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Cheap flights from London Luton Airport to Chicago from $500

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 12/8. 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 London Luton Airport to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 am - 2:00 pmLTN  London Luton-ORD Chicago O'Hare Intl
12h 15m1 stop Dublin
Multiple Airlines Logo
3:55 pm - 10:45 amORD  Chicago O'Hare Intl-LTN London Luton
12h 50m1 stop Dublin
$638Multiple Airlines
Wed, Nov 25 - Mon, Nov 30
Multiple Airlines Logo
9:40 am - 6:15 pmLTN  London Luton-ORD Chicago O'Hare Intl
14h 35m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
7:25 pm - 3:30 pmORD  Chicago O'Hare Intl-LTN London Luton
14h 05m2 stops Reykjavik Keflavik Intl Dublin
$640Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
9:00 am - 7:15 pmLTN  London Luton-ORD Chicago O'Hare Intl
16h 15m1 stop Dublin
Multiple Airlines Logo
3:45 pm - 1:25 pmORD  Chicago O'Hare Intl-LTN London Luton
15h 40m1 stop Dublin
$645Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
9:40 am - 9:25 pmLTN  London Luton-ORD Chicago O'Hare Intl
17h 45m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
7:25 pm - 3:30 pmORD  Chicago O'Hare Intl-LTN London Luton
14h 05m2 stops Reykjavik Keflavik Intl Dublin
$645Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
9:00 am - 7:15 pmLTN  London Luton-ORD Chicago O'Hare Intl
16h 15m1 stop Dublin
Multiple Airlines Logo
3:45 pm - 8:20 amORD  Chicago O'Hare Intl-LTN London Luton
10h 35m1 stop Dublin
$646Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
1:00 pm - 7:15 pmLTN  London Luton-ORD Chicago O'Hare Intl
12h 15m1 stop Dublin
Multiple Airlines Logo
3:45 pm - 9:15 amORD  Chicago O'Hare Intl-LTN London Luton
11h 30m1 stop Dublin
$646Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
9:00 am - 7:15 pmLTN  London Luton-ORD Chicago O'Hare Intl
16h 15m1 stop Dublin
Multiple Airlines Logo
3:45 pm - 1:25 pmORD  Chicago O'Hare Intl-LTN London Luton
15h 40m1 stop Dublin
$646Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
9:00 am - 7:15 pmLTN  London Luton-ORD Chicago O'Hare Intl
16h 15m1 stop Dublin
Multiple Airlines Logo
3:45 pm - 1:25 pmORD  Chicago O'Hare Intl-LTN London Luton
15h 40m1 stop Dublin
$647Multiple Airlines
Sun, Sep 27 - Sun, Oct 4

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Customize your flight search to find flights from London Luton Airport to Chicago 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 15, 2026.
Use the filters below to find and compare flights from London Luton Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Wed 11/25

7:45 am-2:00 pm

1 stop12h 15m

Chicago O'Hare Intl

Mon 11/30

3:55 pm-10:45 am

1 stop12h 50m

$638

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Tue 9/1

9:40 am-6:15 pm

2 stops14h 35m

Chicago O'Hare Intl

Tue 9/8

7:25 pm-3:30 pm

2 stops14h 05m

$640

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Sun 9/27

9:00 am-7:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Sun 10/4

3:45 pm-1:25 pm

1 stop15h 40m

$645

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Tue 9/1

9:40 am-9:25 pm

2 stops17h 45m

Chicago O'Hare Intl

Tue 9/8

7:25 pm-3:30 pm

2 stops14h 05m

$645

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Sat 9/5

9:00 am-7:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Sat 9/12

3:45 pm-8:20 am

1 stop10h 35m

$646
Quickest round-trip

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Thu 9/17

1:00 pm-7:15 pm

1 stop12h 15m

Chicago O'Hare Intl

Mon 9/21

3:45 pm-9:15 am

1 stop11h 30m

$646

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Sun 9/27

9:00 am-7:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Sun 10/4

3:45 pm-1:25 pm

1 stop15h 40m

$646

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Sun 9/27

9:00 am-7:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Sun 10/4

3:45 pm-1:25 pm

1 stop15h 40m

$647
Cheapest one-way
Quickest one-way

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Tue 12/8

7:45 am-5:20 pm

2 stops15h 35m

$500

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Thu 12/10

6:15 am-5:20 pm

2 stops17h 05m

$503

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $907. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Luton Airport to Chicago for around $1,112.

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

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from London Luton Airport to Chicago during this time can be as low as $915. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $964.

When to book flights from London Luton Airport to Chicago

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

Cheap London Luton Airport to Chicago (LTN to CHI) flight deals and tips

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

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from London Luton Airport to Chicago takes 12h 15m
There are no direct flights from London Luton Airport to Chicago. There are no popular flight routes from London Luton Airport to Chicago.
Search flight deals

Frequently asked questions about flying from London Luton Airport to Chicago

  • How far is London Luton to Chicago by plane?

    The straight-line distance from London Luton to Chicago is 3924.0 mi. Typically, this will take 12h 15m by plane in normal conditions.

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

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

  • How old do you have to be to fly from London Luton Airport to Chicago?

    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.

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

    The travel and health documents you'll need for your trip to Chicago 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. 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
Crown Point
Porter
Griffith
Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chicago for you.

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

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

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?

Price alerts on flights to Chicago from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport