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Cheap flights from London Luton Airport to Chicago from £406

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 14/2. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:05 - 19:15
LTN
-
ORD
12h 10m1 stop
Multiple Airlines Logo
21:00 - 15:25
ORD
-
LTN
12h 25m1 stop
£487Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
09:00 - 18:20
LTN
-
ORD
14h 20m2 stops
Multiple Airlines Logo
19:30 - 20:05
ORD
-
LTN
19h 35m2 stops
£488Multiple Airlines
Thu, 19 Mar - Tue, 24 Mar
Multiple Airlines Logo
06:50 - 17:20
LTN
-
ORD
16h 30m2 stops
Multiple Airlines Logo
16:50 - 08:35
ORD
-
LTN
10h 45m1 stop
£490Multiple Airlines
Wed, 4 Mar - Mon, 9 Mar
Multiple Airlines Logo
06:00 - 17:20
LTN
-
ORD
17h 20m2 stops
Multiple Airlines Logo
15:50 - 08:55
ORD
-
LTN
11h 05m1 stop
£491Multiple Airlines
Mon, 16 Feb - Sun, 1 Mar
Multiple Airlines Logo
06:50 - 17:20
LTN
-
ORD
16h 30m2 stops
Multiple Airlines Logo
15:50 - 08:55
ORD
-
LTN
11h 05m1 stop
£492Multiple Airlines
Wed, 18 Feb - Sun, 1 Mar
Multiple Airlines Logo
13:05 - 19:15
LTN
-
ORD
12h 10m1 stop
Multiple Airlines Logo
21:00 - 15:25
ORD
-
LTN
12h 25m1 stop
£492Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
13:50 - 19:15
LTN
-
ORD
11h 25m1 stop
Multiple Airlines Logo
21:00 - 16:45
ORD
-
LTN
13h 45m1 stop
£495Multiple Airlines
Mon, 12 Jan - Sun, 18 Jan
Multiple Airlines Logo
08:05 - 17:20
LTN
-
ORD
15h 15m2 stops
Multiple Airlines Logo
15:50 - 08:55
ORD
-
LTN
11h 05m1 stop
£501Multiple Airlines
Sun, 15 Feb - Sun, 1 Mar
Multiple Airlines Logo
05:50 - 17:20
LTN
-
ORD
17h 30m2 stops
Multiple Airlines Logo
15:50 - 08:55
ORD
-
LTN
11h 05m1 stop
£504Multiple Airlines
Fri, 20 Feb - Sun, 1 Mar
Multiple Airlines Logo
07:55 - 18:15
LTN
-
ORD
16h 20m2 stops
Multiple Airlines Logo
15:45 - 07:40
ORD
-
LTN
9h 55m1 stop
£519Multiple Airlines
Sun, 19 Apr - Mon, 20 Apr

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 5 December 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

Fri 16/1

13:05-19:15

1 stop12h 10m

Chicago O'Hare Intl

Fri 23/1

21:00-15:25

1 stop12h 25m

£487

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 19/3

09:00-18:20

2 stops14h 20m

Chicago O'Hare Intl

Tue 24/3

19:30-20:05

2 stops19h 35m

£488

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 4/3

06:50-17:20

2 stops16h 30m

Chicago O'Hare Intl

Mon 9/3

16:50-08:35

1 stop10h 45m

£490

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 16/2

06:00-17:20

2 stops17h 20m

Chicago O'Hare Intl

Sun 1/3

15:50-08:55

1 stop11h 05m

£491

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 18/2

06:50-17:20

2 stops16h 30m

Chicago O'Hare Intl

Sun 1/3

15:50-08:55

1 stop11h 05m

£492

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 16/1

13:05-19:15

1 stop12h 10m

Chicago O'Hare Intl

Fri 23/1

21:00-15:25

1 stop12h 25m

£492

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 12/1

13:50-19:15

1 stop11h 25m

Chicago O'Hare Intl

Sun 18/1

21:00-16:45

1 stop13h 45m

£495

LondonChicago

LTN - ORD

LTNORD

London Luton

Sun 15/2

08:05-17:20

2 stops15h 15m

Chicago O'Hare Intl

Sun 1/3

15:50-08:55

1 stop11h 05m

£501

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 20/2

05:50-17:20

2 stops17h 30m

Chicago O'Hare Intl

Sun 1/3

15:50-08:55

1 stop11h 05m

£504

LondonChicago

LTN - ORD

LTNORD

London Luton

Sun 19/4

07:55-18:15

2 stops16h 20m

Chicago O'Hare Intl

Mon 20/4

15:45-07:40

1 stop9h 55m

£519

Flights are sorted by cheapest return 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

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 £617. 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 £670.

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 £503 when looking at flights departing in the evening. Flights in the afternoon are often more expensive, with an average ticket price of £669.

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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from London Luton Airport to Chicago takes 11h 55m
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

  • How far is London Luton to Chicago by plane?

    Chicago is 3924.0 mi away from London Luton. By plane, this route typically takes 11h 25m.

  • 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.

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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