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

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl Airport 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.

$475 Cheap Flights from London Stansted Airport to Chicago O'Hare Intl Airport in 2026/27

Find the cheapest flights from London Stansted Airport to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 4:15 pmSTN London Stansted-ORD Chicago O'Hare Intl

35h 40m2 stops Dublin Zurich

6:50 pm - 10:10 pmORD Chicago O'Hare Intl-STN London Stansted

21h 20m2 stops Zurich Dublin

$711Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

4:55 pm - 4:10 pmSTN London Stansted-ORD Chicago O'Hare Intl

29h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

8:10 pm - 8:25 pmORD Chicago O'Hare Intl-STN London Stansted

19h 15m2 stops Kastrup Copenhagen Stockholm Arlanda

$714Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

2:05 pm - 4:10 pmSTN London Stansted-ORD Chicago O'Hare Intl

32h 05m2 stops Milan Malpensa Kastrup Copenhagen

8:10 pm - 10:45 pmORD Chicago O'Hare Intl-STN London Stansted

21h 35m2 stops Kastrup Copenhagen Milan Malpensa

$718Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

8:30 pm - 2:55 pmSTN London Stansted-ORD Chicago O'Hare Intl

24h 25m2 stops Dublin Madrid Barajas

3:55 pm - 2:05 pmORD Chicago O'Hare Intl-STN London Stansted

16h 10m1 stop Dublin

$720Multiple Airlines

Mon, Nov 16 - Mon, Nov 30

9:45 pm - 3:30 pmSTN London Stansted-ORD Chicago O'Hare Intl

23h 45m2 stops Barcelona-El Prat Lisbon Humberto Delgado

6:30 pm - 6:25 pmORD Chicago O'Hare Intl-STN London Stansted

17h 55m3 stops Reykjavik Keflavik Intl Manchester Knock Intl

$723Multiple Airlines

Sat, Nov 7 - Sat, Nov 14

7:45 am - 6:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

16h 35m1 stop Dublin

3:55 pm - 7:50 amORD Chicago O'Hare Intl-STN London Stansted

9h 55m1 stop Dublin

$725Multiple Airlines

Fri, Nov 6 - Sun, Nov 8

7:15 am - 5:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

16h 05m2 stops Dublin Reykjavik Keflavik Intl

6:30 pm - 10:00 pmORD Chicago O'Hare Intl-STN London Stansted

21h 30m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Edinburgh Turnhouse

$727Multiple Airlines

Tue, Nov 17 - Fri, Dec 4

8:50 pm - 3:30 pmSTN London Stansted-ORD Chicago O'Hare Intl

24h 40m2 stops Madrid Barajas Lisbon Humberto Delgado

6:30 pm - 3:30 pmORD Chicago O'Hare Intl-STN London Stansted

15h 00m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$728Multiple Airlines

Sat, Nov 7 - Sat, Nov 14

6:00 am - 5:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

17h 20m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl

6:30 pm - 6:30 pmORD Chicago O'Hare Intl-STN London Stansted

18h 00m2 stops Reykjavik Keflavik Intl Gdansk Rebiechowo

$731Multiple Airlines

Mon, Nov 9 - Wed, Nov 11

2:20 pm - 4:10 pmSTN London Stansted-ORD Chicago O'Hare Intl

31h 50m2 stops Wrocław Strachowice Kastrup Copenhagen

1:50 pm - 12:20 amORD Chicago O'Hare Intl-STN London Stansted

28h 30m3 stops New York John F Kennedy Intl Kastrup Copenhagen Wrocław Strachowice

$734Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 7:15 pmSTN London Stansted-ORD Chicago O'Hare Intl

18h 45m1 stop Dublin

3:45 pm - 12:55 pmORD Chicago O'Hare Intl-STN London Stansted

15h 10m1 stop Dublin

$764Multiple Airlines

Wed, Sep 30 - Sun, Oct 4

9:30 pm - 12:40 pmSTN London Stansted-ORD Chicago O'Hare Intl

21h 10m2 stops Madrid Barajas Lisbon Humberto Delgado

10:25 pm - 11:40 pmORD Chicago O'Hare Intl-STN London Stansted

19h 15m2 stops Reykjavik Keflavik Intl Glasgow Intl

$791Multiple Airlines

Wed, Sep 30 - Sun, Oct 4

9:30 pm - 12:40 pmSTN London Stansted-ORD Chicago O'Hare Intl

21h 10m2 stops Madrid Barajas Lisbon Humberto Delgado

3:45 pm - 5:35 pmORD Chicago O'Hare Intl-STN London Stansted

19h 50m2 stops Toronto Pearson Intl Dublin

$804Multiple Airlines

Wed, Sep 30 - Tue, Oct 13

6:30 am - 2:00 pmSTN London Stansted-ORD Chicago O'Hare Intl

13h 30m1 stop Dublin

9:00 pm - 11:20 pmORD Chicago O'Hare Intl-STN London Stansted

20h 20m1 stop Dublin

$815Multiple Airlines

Thu, Oct 1 - Thu, Oct 1

8:30 am - 12:35 pmSTN London Stansted-ORD Chicago O'Hare Intl

34h 05m2 stops Dublin Zurich

7:05 pm - 11:20 pmORD Chicago O'Hare Intl-STN London Stansted

22h 15m2 stops Zurich Dublin

$817Multiple Airlines

Tue, Sep 29 - Thu, Oct 8

9:30 pm - 12:40 pmSTN London Stansted-ORD Chicago O'Hare Intl

21h 10m2 stops Madrid Barajas Lisbon Humberto Delgado

7:25 pm - 4:50 pmORD Chicago O'Hare Intl-STN London Stansted

15h 25m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$820Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

9:30 pm - 12:40 pmSTN London Stansted-ORD Chicago O'Hare Intl

21h 10m2 stops Madrid Barajas Lisbon Humberto Delgado

7:25 pm - 4:50 pmORD Chicago O'Hare Intl-STN London Stansted

15h 25m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$823Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

9:30 pm - 12:40 pmSTN London Stansted-ORD Chicago O'Hare Intl

21h 10m2 stops Madrid Barajas Lisbon Humberto Delgado

7:25 pm - 4:50 pmORD Chicago O'Hare Intl-STN London Stansted

15h 25m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$829Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

12:00 pm - 12:35 pmSTN London Stansted-ORD Chicago O'Hare Intl

30h 35m2 stops Dublin Zurich

7:05 pm - 11:20 pmORD Chicago O'Hare Intl-STN London Stansted

22h 15m2 stops Zurich Dublin

$856Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

10:00 pm - 2:00 pmSTN London Stansted-ORD Chicago O'Hare Intl

22h 00m1 stop Dublin

9:00 pm - 10:25 pmORD Chicago O'Hare Intl-STN London Stansted

19h 25m1 stop Dublin

$867Multiple Airlines

Wed, Sep 30 - Thu, Oct 1

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Use the filters below to find and compare flights from London Stansted Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sun 11/8

10:35 am-4:15 pm

2 stops35h 40m

Chicago O'Hare Intl

Sun 11/15

6:50 pm-10:10 pm

2 stops21h 20m

$711

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Thu 10/22

4:55 pm-4:10 pm

2 stops29h 15m

Chicago O'Hare Intl

Thu 10/29

8:10 pm-8:25 pm

2 stops19h 15m

$714

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Thu 10/22

2:05 pm-4:10 pm

2 stops32h 05m

Chicago O'Hare Intl

Mon 10/26

8:10 pm-10:45 pm

2 stops21h 35m

$718

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Mon 11/16

8:30 pm-2:55 pm

2 stops24h 25m

Chicago O'Hare Intl

Mon 11/30

3:55 pm-2:05 pm

1 stop16h 10m

$720

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sat 11/7

9:45 pm-3:30 pm

2 stops23h 45m

Chicago O'Hare Intl

Sat 11/14

6:30 pm-6:25 pm

3 stops17h 55m

$723

Quickest round-trip

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Fri 11/6

7:45 am-6:20 pm

1 stop16h 35m

Chicago O'Hare Intl

Sun 11/8

3:55 pm-7:50 am

1 stop9h 55m

$725

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Tue 11/17

7:15 am-5:20 pm

2 stops16h 05m

Chicago O'Hare Intl

Fri 12/4

6:30 pm-10:00 pm

3 stops21h 30m

$727

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sat 11/7

8:50 pm-3:30 pm

2 stops24h 40m

Chicago O'Hare Intl

Sat 11/14

6:30 pm-3:30 pm

2 stops15h 00m

$728

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Mon 11/9

6:00 am-5:20 pm

2 stops17h 20m

Chicago O'Hare Intl

Wed 11/11

6:30 pm-6:30 pm

2 stops18h 00m

$731

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Wed 10/14

2:20 pm-4:10 pm

2 stops31h 50m

Chicago O'Hare Intl

Wed 10/21

1:50 pm-12:20 am

3 stops28h 30m

$734

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 Stansted 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

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 Friday when prices can be found for as low as $899. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from London Stansted Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,089.

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 Stansted Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $917 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $968. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Stansted Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted 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 Stansted Airport to Chicago O'Hare Intl Airport (STN to ORD) flight deals and tips

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

Best Price Found	$475
Fastest flight time	13h 30m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from London Stansted Airport in the past 72 hours is $475. The best round-trip flight deal from London Stansted Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $711.

The fastest flight from London Stansted Airport to Chicago O'Hare Intl Airport takes 13h 30m

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

Search flight deals

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

How far is London Stansted to Chicago O'Hare Intl by plane?
London Stansted and Chicago O'Hare Intl are 3952.0 mi apart from one another. By plane, this route typically takes 13h 30m.
When did momondo last update prices for flights from London Stansted Airport to Chicago O'Hare Intl Airport?
Prices for flights from London Stansted Airport to Chicago O'Hare Intl Airport were last updated today.
How old do you have to be to fly from London Stansted Airport to Chicago O'Hare Intl 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 London Stansted Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport 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.

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

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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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Chicago.

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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.