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Cheap flights from London Luton Airport to Chicago from £398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Luton Airport to Chicago departing on 20/10. 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 London Luton Airport to Chicago (LTN-ORD)

Cheap return flights

Logo
06:50 - 21:05LTN-ORD
19h 15m2 stops
Logo
19:20 - 22:00ORD-LTN
20h 40m2 stops
£404
Find Deal
Wed, 29 Oct - Sun, 2 Nov
Logo
12:35 - 19:00LTN-ORD
12h 25m1 stop
Logo
16:50 - 08:35ORD-LTN
10h 45m1 stop
£407
Find Deal
Thu, 23 Oct - Mon, 27 Oct
Logo
13:10 - 19:00LTN-ORD
11h 50m1 stop
Logo
15:45 - 12:35ORD-LTN
14h 50m1 stop
£408
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Logo
12:35 - 19:00LTN-ORD
12h 25m1 stop
Logo
16:50 - 08:45ORD-LTN
10h 55m1 stop
£410
Find Deal
Thu, 23 Oct - Thu, 30 Oct
Logo
07:00 - 21:15LTN-ORD
20h 15m2 stops
Logo
19:25 - 20:55ORD-LTN
19h 30m2 stops
£411
Find Deal
Wed, 15 Oct - Thu, 23 Oct
Logo
08:45 - 14:00LTN-ORD
11h 15m1 stop
Logo
15:45 - 08:35ORD-LTN
10h 50m1 stop
£412
Find Deal
Thu, 18 Sep - Sun, 21 Sep
Logo
06:00 - 14:00LTN-ORD
14h 00m1 stop
Logo
15:50 - 08:55ORD-LTN
11h 05m1 stop
£420
Find Deal
Sat, 22 Nov - Sun, 30 Nov
Logo
13:30 - 19:00LTN-ORD
11h 30m1 stop
Logo
21:15 - 15:40ORD-LTN
12h 25m1 stop
£423
Find Deal
Fri, 3 Oct - Sun, 5 Oct
Logo
12:35 - 15:55LTN-ORD
33h 20m2 stops
Logo
14:00 - 08:45ORD-LTN
13h 45m2 stops
£433
Find Deal
Thu, 23 Oct - Thu, 30 Oct
Logo
12:35 - 19:00LTN-ORD
12h 25m1 stop
Logo
16:50 - 08:45ORD-LTN
10h 55m1 stop
£438
Find Deal
Thu, 23 Oct - Thu, 30 Oct

momondo Fare Finder

 
Customise your flight search to find flights from London Luton Airport to Chicago O'Hare Intl 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 279,928 searches. Data last updated 9 September 2025.
Use the filters below to find and compare flights from London Luton Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 29/10

06:50-21:05

2 stops19h 15m

Chicago O'Hare Intl

Sun 2/11

19:20-22:00

2 stops20h 40m

£404

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 23/10

12:35-19:00

1 stop12h 25m

Chicago O'Hare Intl

Mon 27/10

16:50-08:35

1 stop10h 45m

£407

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 23/9

13:10-19:00

1 stop11h 50m

Chicago O'Hare Intl

Tue 30/9

15:45-12:35

1 stop14h 50m

£408

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 23/10

12:35-19:00

1 stop12h 25m

Chicago O'Hare Intl

Thu 30/10

16:50-08:45

1 stop10h 55m

£410

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 15/10

07:00-21:15

2 stops20h 15m

Chicago O'Hare Intl

Thu 23/10

19:25-20:55

2 stops19h 30m

£411

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 18/9

08:45-14:00

1 stop11h 15m

Chicago O'Hare Intl

Sun 21/9

15:45-08:35

1 stop10h 50m

£412

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 22/11

06:00-14:00

1 stop14h 00m

Chicago O'Hare Intl

Sun 30/11

15:50-08:55

1 stop11h 05m

£420

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 3/10

13:30-19:00

1 stop11h 30m

Chicago O'Hare Intl

Sun 5/10

21:15-15:40

1 stop12h 25m

£423

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 23/10

12:35-15:55

2 stops33h 20m

Chicago O'Hare Intl

Thu 30/10

14:00-08:45

2 stops13h 45m

£433

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 23/10

12:35-19:00

1 stop12h 25m

Chicago O'Hare Intl

Thu 30/10

16:50-08:45

1 stop10h 55m

£438

Flights are sorted by cheapest return 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 London Luton Airport to Chicago O'Hare Intl 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 day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart from London Luton Airport to Chicago O'Hare Intl Airport is on a Wednesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Wednesday will often find tickets for as low as £600. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Saturday is £657.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest time of day to fly to Chicago O'Hare Intl Airport is in the evening when flights can be purchased for as low as £562. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £661.

When to book flights from London Luton Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Luton Airport to Chicago O'Hare Intl Airport (LTN to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from London Luton Airport to Chicago O'Hare Intl Airport. There are no popular flight routes from London Luton Airport to Chicago O'Hare Intl Airport.
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  • How far is London Luton to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 3929.6 mi away from London Luton. By plane, this route typically takes 11h 15m.

  • When did momondo last update prices for flights from London Luton Airport to Chicago O'Hare Intl Airport?

    Prices for flights from London Luton Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Luton Airport to Chicago O'Hare Intl Airport?

    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 London Luton Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Racine
Evanston
Northbrook
Schaumburg
Lincolnshire
Glenview
Lake Geneva
Joliet
Oak Brook
Oak Park
Elgin
Rosemont

Why use momondo?

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

It is quick and easy to find London to Chicago flights 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 from London to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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