What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

How often are flights from London to Chicago delayed?

Historically, on average around 0% of flights between London and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for London to Chicago flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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.

£391 Cheap Flights from London Luton Airport to Chicago in 2025/26

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Find the cheapest flights from London Luton Airport to Chicago

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06:50 - 17:20

LTN

ORD

16h 30m2 stops

18:30 - 16:05

ORD

LTN

15h 35m2 stops

£491Multiple Airlines

ke, 28 tammi - la, 31 tammi

08:00 - 17:20

LTN

ORD

15h 20m1 stop

18:30 - 14:00

ORD

LTN

13h 30m1 stop

£491Multiple Airlines

ke, 14 tammi - ma, 26 tammi

09:00 - 17:20

LTN

ORD

14h 20m2 stops

18:30 - 16:05

ORD

LTN

15h 35m2 stops

£500Multiple Airlines

la, 24 tammi - la, 31 tammi

14:40 - 16:45

LTN

ORD

32h 05m2 stops

19:20 - 20:05

ORD

LTN

18h 45m2 stops

£511Multiple Airlines

ke, 18 helmi - ke, 25 helmi

09:25 - 18:15

LTN

ORD

14h 50m2 stops

20:50 - 13:35

ORD

LTN

10h 45m1 stop

£524Multiple Airlines

to, 23 huhti - su, 26 huhti

13:10 - 19:15

LTN

ORD

12h 05m1 stop

21:00 - 16:45

ORD

LTN

13h 45m1 stop

£524Multiple Airlines

su, 25 tammi - su, 1 helmi

13:10 - 19:15

LTN

ORD

12h 05m1 stop

21:00 - 16:45

ORD

LTN

13h 45m1 stop

£525Multiple Airlines

su, 25 tammi - su, 1 helmi

08:30 - 21:00

LTN

ORD

17h 30m1 stop

22:55 - 18:15

ORD

LTN

14h 20m1 stop

£529Multiple Airlines

pe, 13 maalis - la, 21 maalis

06:50 - 18:20

LTN

ORD

16h 30m2 stops

15:45 - 09:00

ORD

LTN

11h 15m1 stop

£530Multiple Airlines

ke, 25 maalis - ke, 15 huhti

13:50 - 19:15

LTN

ORD

11h 25m1 stop

21:00 - 16:15

ORD

LTN

13h 15m1 stop

£531Multiple Airlines

ma, 12 tammi - pe, 16 tammi

momondo Fare Finder

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

ke 28/1

06:50-17:20

2 stops16h 30m

Chicago O'Hare Intl

la 31/1

18:30-16:05

2 stops15h 35m

£491

LondonChicago

LTN - ORD

LTNORD

London Luton

ke 14/1

08:00-17:20

1 stop15h 20m

Chicago O'Hare Intl

ma 26/1

18:30-14:00

1 stop13h 30m

£491

LondonChicago

LTN - ORD

LTNORD

London Luton

la 24/1

09:00-17:20

2 stops14h 20m

Chicago O'Hare Intl

la 31/1

18:30-16:05

2 stops15h 35m

£500

LondonChicago

LTN - ORD

LTNORD

London Luton

ke 18/2

14:40-16:45

2 stops32h 05m

Chicago O'Hare Intl

ke 25/2

19:20-20:05

2 stops18h 45m

£511

LondonChicago

LTN - ORD

LTNORD

London Luton

to 23/4

09:25-18:15

2 stops14h 50m

Chicago O'Hare Intl

su 26/4

20:50-13:35

1 stop10h 45m

£524

LondonChicago

LTN - ORD

LTNORD

London Luton

su 25/1

13:10-19:15

1 stop12h 05m

Chicago O'Hare Intl

su 1/2

21:00-16:45

1 stop13h 45m

£524

LondonChicago

LTN - ORD

LTNORD

London Luton

su 25/1

13:10-19:15

1 stop12h 05m

Chicago O'Hare Intl

su 1/2

21:00-16:45

1 stop13h 45m

£525

LondonChicago

LTN - ORD

LTNORD

London Luton

pe 13/3

08:30-21:00

1 stop17h 30m

Chicago O'Hare Intl

la 21/3

22:55-18:15

1 stop14h 20m

£529

LondonChicago

LTN - ORD

LTNORD

London Luton

ke 25/3

06:50-18:20

2 stops16h 30m

Chicago O'Hare Intl

ke 15/4

15:45-09:00

1 stop11h 15m

£530

LondonChicago

LTN - ORD

LTNORD

London Luton

ma 12/1

13:50-19:15

1 stop11h 25m

Chicago O'Hare Intl

pe 16/1

21:00-16:15

1 stop13h 15m

£531

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Delays

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 £614. 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 £668.

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 £502 when looking at flights departing in the evening. Flights in the afternoon are often more expensive, with an average ticket price of £665.

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	13h 10m
Direct flights	None

The fastest flight from London Luton Airport to Chicago takes 13h 10m

There are no direct flights from London Luton Airport to Chicago. There are no popular flight routes from London Luton Airport to Chicago.

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How far is London Luton to Chicago by plane?
Chicago is 3924.0 mi away from London Luton. By plane, this route typically takes 13h 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.