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Cheap flights from the United Kingdom to Chicago from $422

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 9/15. 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
1 adult, Economy, 0 bags

Find the cheapest flights from the United Kingdom to Chicago

Recent round-trip flight deals from the United Kingdom to Chicago

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 am - 2:35 pmLGW  London Gatwick-MDW Chicago Midway
33h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
3:20 pm - 7:55 amMDW  Chicago Midway-LGW London Gatwick
34h 35m2 stops Toronto Island Ottawa
$725Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
11:35 am - 11:00 amLGW  London Gatwick-MDW Chicago Midway
29h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
11:45 am - 9:50 amMDW  Chicago Midway-LGW London Gatwick
16h 05m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
$737Multiple Airlines
Sun, Sep 20 - Sat, Sep 26
Multiple Airlines Logo
11:35 am - 2:35 pmLGW  London Gatwick-MDW Chicago Midway
33h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
11:45 am - 7:55 amMDW  Chicago Midway-LGW London Gatwick
14h 10m2 stops Toronto Island Ottawa
$742Multiple Airlines
Wed, Sep 9 - Tue, Sep 15
Multiple Airlines Logo
11:35 am - 2:35 pmLGW  London Gatwick-MDW Chicago Midway
33h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
11:45 am - 9:50 amMDW  Chicago Midway-LGW London Gatwick
16h 05m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
$745Multiple Airlines
Wed, Sep 23 - Tue, Sep 29
Multiple Airlines Logo
11:35 am - 2:35 pmLGW  London Gatwick-MDW Chicago Midway
33h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
3:20 pm - 7:55 amMDW  Chicago Midway-LGW London Gatwick
34h 35m2 stops Toronto Island Ottawa
$747Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
9:40 am - 2:35 pmLGW  London Gatwick-MDW Chicago Midway
34h 55m2 stops Ottawa Toronto Island
Multiple Airlines Logo
11:45 am - 7:55 amMDW  Chicago Midway-LGW London Gatwick
14h 10m2 stops Toronto Island Ottawa
$753Multiple Airlines
Fri, Sep 11 - Fri, Sep 18
Virgin Atlantic Logo
10:45 am - 6:33 pmLHR  London Heathrow-MDW Chicago Midway
13h 48m1 stop Detroit Metropolitan Wayne County
Virgin Atlantic Logo
1:00 pm - 7:15 amMDW  Chicago Midway-LHR London Heathrow
12h 15m1 stop Atlanta Hartsfield-Jackson
$754Virgin Atlantic
Fri, Sep 25 - Fri, Oct 2
Multiple Airlines Logo
11:35 am - 2:35 pmLGW  London Gatwick-MDW Chicago Midway
33h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
11:45 am - 9:50 amMDW  Chicago Midway-LGW London Gatwick
16h 05m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
$760Multiple Airlines
Mon, Sep 14 - Fri, Sep 25
Multiple Airlines Logo
11:35 am - 2:35 pmLGW  London Gatwick-MDW Chicago Midway
33h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
11:45 am - 9:50 amMDW  Chicago Midway-LGW London Gatwick
16h 05m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
$769Multiple Airlines
Sat, Sep 19 - Sat, Sep 26
Multiple Airlines Logo
11:35 am - 2:35 pmLGW  London Gatwick-MDW Chicago Midway
33h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
3:20 pm - 7:55 amMDW  Chicago Midway-LGW London Gatwick
34h 35m2 stops Toronto Island Ottawa
$773Multiple Airlines
Thu, Sep 10 - Thu, Sep 17

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KLM flights from United Kingdom to Chicago Midway Airport

Our best KLM deals on United Kingdom to Chicago Midway Airport flight tickets
KLM
Sep 24
LHR12:25 pmLondon Heathrow
11h 54m
1 stop
MDW6:19 pmChicago Midway
Oct 5
MDW1:00 pmChicago Midway
11h 25m
1 stop
LHR6:25 amLondon Heathrow
$811
KLM
Oct 2
BHX1:25 pmBirmingham
15h 19m
2 stops
MDW10:44 pmChicago Midway
Oct 5
MDW1:19 pmChicago Midway
13h 16m
2 stops
BHX8:35 amBirmingham
$851
KLM
Sep 30
NCL1:45 pmNewcastle upon Tyne
14h 59m
2 stops
MDW10:44 pmChicago Midway
Oct 7
MDW1:27 pmChicago Midway
13h 18m
2 stops
NCL8:45 amNewcastle upon Tyne
$873

Delta flights from United Kingdom to Chicago Midway Airport

Our best Delta deals on United Kingdom to Chicago Midway Airport flight tickets
Delta
Sep 29
BHX5:55 amBirmingham
18h 38m
2 stops
MDW6:33 pmChicago Midway
Oct 6
MDW12:27 pmChicago Midway
15h 03m
2 stops
BHX9:30 amBirmingham
$843
Delta
Sep 28
BHX5:55 amBirmingham
18h 38m
2 stops
MDW6:33 pmChicago Midway
Oct 5
MDW7:13 pmChicago Midway
15h 37m
2 stops
BHX4:50 pmBirmingham
$845
Delta
Sep 16
BHX5:55 amBirmingham
18h 38m
2 stops
MDW6:33 pmChicago Midway
Sep 21
MDW1:19 pmChicago Midway
13h 16m
2 stops
BHX8:35 amBirmingham
$846

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom to Chicago Midway 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 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from the United Kingdom to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

LGW London Gatwick - MDW Chicago Midway

LGWMDW

London Gatwick

Mon 9/14

11:35 am-2:35 pm

2 stops33h 00m

Chicago Midway

Mon 9/21

3:20 pm-7:55 am

2 stops34h 35m

$725

LondonChicago

LGW London Gatwick - MDW Chicago Midway

LGWMDW

London Gatwick

Sun 9/20

11:35 am-11:00 am

2 stops29h 25m

Chicago Midway

Sat 9/26

11:45 am-9:50 am

2 stops16h 05m

$737

LondonChicago

LGW London Gatwick - MDW Chicago Midway

LGWMDW

London Gatwick

Wed 9/9

11:35 am-2:35 pm

2 stops33h 00m

Chicago Midway

Tue 9/15

11:45 am-7:55 am

2 stops14h 10m

$742

LondonChicago

LGW London Gatwick - MDW Chicago Midway

LGWMDW

London Gatwick

Wed 9/23

11:35 am-2:35 pm

2 stops33h 00m

Chicago Midway

Tue 9/29

11:45 am-9:50 am

2 stops16h 05m

$745

LondonChicago

LGW London Gatwick - MDW Chicago Midway

LGWMDW

London Gatwick

Mon 9/21

11:35 am-2:35 pm

2 stops33h 00m

Chicago Midway

Thu 9/24

3:20 pm-7:55 am

2 stops34h 35m

$747

LondonChicago

LGW London Gatwick - MDW Chicago Midway

LGWMDW

London Gatwick

Fri 9/11

9:40 am-2:35 pm

2 stops34h 55m

Chicago Midway

Fri 9/18

11:45 am-7:55 am

2 stops14h 10m

$753
Quickest round-trip

LondonChicago

LHR London Heathrow - MDW Chicago Midway

LHRMDW

London Heathrow

Fri 9/25

10:45 am-6:33 pm

1 stop13h 48m

Chicago Midway

Fri 10/2

1:00 pm-7:15 am

1 stop12h 15m

$754

LondonChicago

LGW London Gatwick - MDW Chicago Midway

LGWMDW

London Gatwick

Mon 9/14

11:35 am-2:35 pm

2 stops33h 00m

Chicago Midway

Fri 9/25

11:45 am-9:50 am

2 stops16h 05m

$760

LondonChicago

LGW London Gatwick - MDW Chicago Midway

LGWMDW

London Gatwick

Sat 9/19

11:35 am-2:35 pm

2 stops33h 00m

Chicago Midway

Sat 9/26

11:45 am-9:50 am

2 stops16h 05m

$769

LondonChicago

LGW London Gatwick - MDW Chicago Midway

LGWMDW

London Gatwick

Thu 9/10

11:35 am-2:35 pm

2 stops33h 00m

Chicago Midway

Thu 9/17

3:20 pm-7:55 am

2 stops34h 35m

$773

Flights are sorted by cheapest round-trip 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 Midway 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 Midway Airport?

The month of February is, on average, the cheapest month to fly to Chicago Midway Airport from United Kingdom, with most prices found around $0. If you are unable to visit Chicago Midway Airport during the month of February, then departing from United Kingdom during the month January is also very affordable. Most momondo users find prices during this month for around $603.

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

You could potentially save up to 56% on your flight if you consider stops on a United Kingdom to Chicago Midway Airport flight.

Cheap United Kingdom to Chicago Midway Airport flight deals and tips

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

Fastest flight time

12h 44m

Direct flights

None
The fastest flight from United Kingdom to Chicago Midway Airport takes 12h 44m
There are no direct flights from United Kingdom to Chicago Midway Airport. There are no popular flight routes from United Kingdom to Chicago Midway Airport.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Chicago Midway Airport

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

    Prices for flights from United Kingdom to Chicago Midway Airport refresh daily.

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

    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 United Kingdom to Chicago Midway Airport.

  • What documentation or ID do you need to fly to Chicago Midway Airport?

    The travel and health documents you'll need for your trip to Chicago Midway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago Midway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Porter
Crown Point
Griffith
Saint John

Why use momondo?

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

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

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 helps you find the best flight between United Kingdom and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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