Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Luton Airport to Chicago from $561

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 9/26. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Luton Airport to Chicago (LTN-ORD)

Cheap round-trip flights

Logo
8:40 am - 7:00 pmLTN-ORD
16h 20m1 stop
Logo
3:45 pm - 9:30 amORD-LTN
11h 45m1 stop
$571
Find Deal
Sat, Sep 6 - Sat, Sep 20
Logo
1:30 pm - 7:00 pmLTN-ORD
11h 30m1 stop
Logo
3:45 pm - 9:25 amORD-LTN
11h 40m1 stop
$573
Find Deal
Fri, Sep 19 - Tue, Sep 30
Logo
8:40 am - 7:00 pmLTN-ORD
16h 20m1 stop
Logo
3:45 pm - 9:30 amORD-LTN
11h 45m1 stop
$581
Find Deal
Sat, Oct 4 - Sat, Oct 11
Logo
8:40 am - 7:00 pmLTN-ORD
16h 20m1 stop
Logo
3:45 pm - 9:30 amORD-LTN
11h 45m1 stop
$584
Find Deal
Sat, Oct 4 - Sat, Oct 11
Logo
1:30 pm - 7:00 pmLTN-ORD
11h 30m1 stop
Logo
9:15 pm - 9:45 pmORD-LTN
18h 30m1 stop
$589
Find Deal
Fri, Oct 3 - Fri, Oct 10
Logo
1:10 pm - 7:00 pmLTN-ORD
11h 50m1 stop
Logo
3:45 pm - 9:25 amORD-LTN
11h 40m1 stop
$591
Find Deal
Tue, Sep 16 - Tue, Sep 23
Logo
2:10 pm - 4:10 pmLTN-ORD
32h 00m2 stops
Logo
7:15 pm - 11:40 pmORD-LTN
22h 25m2 stops
$592
Find Deal
Sat, Oct 11 - Sat, Oct 18
Logo
8:45 am - 7:00 pmLTN-ORD
16h 15m1 stop
Logo
4:50 pm - 8:35 amORD-LTN
10h 45m1 stop
$593
Find Deal
Thu, Oct 23 - Mon, Oct 27
Logo
9:55 am - 3:55 pmLTN-ORD
36h 00m2 stops
Logo
3:35 pm - 9:30 pmORD-LTN
23h 55m2 stops
$594
Find Deal
Sun, Oct 5 - Sun, Oct 12
Logo
11:30 am - 7:00 pmLTN-ORD
13h 30m1 stop
Logo
3:45 pm - 9:00 amORD-LTN
11h 15m1 stop
$597
Find Deal
Fri, Sep 12 - Mon, Sep 15

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 August 21, 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

Sat 9/6

8:40 am-7:00 pm

1 stop16h 20m

Chicago O'Hare Intl

Sat 9/20

3:45 pm-9:30 am

1 stop11h 45m

$571

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 9/19

1:30 pm-7:00 pm

1 stop11h 30m

Chicago O'Hare Intl

Tue 9/30

3:45 pm-9:25 am

1 stop11h 40m

$573

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 10/4

8:40 am-7:00 pm

1 stop16h 20m

Chicago O'Hare Intl

Sat 10/11

3:45 pm-9:30 am

1 stop11h 45m

$581

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 10/4

8:40 am-7:00 pm

1 stop16h 20m

Chicago O'Hare Intl

Sat 10/11

3:45 pm-9:30 am

1 stop11h 45m

$584

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 10/3

1:30 pm-7:00 pm

1 stop11h 30m

Chicago O'Hare Intl

Fri 10/10

9:15 pm-9:45 pm

1 stop18h 30m

$589

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 9/16

1:10 pm-7:00 pm

1 stop11h 50m

Chicago O'Hare Intl

Tue 9/23

3:45 pm-9:25 am

1 stop11h 40m

$591

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 10/11

2:10 pm-4:10 pm

2 stops32h 00m

Chicago O'Hare Intl

Sat 10/18

7:15 pm-11:40 pm

2 stops22h 25m

$592

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 10/23

8:45 am-7:00 pm

1 stop16h 15m

Chicago O'Hare Intl

Mon 10/27

4:50 pm-8:35 am

1 stop10h 45m

$593

LondonChicago

LTN - ORD

LTNORD

London Luton

Sun 10/5

9:55 am-3:55 pm

2 stops36h 00m

Chicago O'Hare Intl

Sun 10/12

3:35 pm-9:30 pm

2 stops23h 55m

$594

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 9/12

11:30 am-7:00 pm

1 stop13h 30m

Chicago O'Hare Intl

Mon 9/15

3:45 pm-9:00 am

1 stop11h 15m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $774. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday 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 $903.

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 in the evening is the least expensive time of day to depart. momondo users have found prices as low as $695 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $913. 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

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.
Search flight deals

  • 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 11h 00m 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
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
Benton Harbor

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.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago