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Cheap flights from London Luton Airport to Chicago from £370

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 3/5. 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
1 adult, Economy, 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
08:15 - 18:15
LTN
-
ORD
16h 00m
2 stops
Multiple Airlines Logo
19:25 - 15:45
ORD
-
LTN
14h 20m
2 stops
£515Multiple Airlines
Mon, 4 May - Mon, 18 May
Multiple Airlines Logo
06:35 - 09:40
LTN
-
ORD
33h 05m
2 stops
Multiple Airlines Logo
11:25 - 14:45
ORD
-
LTN
21h 20m
2 stops
£523Multiple Airlines
Tue, 21 Apr - Sat, 25 Apr
Multiple Airlines Logo
06:15 - 18:15
LTN
-
ORD
18h 00m
2 stops
Multiple Airlines Logo
19:25 - 15:45
ORD
-
LTN
14h 20m
2 stops
£524Multiple Airlines
Wed, 6 May - Mon, 18 May
Multiple Airlines Logo
08:15 - 18:15
LTN
-
ORD
16h 00m
2 stops
Multiple Airlines Logo
19:25 - 22:50
ORD
-
LTN
21h 25m
2 stops
£526Multiple Airlines
Mon, 4 May - Mon, 18 May
Multiple Airlines Logo
08:15 - 19:15
LTN
-
ORD
17h 00m
1 stop
Multiple Airlines Logo
15:45 - 12:45
ORD
-
LTN
15h 00m
1 stop
£528Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
09:15 - 21:25
LTN
-
ORD
18h 10m
2 stops
Multiple Airlines Logo
19:25 - 20:05
ORD
-
LTN
18h 40m
2 stops
£529Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
08:15 - 19:15
LTN
-
ORD
17h 00m
1 stop
Multiple Airlines Logo
21:00 - 21:40
ORD
-
LTN
18h 40m
1 stop
£529Multiple Airlines
Mon, 11 May - Sun, 17 May
Multiple Airlines Logo
08:00 - 00:24
LTN
-
ORD
46h 24m
3 stops
Multiple Airlines Logo
19:25 - 22:25
ORD
-
LTN
21h 00m
3 stops
£537Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
06:15 - 09:00
LTN
-
ORD
32h 45m
3 stops
Multiple Airlines Logo
09:55 - 21:40
ORD
-
LTN
29h 45m
2 stops
£539Multiple Airlines
Wed, 10 Jun - Sun, 14 Jun
Multiple Airlines Logo
14:45 - 16:00
LTN
-
ORD
31h 15m
2 stops
Multiple Airlines Logo
19:25 - 22:25
ORD
-
LTN
21h 00m
3 stops
£540Multiple Airlines
Tue, 21 Apr - Tue, 28 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 8 April 2026.
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

Cheapest return flight
Fastest return journey

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 4/5

08:15-18:15

2 stops16h 00m

Chicago O'Hare Intl

Mon 18/5

19:25-15:45

2 stops14h 20m

£515

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 21/4

06:35-09:40

2 stops33h 05m

Chicago O'Hare Intl

Sat 25/4

11:25-14:45

2 stops21h 20m

£523

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 6/5

06:15-18:15

2 stops18h 00m

Chicago O'Hare Intl

Mon 18/5

19:25-15:45

2 stops14h 20m

£524

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 4/5

08:15-18:15

2 stops16h 00m

Chicago O'Hare Intl

Mon 18/5

19:25-22:50

2 stops21h 25m

£526

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 18/5

08:15-19:15

1 stop17h 00m

Chicago O'Hare Intl

Mon 25/5

15:45-12:45

1 stop15h 00m

£528

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 19/5

09:15-21:25

2 stops18h 10m

Chicago O'Hare Intl

Tue 26/5

19:25-20:05

2 stops18h 40m

£529

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 11/5

08:15-19:15

1 stop17h 00m

Chicago O'Hare Intl

Sun 17/5

21:00-21:40

1 stop18h 40m

£529

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 21/4

08:00-00:24

3 stops46h 24m

Chicago O'Hare Intl

Tue 28/4

19:25-22:25

3 stops21h 00m

£537

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 10/6

06:15-09:00

3 stops32h 45m

Chicago O'Hare Intl

Sun 14/6

09:55-21:40

2 stops29h 45m

£539

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 21/4

14:45-16:00

2 stops31h 15m

Chicago O'Hare Intl

Tue 28/4

19:25-22:25

3 stops21h 00m

£540

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 £646. 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 Sunday, with ticket prices averaging around £675.

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

Flying to Chicago from London Luton Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £649 when looking at flights departing at midday. Flights in the afternoon are often more expensive, with an average ticket price of £668.

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

12h 50m

Direct flights

None
The fastest flight from London Luton Airport to Chicago takes 12h 50m
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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Frequently asked questions about flying 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 50m.

  • 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