Cheap flights from London Luton Airport to Chicago from £395

This is the cheapest return 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 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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.

Find the cheapest flights from London Luton Airport to Chicago

Cheap return flights

Multiple Airlines Logo
10:00 - 19:00LTN-ORD
15h 00m1 stop
Multiple Airlines Logo
15:45 - 09:25ORD-LTN
11h 40m1 stop
£395Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
10:00 - 19:00LTN-ORD
15h 00m1 stop
Multiple Airlines Logo
15:45 - 09:25ORD-LTN
11h 40m1 stop
£404Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
10:00 - 19:00LTN-ORD
15h 00m1 stop
Multiple Airlines Logo
21:15 - 20:45ORD-LTN
17h 30m1 stop
£405Multiple Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Multiple Airlines Logo
20:00 - 21:05LTN-ORD
30h 05m2 stops
Multiple Airlines Logo
18:50 - 20:30ORD-LTN
19h 40m2 stops
£416Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
05:50 - 14:00LTN-ORD
14h 10m1 stop
Multiple Airlines Logo
15:50 - 08:35ORD-LTN
10h 45m1 stop
£431Multiple Airlines
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Multiple Airlines Logo
10:00 - 19:00LTN-ORD
15h 00m1 stop
Multiple Airlines Logo
15:45 - 09:30ORD-LTN
11h 45m1 stop
£438Multiple Airlines
Find Deal
Wed, 15 Oct - Sat, 18 Oct
Multiple Airlines Logo
15:15 - 17:45LTN-ORD
31h 30m3 stops
Multiple Airlines Logo
19:20 - 22:35ORD-LTN
21h 15m2 stops
£447Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
13:10 - 12:35LTN-ORD
29h 25m2 stops
Multiple Airlines Logo
19:10 - 22:20ORD-LTN
21h 10m2 stops
£447Multiple Airlines
Find Deal
Wed, 15 Oct - Wed, 5 Nov
Multiple Airlines Logo
15:15 - 17:45LTN-ORD
31h 30m3 stops
Multiple Airlines Logo
19:20 - 22:35ORD-LTN
21h 15m3 stops
£449Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
09:00 - 18:55LTN-ORD
14h 55m1 stop
Multiple Airlines Logo
15:50 - 08:55ORD-LTN
11h 05m1 stop
£452Multiple Airlines
Find Deal
Sat, 1 Nov - Sun, 9 Nov

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 16 September 2025.
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

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 14/10

10:00-19:00

1 stop15h 00m

Chicago O'Hare Intl

Tue 21/10

15:45-09:25

1 stop11h 40m

£395

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 14/10

10:00-19:00

1 stop15h 00m

Chicago O'Hare Intl

Tue 21/10

15:45-09:25

1 stop11h 40m

£404

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 15/10

10:00-19:00

1 stop15h 00m

Chicago O'Hare Intl

Wed 22/10

21:15-20:45

1 stop17h 30m

£405

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 30/10

20:00-21:05

2 stops30h 05m

Chicago O'Hare Intl

Thu 6/11

18:50-20:30

2 stops19h 40m

£416

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 7/11

05:50-14:00

1 stop14h 10m

Chicago O'Hare Intl

Mon 10/11

15:50-08:35

1 stop10h 45m

£431

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 15/10

10:00-19:00

1 stop15h 00m

Chicago O'Hare Intl

Sat 18/10

15:45-09:30

1 stop11h 45m

£438

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 30/10

15:15-17:45

3 stops31h 30m

Chicago O'Hare Intl

Thu 6/11

19:20-22:35

2 stops21h 15m

£447

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 15/10

13:10-12:35

2 stops29h 25m

Chicago O'Hare Intl

Wed 5/11

19:10-22:20

2 stops21h 10m

£447

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 30/10

15:15-17:45

3 stops31h 30m

Chicago O'Hare Intl

Thu 6/11

19:20-22:35

3 stops21h 15m

£449

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 1/11

09:00-18:55

1 stop14h 55m

Chicago O'Hare Intl

Sun 9/11

15:50-08:55

1 stop11h 05m

£452

Flights are sorted by cheapest return 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

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 Wednesday when prices can be found for as low as £597. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Saturday, with ticket prices averaging around £653.

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

Flying to Chicago from London Luton Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £493 when looking at flights departing in the evening. Flights in the afternoon are often more expensive, with an average ticket price of £654.

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 return 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

Direct flights

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

    Chicago is 3924.0 mi away from London Luton. By plane, this route typically takes 12h 10m.

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

    Prices for flights from London Luton Airport to Chicago refresh daily.

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

    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.

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

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Chicago . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for London to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of London to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chicago trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10

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