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

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

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

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

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.

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.

$461 Cheap Flights from London Luton Airport to Chicago O'Hare Intl Airport in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Luton Airport to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 pm - 4:10 pm

LTN

ORD

30h 20m

2 stops

7:15 pm - 10:50 pm

ORD

LTN

21h 35m

2 stops

$550Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

12:45 pm - 4:10 pm

LTN

ORD

33h 25m

2 stops

7:15 pm - 10:40 pm

ORD

LTN

21h 25m

2 stops

$552Multiple Airlines

Sun, Apr 19 - Wed, Apr 22

6:15 am - 6:15 pm

LTN

ORD

18h 00m

2 stops

7:25 pm - 9:15 pm

ORD

LTN

19h 50m

2 stops

$603Multiple Airlines

Wed, Apr 8 - Wed, Apr 15

3:30 pm - 7:50 pm

LTN

ORD

34h 20m

2 stops

9:50 pm - 8:40 pm

ORD

LTN

16h 50m

2 stops

$608Multiple Airlines

Mon, Apr 13 - Mon, Apr 27

8:15 am - 6:15 pm

LTN

ORD

16h 00m

2 stops

7:25 pm - 3:45 pm

ORD

LTN

14h 20m

2 stops

$614Multiple Airlines

Mon, Apr 13 - Mon, Apr 27

9:40 am - 6:15 pm

LTN

ORD

14h 35m

2 stops

7:25 pm - 10:10 pm

ORD

LTN

20h 45m

2 stops

$616Multiple Airlines

Tue, Apr 7 - Tue, Apr 14

8:15 am - 6:15 pm

LTN

ORD

16h 00m

2 stops

7:25 pm - 10:45 pm

ORD

LTN

21h 20m

2 stops

$626Multiple Airlines

Mon, Apr 27 - Thu, Apr 30

6:15 am - 6:15 pm

LTN

ORD

18h 00m

2 stops

7:25 pm - 10:50 pm

ORD

LTN

21h 25m

2 stops

$634Multiple Airlines

Wed, Apr 15 - Mon, Apr 27

8:15 am - 10:53 am

LTN

ORD

32h 38m

3 stops

7:25 pm - 4:35 pm

ORD

LTN

15h 10m

2 stops

$635Multiple Airlines

Mon, Apr 13 - Wed, Apr 22

6:15 am - 6:15 pm

LTN

ORD

18h 00m

2 stops

7:25 pm - 9:15 pm

ORD

LTN

19h 50m

2 stops

$637Multiple Airlines

Wed, Apr 8 - Wed, Apr 15

momondo Fare Finder

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

Thu 4/16

3:50 pm-4:10 pm

2 stops30h 20m

Chicago O'Hare Intl

Mon 4/20

7:15 pm-10:50 pm

2 stops21h 35m

$550

LondonChicago

LTN - ORD

LTNORD

London Luton

Sun 4/19

12:45 pm-4:10 pm

2 stops33h 25m

Chicago O'Hare Intl

Wed 4/22

7:15 pm-10:40 pm

2 stops21h 25m

$552

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 4/8

6:15 am-6:15 pm

2 stops18h 00m

Chicago O'Hare Intl

Wed 4/15

7:25 pm-9:15 pm

2 stops19h 50m

$603

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 4/13

3:30 pm-7:50 pm

2 stops34h 20m

Chicago O'Hare Intl

Mon 4/27

9:50 pm-8:40 pm

2 stops16h 50m

$608

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 4/13

8:15 am-6:15 pm

2 stops16h 00m

Chicago O'Hare Intl

Mon 4/27

7:25 pm-3:45 pm

2 stops14h 20m

$614

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 4/7

9:40 am-6:15 pm

2 stops14h 35m

Chicago O'Hare Intl

Tue 4/14

7:25 pm-10:10 pm

2 stops20h 45m

$616

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 4/27

8:15 am-6:15 pm

2 stops16h 00m

Chicago O'Hare Intl

Thu 4/30

7:25 pm-10:45 pm

2 stops21h 20m

$626

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 4/15

6:15 am-6:15 pm

2 stops18h 00m

Chicago O'Hare Intl

Mon 4/27

7:25 pm-10:50 pm

2 stops21h 25m

$634

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 4/13

8:15 am-10:53 am

3 stops32h 38m

Chicago O'Hare Intl

Wed 4/22

7:25 pm-4:35 pm

2 stops15h 10m

$635

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 4/8

6:15 am-6:15 pm

2 stops18h 00m

Chicago O'Hare Intl

Wed 4/15

7:25 pm-9:15 pm

2 stops19h 50m

$637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Delays

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 $783. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday 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 $891.

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 morning is the least expensive time of day to depart. momondo users have found prices as low as $828 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $959. 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	12h 15m
Direct flights	None

The fastest flight from London Luton Airport to Chicago O'Hare Intl Airport takes 12h 15m

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 12h 15m 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.

Lake Geneva

Schaumburg

South Haven

Rockford

Merrillville

Gurnee

Rosemont

Naperville

New Buffalo

Kenosha

Orland Park

Oak Brook

Joliet

Racine

Janesville

Hammond

Aurora

Tinley Park

Elgin

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.