How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to London Luton Airport.

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

The travel and health documents you'll need for your trip to London Luton 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 London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£282 Cheap Flights from Chicago O'Hare Intl Airport to London Luton Airport in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:25 - 22:20

ORD

LTN

17h 55m

2 stops

06:15 - 19:52

LTN

ORD

19h 37m

3 stops

£686Multiple Airlines

Sun, 2 Aug - Wed, 5 Aug

08:45 - 17:25

ORD

LTN

26h 40m

2 stops

06:20 - 14:55

LTN

ORD

14h 35m

2 stops

£687Multiple Airlines

Fri, 31 Jul - Fri, 7 Aug

17:35 - 15:45

ORD

LTN

16h 10m

2 stops

09:00 - 19:40

LTN

ORD

16h 40m

2 stops

£687Multiple Airlines

Mon, 13 Jul - Sat, 25 Jul

08:45 - 23:15

ORD

LTN

32h 30m

3 stops

18:10 - 20:20

LTN

ORD

32h 10m

3 stops

£688Multiple Airlines

Mon, 17 Aug - Sun, 23 Aug

15:45 - 00:30

ORD

LTN

26h 45m

2 stops

07:55 - 16:57

LTN

ORD

15h 02m

2 stops

£689Multiple Airlines

Fri, 3 Jul - Tue, 7 Jul

19:25 - 00:30

ORD

LTN

23h 05m

2 stops

08:15 - 21:25

LTN

ORD

19h 10m

2 stops

£690Multiple Airlines

Fri, 3 Jul - Mon, 6 Jul

08:45 - 22:50

ORD

LTN

32h 05m

3 stops

15:15 - 18:15

LTN

ORD

33h 00m

2 stops

£690Multiple Airlines

Tue, 28 Jul - Tue, 4 Aug

19:25 - 23:15

ORD

LTN

21h 50m

2 stops

06:00 - 13:22

LTN

ORD

37h 22m

3 stops

£691Multiple Airlines

Fri, 31 Jul - Sat, 8 Aug

08:45 - 22:25

ORD

LTN

31h 40m

3 stops

07:55 - 19:29

LTN

ORD

17h 34m

2 stops

£692Multiple Airlines

Tue, 7 Jul - Tue, 28 Jul

08:45 - 22:50

ORD

LTN

32h 05m

3 stops

18:15 - 16:00

LTN

ORD

27h 45m

2 stops

£694Multiple Airlines

Tue, 1 Sep - Sat, 19 Sep

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Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Sun 2/8

22:25-22:20

2 stops17h 55m

London Luton

Wed 5/8

06:15-19:52

3 stops19h 37m

£686

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 31/7

08:45-17:25

2 stops26h 40m

London Luton

Fri 7/8

06:20-14:55

2 stops14h 35m

£687

Fastest return journey

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 13/7

17:35-15:45

2 stops16h 10m

London Luton

Sat 25/7

09:00-19:40

2 stops16h 40m

£687

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 17/8

08:45-23:15

3 stops32h 30m

London Luton

Sun 23/8

18:10-20:20

3 stops32h 10m

£688

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 3/7

15:45-00:30

2 stops26h 45m

London Luton

Tue 7/7

07:55-16:57

2 stops15h 02m

£689

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 3/7

19:25-00:30

2 stops23h 05m

London Luton

Mon 6/7

08:15-21:25

2 stops19h 10m

£690

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 28/7

08:45-22:50

3 stops32h 05m

London Luton

Tue 4/8

15:15-18:15

2 stops33h 00m

£690

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 31/7

19:25-23:15

2 stops21h 50m

London Luton

Sat 8/8

06:00-13:22

3 stops37h 22m

£691

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 7/7

08:45-22:25

3 stops31h 40m

London Luton

Tue 28/7

07:55-19:29

2 stops17h 34m

£692

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 1/9

08:45-22:50

3 stops32h 05m

London Luton

Sat 19/9

18:15-16:00

2 stops27h 45m

£694

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 O'Hare Intl Airport 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 O'Hare Intl Airport to London Luton Airport

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

Estimated return price

Cheap Chicago O'Hare Intl Airport to London Luton Airport (ORD to LTN) flight deals and tips

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

Fastest flight time	14h 05m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to London Luton Airport takes 14h 05m

There are no direct flights from Chicago O'Hare Intl Airport to London Luton Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to London Luton Airport.

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Frequently asked questions about flying from Chicago O'Hare Intl Airport to London Luton Airport

How far is Chicago O'Hare Intl to London Luton by plane?
There are 3929.6 mi between Chicago O'Hare Intl and London Luton. In terms of flight time, this usually takes a little over 14h 05m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London Luton Airport?
Prices for flights from Chicago O'Hare Intl Airport to London Luton Airport were last updated today.
How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to London Luton Airport.
What documentation or ID do you need to fly to London Luton Airport?
The travel and health documents you'll need for your trip to London Luton 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 London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Wembley

Milton Keynes

Gatwick

Luton

Slough

Southend-on-Sea

Maidstone

Ipswich

Ilford

Canterbury

Folkestone

Guildford

Hayes

Bedford

Chichester

Dover

Harlow

Chelmsford

Colchester

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to London. momondo saves you time and could save you money on your trip.

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

Flights from Chicago to London 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 Chicago to London?

Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.