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Cheap flights from London Luton Airport to Chicago from $583

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 7/16. 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
0 bags

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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
10:50 am - 5:50 pm
LTN
-
ORD
37h 00m
2 stops
Multiple Airlines Logo
3:45 pm - 9:15 am
ORD
-
LTN
11h 30m
1 stop
$705Multiple Airlines
Tue, Sep 1 - Mon, Sep 14
Multiple Airlines Logo
9:40 pm - 7:47 pm
LTN
-
ORD
28h 07m
2 stops
Multiple Airlines Logo
3:45 pm - 11:10 pm
ORD
-
LTN
25h 25m
2 stops
$717Multiple Airlines
Thu, Jun 25 - Thu, Jul 16
Multiple Airlines Logo
9:40 pm - 4:57 pm
LTN
-
ORD
25h 17m
2 stops
Multiple Airlines Logo
5:35 pm - 10:20 pm
ORD
-
LTN
22h 45m
2 stops
$720Multiple Airlines
Thu, Jul 2 - Sun, Jul 12
Multiple Airlines Logo
6:15 am - 8:05 pm
LTN
-
ORD
19h 50m
3 stops
Multiple Airlines Logo
10:25 pm - 10:15 pm
ORD
-
LTN
17h 50m
2 stops
$724Multiple Airlines
Wed, Jul 8 - Wed, Jul 22
Multiple Airlines Logo
8:30 am - 6:15 pm
LTN
-
ORD
15h 45m
2 stops
Multiple Airlines Logo
10:25 pm - 10:20 pm
ORD
-
LTN
17h 55m
2 stops
$727Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
6:15 am - 7:52 pm
LTN
-
ORD
19h 37m
2 stops
Multiple Airlines Logo
10:25 pm - 10:15 pm
ORD
-
LTN
17h 50m
2 stops
$734Multiple Airlines
Wed, Jul 8 - Wed, Jul 22
Multiple Airlines Logo
6:15 am - 8:05 pm
LTN
-
ORD
19h 50m
3 stops
Multiple Airlines Logo
10:25 pm - 10:15 pm
ORD
-
LTN
17h 50m
2 stops
$737Multiple Airlines
Wed, Jul 8 - Wed, Jul 22
Multiple Airlines Logo
6:15 am - 8:05 pm
LTN
-
ORD
19h 50m
3 stops
Multiple Airlines Logo
7:25 pm - 10:10 pm
ORD
-
LTN
20h 45m
2 stops
$741Multiple Airlines
Wed, Jul 8 - Thu, Jul 30
Multiple Airlines Logo
6:15 am - 8:05 pm
LTN
-
ORD
19h 50m
3 stops
Multiple Airlines Logo
7:25 pm - 11:25 pm
ORD
-
LTN
22h 00m
3 stops
$744Multiple Airlines
Wed, Jul 8 - Thu, Jul 30
Multiple Airlines Logo
6:20 am - 4:57 pm
LTN
-
ORD
16h 37m
2 stops
Multiple Airlines Logo
9:50 am - 10:25 pm
ORD
-
LTN
30h 35m
2 stops
$750Multiple Airlines
Fri, Jul 3 - Tue, Jul 7

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 27, 2026.
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

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 9/1

10:50 am-5:50 pm

2 stops37h 00m

Chicago O'Hare Intl

Mon 9/14

3:45 pm-9:15 am

1 stop11h 30m

$705

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 6/25

9:40 pm-7:47 pm

2 stops28h 07m

Chicago O'Hare Intl

Thu 7/16

3:45 pm-11:10 pm

2 stops25h 25m

$717

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 7/2

9:40 pm-4:57 pm

2 stops25h 17m

Chicago O'Hare Intl

Sun 7/12

5:35 pm-10:20 pm

2 stops22h 45m

$720

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 7/8

6:15 am-8:05 pm

3 stops19h 50m

Chicago O'Hare Intl

Wed 7/22

10:25 pm-10:15 pm

2 stops17h 50m

$724
Quickest round-trip

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 10/15

8:30 am-6:15 pm

2 stops15h 45m

Chicago O'Hare Intl

Sun 10/18

10:25 pm-10:20 pm

2 stops17h 55m

$727

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 7/8

6:15 am-7:52 pm

2 stops19h 37m

Chicago O'Hare Intl

Wed 7/22

10:25 pm-10:15 pm

2 stops17h 50m

$734

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 7/8

6:15 am-8:05 pm

3 stops19h 50m

Chicago O'Hare Intl

Wed 7/22

10:25 pm-10:15 pm

2 stops17h 50m

$737

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 7/8

6:15 am-8:05 pm

3 stops19h 50m

Chicago O'Hare Intl

Thu 7/30

7:25 pm-10:10 pm

2 stops20h 45m

$741

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 7/8

6:15 am-8:05 pm

3 stops19h 50m

Chicago O'Hare Intl

Thu 7/30

7:25 pm-11:25 pm

3 stops22h 00m

$744

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 7/3

6:20 am-4:57 pm

2 stops16h 37m

Chicago O'Hare Intl

Tue 7/7

9:50 am-10:25 pm

2 stops30h 35m

$750

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 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 Wednesday when prices can be found for as low as $853. 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 $963.

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 $896 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $991. 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

Fastest flight time

16h 01m

Direct flights

None
The fastest flight from London Luton Airport to Chicago O'Hare Intl Airport takes 16h 01m
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.
Search flight deals

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 16h 01m 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.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Rosemont
Naperville
Orland Park
New Buffalo
Oak Brook
Kenosha
Joliet
Aurora
Racine
Janesville
Hammond
Evanston
Tinley Park
South Holland

Why use momondo?

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.

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