When did momondo last update prices for flights from Chicago to London Luton Airport?

Prices for flights from Chicago to London Luton Airport were last updated today.

How old do you have to be to fly from Chicago to London Luton Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to London Luton Airport.

What documentation or ID do you need to fly to London Luton Airport?

The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£320 Cheap Flights from Chicago to London Luton Airport in 2026

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Find the cheapest flights from Chicago to London

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

19:25 - 22:10

ORD

LTN

20h 45m

2 stops

05:00 - 18:15

LTN

ORD

43h 15m

3 stops

£652Multiple Airlines

Tue, 1 Sep - Tue, 29 Sep

22:25 - 22:15

ORD

LTN

17h 50m

2 stops

07:55 - 22:05

LTN

ORD

20h 10m

2 stops

£654Multiple Airlines

Wed, 22 Jul - Tue, 28 Jul

14:15 - 18:30

ORD

LTN

22h 15m

2 stops

14:45 - 14:45

LTN

ORD

30h 00m

2 stops

£655Multiple Airlines

Tue, 23 Jun - Tue, 30 Jun

15:45 - 13:45

ORD

LTN

16h 00m

2 stops

08:00 - 14:00

LTN

ORD

36h 00m

2 stops

£656Multiple Airlines

Mon, 12 Oct - Sun, 18 Oct

09:55 - 22:20

ORD

LTN

30h 25m

2 stops

05:40 - 13:22

LTN

ORD

37h 42m

3 stops

£657Multiple Airlines

Sun, 14 Jun - Mon, 22 Jun

19:15 - 23:00

ORD

LTN

21h 45m

2 stops

13:00 - 16:10

LTN

ORD

33h 10m

2 stops

£658Multiple Airlines

Mon, 17 Aug - Mon, 24 Aug

09:50 - 22:55

ORD

LTN

31h 05m

2 stops

08:55 - 16:57

LTN

ORD

14h 02m

2 stops

£659Multiple Airlines

Wed, 15 Jul - Wed, 22 Jul

09:50 - 22:55

ORD

LTN

31h 05m

2 stops

16:30 - 12:40

LTN

ORD

26h 10m

2 stops

£660Multiple Airlines

Wed, 8 Jul - Wed, 15 Jul

11:05 - 15:25

ORD

LTN

22h 20m

2 stops

06:15 - 14:55

LTN

ORD

14h 40m

2 stops

£660Multiple Airlines

Wed, 22 Jul - Wed, 29 Jul

19:25 - 22:15

ORD

LTN

20h 50m

2 stops

08:55 - 20:05

LTN

ORD

17h 10m

3 stops

£661Multiple Airlines

Wed, 22 Jul - Wed, 29 Jul

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 1/9

19:25-22:10

2 stops20h 45m

London Luton

Tue 29/9

05:00-18:15

3 stops43h 15m

£652

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 22/7

22:25-22:15

2 stops17h 50m

London Luton

Tue 28/7

07:55-22:05

2 stops20h 10m

£654

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 23/6

14:15-18:30

2 stops22h 15m

London Luton

Tue 30/6

14:45-14:45

2 stops30h 00m

£655

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 12/10

15:45-13:45

2 stops16h 00m

London Luton

Sun 18/10

08:00-14:00

2 stops36h 00m

£656

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 14/6

09:55-22:20

2 stops30h 25m

London Luton

Mon 22/6

05:40-13:22

3 stops37h 42m

£657

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 17/8

19:15-23:00

2 stops21h 45m

London Luton

Mon 24/8

13:00-16:10

2 stops33h 10m

£658

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 15/7

09:50-22:55

2 stops31h 05m

London Luton

Wed 22/7

08:55-16:57

2 stops14h 02m

£659

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 8/7

09:50-22:55

2 stops31h 05m

London Luton

Wed 15/7

16:30-12:40

2 stops26h 10m

£660

Fastest return journey

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 22/7

11:05-15:25

2 stops22h 20m

London Luton

Wed 29/7

06:15-14:55

2 stops14h 40m

£660

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 22/7

19:25-22:15

2 stops20h 50m

London Luton

Wed 29/7

08:55-20:05

3 stops17h 10m

£661

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 Chicago to London Luton 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

How often are flights from Chicago to London delayed?

Historically, on average around 0% of flights between Chicago and London 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 Chicago to London flights?

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

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

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

When to book flights from Chicago to London Luton Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to London Luton Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago to London Luton Airport (CHI to LTN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to London Luton Airport

Fastest flight time	10h 35m
Direct flights	None

The fastest flight from Chicago to London Luton Airport takes 10h 35m

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

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Frequently asked questions about flying from Chicago to London Luton Airport

How far is Chicago to London Luton by plane?
The straight-line distance from Chicago to London Luton is 3924.0 mi. Flights usually cover this in 10h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to London Luton Airport?
Prices for flights from Chicago to London Luton Airport were last updated today.
How old do you have to be to fly from Chicago to London Luton Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to London Luton Airport.
What documentation or ID do you need to fly to London Luton Airport?
The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Milton Keynes

Gatwick

Luton

Wembley

Slough

Maidstone

Southend-on-Sea

Ipswich

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Bedford

Dover

Harlow

Chichester

Colchester

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to London?

momondo provides multiple filters to help you find the best flight to London from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.