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Cheap flights from London Luton Airport to Chicago from £430

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 20/7. 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
20:50 - 13:10
LTN
-
ORD
22h 20m
2 stops
Multiple Airlines Logo
15:00 - 20:10
ORD
-
LTN
23h 10m
2 stops
£519Multiple Airlines
Wed, 10 Jun - Sat, 27 Jun
Multiple Airlines Logo
20:25 - 14:15
LTN
-
ORD
23h 50m
2 stops
Multiple Airlines Logo
16:50 - 15:45
ORD
-
LTN
16h 55m
2 stops
£540Multiple Airlines
Fri, 29 May - Mon, 1 Jun
Multiple Airlines Logo
15:50 - 16:10
LTN
-
ORD
30h 20m
2 stops
Multiple Airlines Logo
19:15 - 23:25
ORD
-
LTN
22h 10m
2 stops
£543Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
06:15 - 19:25
LTN
-
ORD
19h 10m
2 stops
Multiple Airlines Logo
15:45 - 22:40
ORD
-
LTN
24h 55m
2 stops
£544Multiple Airlines
Wed, 17 Jun - Wed, 12 Aug
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
£549Multiple Airlines
Mon, 8 Jun - Mon, 22 Jun
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
£553Multiple Airlines
Mon, 15 Jun - Mon, 22 Jun
Multiple Airlines Logo
08:25 - 19:50
LTN
-
ORD
17h 25m
1 stop
Multiple Airlines Logo
21:50 - 19:05
ORD
-
LTN
15h 15m
1 stop
£555Multiple Airlines
Tue, 15 Sep - Mon, 28 Sep
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
£558Multiple Airlines
Mon, 15 Jun - Mon, 29 Jun
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
£559Multiple Airlines
Mon, 15 Jun - Mon, 29 Jun
Multiple Airlines Logo
07:40 - 14:00
LTN
-
ORD
12h 20m
1 stop
Multiple Airlines Logo
19:40 - 18:15
ORD
-
LTN
16h 35m
1 stop
£561Multiple Airlines
Sat, 14 Nov - Sat, 21 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 18 May 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

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 10/6

20:50-13:10

2 stops22h 20m

Chicago O'Hare Intl

Sat 27/6

15:00-20:10

2 stops23h 10m

£519

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 29/5

20:25-14:15

2 stops23h 50m

Chicago O'Hare Intl

Mon 1/6

16:50-15:45

2 stops16h 55m

£540

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 4/6

15:50-16:10

2 stops30h 20m

Chicago O'Hare Intl

Thu 11/6

19:15-23:25

2 stops22h 10m

£543

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 17/6

06:15-19:25

2 stops19h 10m

Chicago O'Hare Intl

Wed 12/8

15:45-22:40

2 stops24h 55m

£544

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 8/6

08:15-18:15

2 stops16h 00m

Chicago O'Hare Intl

Mon 22/6

19:25-22:50

2 stops21h 25m

£549

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 15/6

08:15-18:15

2 stops16h 00m

Chicago O'Hare Intl

Mon 22/6

19:25-22:50

2 stops21h 25m

£553

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 15/9

08:25-19:50

1 stop17h 25m

Chicago O'Hare Intl

Mon 28/9

21:50-19:05

1 stop15h 15m

£555

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 15/6

08:15-18:15

2 stops16h 00m

Chicago O'Hare Intl

Mon 29/6

19:25-22:50

2 stops21h 25m

£558

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 15/6

08:15-18:15

2 stops16h 00m

Chicago O'Hare Intl

Mon 29/6

19:25-22:50

2 stops21h 25m

£559
Fastest return journey

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 14/11

07:40-14:00

1 stop12h 20m

Chicago O'Hare Intl

Sat 21/11

19:40-18:15

1 stop16h 35m

£561

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 Thursday when prices can be found for as low as £651. 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 £680.

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 £651 when looking at flights departing at midday. Flights in the afternoon are often more expensive, with an average ticket price of £675.

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 45m

Direct flights

None
The fastest flight from London Luton Airport to Chicago takes 13h 45m
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 13h 45m.

  • 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