
£1,214Aer Lingus
Find Deal
mar, 24 dic - ven, 27 dic
11:55 - 18:10LGW-ORD
36h 15m2 stops
07:00 - 10:55ORD-LGW
21h 55m2 stops
£1,255Icelandair
Find Deal
sab, 28 dic - ven, 10 gen
11:55 - 17:20LGW-ORD
11h 25m1 stop
18:30 - 10:55ORD-LGW
10h 25m1 stop
£1,456Icelandair
Find Deal
mar, 24 dic - sab, 28 dic
14:10 - 18:00LHR-ORD
8h 50mdirect
22:25 - 12:10ORD-LHR
7h 45mdirect
£429British Airways
Find Deal
lun, 17 mar - lun, 31 mar
10:25 - 13:50LHR-ORD
9h 25mdirect
17:50 - 07:55ORD-LHR
8h 05mdirect
£430Lufthansa
Find Deal
lun, 13 gen - lun, 20 gen
11:00 - 13:55LHR-ORD
8h 55mdirect
18:35 - 08:15ORD-LHR
7h 40mdirect
£432British Airways
Find Deal
lun, 20 gen - lun, 27 gen
10:25 - 13:50LHR-ORD
9h 25mdirect
17:50 - 07:55ORD-LHR
8h 05mdirect
£433Lufthansa
Find Deal
mar, 14 gen - mer, 29 gen
11:55 - 14:45LHR-ORD
8h 50mdirect
22:00 - 11:40ORD-LHR
7h 40mdirect
£452Finnair
Find Deal
mar, 28 gen - mar, 11 feb
11:55 - 14:45LHR-ORD
8h 50mdirect
18:35 - 08:15ORD-LHR
7h 40mdirect
£454Finnair
Find Deal
lun, 13 gen - lun, 27 gen
11:55 - 14:45LHR-ORD
8h 50mdirect
18:26 - 08:15ORD-LHR
7h 49mdirect
£478American Airlines
Find Deal
gio, 6 feb - gio, 13 feb
14:10 - 17:00LHR-ORD
8h 50mdirect
18:26 - 08:15ORD-LHR
7h 49mdirect
£480American Airlines
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gio, 6 feb - gio, 13 feb
11:05 - 14:10LHR-ORD
9h 05mdirect
16:05 - 06:20ORD-LHR
8h 15mdirect
£537United Airlines
Find Deal
dom, 13 apr - lun, 28 apr
11:05 - 14:10LHR-ORD
9h 05mdirect
16:05 - 06:20ORD-LHR
8h 15mdirect
£568United Airlines
Find Deal
mer, 18 giu - gio, 3 lug

See travel insights to Chicago from

Chicago flights insights and trends

Explore insights for your Chicago flight to craft the best travel plan

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from United Kingdom is in February. Flight prices, which tend to average around £449, 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 from United Kingdom during January instead. Flights to Chicago in January, while not as cheap as those in February, still average around £493.

What is the absolute cheapest flight to Chicago?

The best price found on momondo to Chicago was £106/pp from New York, which is 56% cheaper than the average flight price to Chicago. To find the cheapest price to Chicago from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as £544. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Sunday, with ticket prices averaging around £603.

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

Flying to Chicago from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as £535 when looking at flights departing in the evening. Flights at midday are often more expensive, with an average ticket price of £591.

How far in advance should I book a flight to Chicago?

The ideal time to book your flight to Chicago is 44 days in advance, when prices tend to average £559. However, in the past 72 hours, people saw flights from United Kingdom for as low as £505.

Cheapest flights to Chicago

Find the cheapest flights to Chicago from your nearest city or airport
CHEAPEST MONTH TO FLY TO CHICAGO FROM LONDON HEATHROW AIRPORTFebruary16% cheaperFlying from London Heathrow Airport to Chicago costs on average just £474 in February
MOST EXPENSIVE MONTH TO FLY TO CHICAGO FROM LONDON HEATHROW AIRPORTAugust23% more expensiveIt costs about £699 for flights to Chicago from London Heathrow Airport in August
MOST POPULAR MONTH TO FLY TO CHICAGO FROM LONDON HEATHROW AIRPORTJuly478% more users visitedMore momondo users searched in flights to Chicago from London Heathrow Airport in July than any other month

Cheap Chicago flight deals and tips

Summary info about Chicago flight prices, duration and airlines

Best One-Way Price

£237

Best Round-Trip Price

£318

Fastest flight time

28h 29m

Popular in

July
The best one-way flight price to Chicago from United Kingdom in the last 72 hours is £237 (London Gatwick to Chicago O'Hare Intl).
The best round-trip flight price to Chicago from United Kingdom in the last 72 hours is £318 (London Gatwick to Chicago O'Hare Intl).
The fastest flight to Chicago from United Kingdom takes 28h 29m (London Gatwick to Chicago O'Hare Intl).
July has the highest demand for flights to Chicago, with a 14% price increase on average.

Frequently asked questions about flying to Chicago

When is it best to fly to Chicago to go sightseeing?

When planning your flight to Chicago, consider that the months of May and June are typically considered the best times to visit if you are looking to go sightseeing. That is when the weather is most cooperative. Sights like Grant Park, Magnificent Mile, and Millennium Park are very popular tourist attractions.

Is there an alternative airport near Chicago?

Finding an alternative and possibly cheaper destination airport near Chicago is possible. If you are planning a flight to Chicago, consider booking flights to Chicago Midway Airport (9 mi from Chicago city centre).

Is there a cheaper alternative to flying into Chicago?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Chicago is Chicago Midway Airport where the average price is £241. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Lincoln Park?

Yes, flights to Lincoln Park are served by Chicago’s Chicago O'Hare Intl airport which is 13.6 mi away.

What’s the closest airport to Grant Park?

The closest airport to Grant Park is Chicago O'Hare Intl, 16.2 mi away.

When did momondo last update prices for flights to Chicago?

Prices for flights to Chicago were last updated today.

How many operators does momondo search for flights to Chicago?

How old do you have to be to fly to Chicago?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Chicago.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago 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.


Why use momondo?

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

It is quick and easy to find flights to Chicago on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

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

How can momondo help me find flights to Chicago?

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 to Chicago.

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

Yes momondo offers price alerts on flights to 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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Cheapest flight routes to Chicago

These routes have the cheapest flights to Chicago found by momondo users in United Kingdom
DepartingDestinationBest TimeBest Price
LondonChicago11h 20m£318
ManchesterChicago11h 25m£394
BirminghamChicago13h 35m£405
GlasgowChicago11h 35m£409
LiverpoolChicago15h 55m£411
EdinburghChicago8h 35m£413
InvernessChicago12h 05m£441
BelfastChicago16h 50m£447
LeedsChicago13h 50m£466
Newcastle upon TyneChicago14h 15m£499
CardiffChicago16h 55m£517
SouthamptonChicago11h 30m£523
BristolChicago13h 55m£554
GrimsbyChicago14h 15m£602
NewquayChicago29h 35m£678
NorwichChicago36h 10m£725