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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$471 Cheap Flights from London Luton Airport to Chicago O'Hare Intl Airport in 2026

Find the cheapest flights from London Luton Airport to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 7:15 pmLTN London Luton-ORD Chicago O'Hare Intl

12h 05m1 stop Dublin

3:45 pm - 9:15 amORD Chicago O'Hare Intl-LTN London Luton

11h 30m1 stop Dublin

$710Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

1:00 pm - 7:15 pmLTN London Luton-ORD Chicago O'Hare Intl

12h 15m1 stop Dublin

3:45 pm - 12:25 pmORD Chicago O'Hare Intl-LTN London Luton

14h 40m1 stop Dublin

$710Multiple Airlines

Thu, Oct 15 - Thu, Oct 22

6:20 am - 2:00 pmLTN London Luton-ORD Chicago O'Hare Intl

13h 40m1 stop Dublin

3:45 pm - 3:25 pmORD Chicago O'Hare Intl-LTN London Luton

17h 40m1 stop Dublin

$711Multiple Airlines

Fri, Sep 25 - Wed, Sep 30

9:30 pm - 2:55 pmLTN London Luton-ORD Chicago O'Hare Intl

23h 25m1 stop Madrid Barajas

5:40 pm - 8:50 pmORD Chicago O'Hare Intl-LTN London Luton

21h 10m1 stop Madrid Barajas

$712Multiple Airlines

Thu, Nov 5 - Mon, Nov 16

9:30 pm - 3:30 pmLTN London Luton-ORD Chicago O'Hare Intl

24h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

8:10 pm - 8:50 pmORD Chicago O'Hare Intl-LTN London Luton

18h 40m2 stops Lisbon Humberto Delgado Madrid Barajas

$714Multiple Airlines

Tue, Nov 3 - Sun, Nov 8

9:00 am - 1:20 pmLTN London Luton-ORD Chicago O'Hare Intl

34h 20m2 stops Krakow J. Paul II Balice Vienna Intl

2:20 pm - 1:10 amORD Chicago O'Hare Intl-LTN London Luton

28h 50m2 stops Zurich Krakow J. Paul II Balice

$715Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

8:15 am - 2:00 pmLTN London Luton-ORD Chicago O'Hare Intl

11h 45m1 stop Dublin

9:00 pm - 3:25 pmORD Chicago O'Hare Intl-LTN London Luton

12h 25m1 stop Dublin

$716Multiple Airlines

Mon, Oct 19 - Wed, Oct 21

7:00 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

16h 20m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl

6:30 pm - 2:10 pmORD Chicago O'Hare Intl-LTN London Luton

13h 40m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle

$717Multiple Airlines

Wed, Dec 2 - Mon, Dec 7

7:45 am - 2:10 pmLTN London Luton-ORD Chicago O'Hare Intl

12h 25m1 stop Dublin

3:55 pm - 10:45 amORD Chicago O'Hare Intl-LTN London Luton

12h 50m1 stop Dublin

$719Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

6:20 am - 7:50 pmLTN London Luton-ORD Chicago O'Hare Intl

19h 30m2 stops Krakow J. Paul II Balice Warsaw Frederic Chopin

5:10 pm - 1:10 amORD Chicago O'Hare Intl-LTN London Luton

26h 00m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice

$719Multiple Airlines

Thu, Oct 15 - Mon, Oct 19

Cheap last minute flights

Enter your travel dates to find the best prices.

9:25 am - 7:15 pmLTN London Luton-ORD Chicago O'Hare Intl

15h 50m1 stop Dublin

3:45 pm - 9:00 amORD Chicago O'Hare Intl-LTN London Luton

11h 15m1 stop Dublin

$715Multiple Airlines

Thu, Sep 10 - Wed, Sep 23

6:20 am - 9:25 pmLTN London Luton-ORD Chicago O'Hare Intl

21h 05m2 stops Dublin Reykjavik Keflavik Intl

7:25 pm - 12:30 amORD Chicago O'Hare Intl-LTN London Luton

23h 05m2 stops Reykjavik Keflavik Intl Dublin

$718Multiple Airlines

Fri, Sep 11 - Fri, Sep 18

9:25 am - 7:15 pmLTN London Luton-ORD Chicago O'Hare Intl

15h 50m1 stop Dublin

3:45 pm - 9:30 amORD Chicago O'Hare Intl-LTN London Luton

11h 45m1 stop Dublin

$755Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

12:50 pm - 7:15 pmLTN London Luton-ORD Chicago O'Hare Intl

12h 25m1 stop Dublin

3:45 pm - 8:20 amORD Chicago O'Hare Intl-LTN London Luton

10h 35m1 stop Dublin

$755Multiple Airlines

Fri, Sep 11 - Sat, Sep 19

3:15 pm - 6:15 pmLTN London Luton-ORD Chicago O'Hare Intl

33h 00m2 stops Milan Malpensa Reykjavik Keflavik Intl

7:25 pm - 7:55 pmORD Chicago O'Hare Intl-LTN London Luton

18h 30m2 stops Reykjavik Keflavik Intl Milan Malpensa

$791Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

6:20 am - 2:00 pmLTN London Luton-ORD Chicago O'Hare Intl

13h 40m1 stop Dublin

3:45 pm - 9:15 amORD Chicago O'Hare Intl-LTN London Luton

11h 30m1 stop Dublin

$850Multiple Airlines

Fri, Sep 11 - Mon, Sep 21

1:10 pm - 7:15 pmLTN London Luton-ORD Chicago O'Hare Intl

12h 05m1 stop Dublin

9:00 pm - 9:15 pmORD Chicago O'Hare Intl-LTN London Luton

18h 15m1 stop Dublin

$858Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

6:20 am - 7:15 pmLTN London Luton-ORD Chicago O'Hare Intl

18h 55m1 stop Dublin

3:45 pm - 11:25 amORD Chicago O'Hare Intl-LTN London Luton

13h 40m1 stop Dublin

$868Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

9:40 am - 12:40 pmLTN London Luton-ORD Chicago O'Hare Intl

33h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado

3:45 pm - 9:15 amORD Chicago O'Hare Intl-LTN London Luton

11h 30m1 stop Dublin

$872Multiple Airlines

Wed, Sep 9 - Tue, Sep 15

9:50 pm - 4:00 pmLTN London Luton-ORD Chicago O'Hare Intl

24h 10m2 stops Rome Fiumicino Lisbon Humberto Delgado

2:15 pm - 12:35 pmORD Chicago O'Hare Intl-LTN London Luton

16h 20m2 stops Toronto Pearson Intl Dublin

$876Multiple Airlines

Tue, Sep 8 - Wed, Sep 30

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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

Cheapest round-trip

Quickest round-trip

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Tue 10/6

1:10 pm-7:15 pm

1 stop12h 05m

Chicago O'Hare Intl

Tue 10/13

3:45 pm-9:15 am

1 stop11h 30m

$710

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Thu 10/15

1:00 pm-7:15 pm

1 stop12h 15m

Chicago O'Hare Intl

Thu 10/22

3:45 pm-12:25 pm

1 stop14h 40m

$710

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Fri 9/25

6:20 am-2:00 pm

1 stop13h 40m

Chicago O'Hare Intl

Wed 9/30

3:45 pm-3:25 pm

1 stop17h 40m

$711

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Thu 11/5

9:30 pm-2:55 pm

1 stop23h 25m

Chicago O'Hare Intl

Mon 11/16

5:40 pm-8:50 pm

1 stop21h 10m

$712

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Tue 11/3

9:30 pm-3:30 pm

2 stops24h 00m

Chicago O'Hare Intl

Sun 11/8

8:10 pm-8:50 pm

2 stops18h 40m

$714

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Mon 10/5

9:00 am-1:20 pm

2 stops34h 20m

Chicago O'Hare Intl

Mon 10/12

2:20 pm-1:10 am

2 stops28h 50m

$715

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Mon 10/19

8:15 am-2:00 pm

1 stop11h 45m

Chicago O'Hare Intl

Wed 10/21

9:00 pm-3:25 pm

1 stop12h 25m

$716

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Wed 12/2

7:00 am-5:20 pm

2 stops16h 20m

Chicago O'Hare Intl

Mon 12/7

6:30 pm-2:10 pm

2 stops13h 40m

$717

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Tue 12/1

7:45 am-2:10 pm

1 stop12h 25m

Chicago O'Hare Intl

Tue 12/8

3:55 pm-10:45 am

1 stop12h 50m

$719

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Thu 10/15

6:20 am-7:50 pm

2 stops19h 30m

Chicago O'Hare Intl

Mon 10/19

5:10 pm-1:10 am

2 stops26h 00m

$719

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $906. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from London Luton Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,085.

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

Flying to Chicago O'Hare Intl Airport from London Luton Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $910 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $981. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 round-trip 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

Best Price Found	$471
Fastest flight time	13h 05m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from London Luton Airport in the past 72 hours is $471. The best round-trip flight deal from London Luton Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $710.

The fastest flight from London Luton Airport to Chicago O'Hare Intl Airport takes 13h 05m

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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Frequently asked questions about flying from London Luton Airport to Chicago O'Hare Intl Airport

How far is London Luton to Chicago O'Hare Intl by plane?
A flight from London Luton to Chicago O'Hare Intl will travel around 3929.6 mi. Typically, this will take 13h 05m by plane in normal conditions.
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 refresh daily.
How old do you have to be to fly from London Luton Airport to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from London.

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

Yes. momondo allows you to filter the results for London to Chicago flights to just show those with flexible booking policies.

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.