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.

$594 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

16h 05m2 stops Dublin Reykjavik Keflavik Intl

6:30 pm - 9:50 pmORD Chicago O'Hare Intl-STN London Stansted

21h 20m2 stops Reykjavik Keflavik Intl Dublin

$693Multiple Airlines

Wed, Nov 25 - Tue, Dec 1

6:45 am - 4:45 pmSTN London Stansted-ORD Chicago O'Hare Intl

16h 00m1 stop Kastrup Copenhagen

7:10 pm - 4:55 pmORD Chicago O'Hare Intl-STN London Stansted

15h 45m1 stop Kastrup Copenhagen

$700Multiple Airlines

Mon, Mar 1 - Sun, Mar 7

6:35 am - 5:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

16h 45m2 stops Dublin Reykjavik Keflavik Intl

6:30 pm - 9:50 pmORD Chicago O'Hare Intl-STN London Stansted

21h 20m2 stops Reykjavik Keflavik Intl Dublin

$702Multiple Airlines

Mon, Nov 23 - Fri, Nov 27

8:15 am - 4:45 pmSTN London Stansted-ORD Chicago O'Hare Intl

14h 30m1 stop Kastrup Copenhagen

7:10 pm - 3:40 pmORD Chicago O'Hare Intl-STN London Stansted

14h 30m1 stop Kastrup Copenhagen

$703Multiple Airlines

Sun, Feb 14 - Sun, Feb 21

8:15 am - 4:45 pmSTN London Stansted-ORD Chicago O'Hare Intl

14h 30m1 stop Kastrup Copenhagen

7:10 pm - 3:30 pmORD Chicago O'Hare Intl-STN London Stansted

14h 20m1 stop Kastrup Copenhagen

$706Multiple Airlines

Sun, Feb 7 - Sat, Feb 13

4:55 pm - 3:30 pmSTN London Stansted-ORD Chicago O'Hare Intl

28h 35m2 stops Dublin Lisbon Humberto Delgado

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

20h 00m2 stops Lisbon Humberto Delgado Dublin

$707Multiple Airlines

Thu, Jan 28 - Sun, Jan 31

8:15 am - 5:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

15h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

6:30 pm - 5:50 pmORD Chicago O'Hare Intl-STN London Stansted

17h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$708Multiple Airlines

Sun, Jan 10 - Mon, Jan 18

8:15 am - 5:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

15h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

6:30 pm - 9:35 pmORD Chicago O'Hare Intl-STN London Stansted

21h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$708Multiple Airlines

Sun, Jan 10 - Sun, Jan 17

6:35 am - 5:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

16h 45m2 stops Dublin Reykjavik Keflavik Intl

6:30 pm - 9:55 pmORD Chicago O'Hare Intl-STN London Stansted

21h 25m2 stops Reykjavik Keflavik Intl Dublin

$714Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

6:50 am - 3:30 pmSTN London Stansted-ORD Chicago O'Hare Intl

14h 40m1 stop Lisbon Humberto Delgado

6:30 pm - 3:40 pmORD Chicago O'Hare Intl-STN London Stansted

15h 10m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$716Multiple Airlines

Wed, Dec 16 - Sun, Jan 10

Cheap last minute flights

Enter your travel dates to find the best prices.

10:35 pm - 5:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

24h 45m2 stops Dublin Reykjavik Keflavik Intl

6:30 pm - 3:10 pmORD Chicago O'Hare Intl-STN London Stansted

14h 40m2 stops Reykjavik Keflavik Intl Dublin

$711Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

12:30 pm - 6:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

11h 50m1 stop Dublin

8:05 pm - 3:10 pmORD Chicago O'Hare Intl-STN London Stansted

13h 05m1 stop Dublin

$810Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

6:10 am - 10:00 amSTN London Stansted-ORD Chicago O'Hare Intl

33h 50m2 stops Milan Malpensa Istanbul

11:45 am - 4:25 pmORD Chicago O'Hare Intl-STN London Stansted

22h 40m2 stops Istanbul Milan Malpensa

$834Multiple Airlines

Mon, Nov 16 - Sun, Nov 29

6:25 am - 10:00 amSTN London Stansted-ORD Chicago O'Hare Intl

33h 35m2 stops Milan Malpensa Istanbul

11:45 am - 2:00 pmORD Chicago O'Hare Intl-STN London Stansted

20h 15m2 stops Istanbul Milan Malpensa

$881Multiple Airlines

Sun, Nov 15 - Sat, Nov 28

6:45 am - 2:10 pmSTN London Stansted-ORD Chicago O'Hare Intl

13h 25m1 stop Dublin

3:55 pm - 8:30 amORD Chicago O'Hare Intl-STN London Stansted

10h 35m1 stop Dublin

$888Multiple Airlines

Fri, Nov 13 - Mon, Nov 16

7:50 pm - 3:30 pmSTN London Stansted-ORD Chicago O'Hare Intl

25h 40m2 stops Madrid Barajas Lisbon Humberto Delgado

6:30 pm - 5:25 pmORD Chicago O'Hare Intl-STN London Stansted

16h 55m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$898Multiple Airlines

Tue, Nov 17 - Thu, Dec 31

12:30 pm - 6:20 pmSTN London Stansted-ORD Chicago O'Hare Intl

11h 50m1 stop Dublin

8:05 pm - 6:35 pmORD Chicago O'Hare Intl-STN London Stansted

16h 30m1 stop Dublin

$901Multiple Airlines

Mon, Nov 16 - Fri, Nov 27

6:30 am - 2:10 pmSTN London Stansted-ORD Chicago O'Hare Intl

13h 40m1 stop Dublin

8:10 pm - 12:20 pmORD Chicago O'Hare Intl-STN London Stansted

34h 10m2 stops Lisbon Humberto Delgado Oslo Gardermoen

$916Multiple Airlines

Sun, Nov 15 - Sun, Dec 6

5:20 pm - 4:15 pmSTN London Stansted-ORD Chicago O'Hare Intl

28h 55m2 stops Madrid Barajas Paris Charles de Gaulle

6:25 pm - 7:25 pmORD Chicago O'Hare Intl-STN London Stansted

19h 00m2 stops Paris Charles de Gaulle Madrid Barajas

$918Multiple Airlines

Mon, Nov 16 - Mon, Dec 7

7:50 pm - 3:30 pmSTN London Stansted-ORD Chicago O'Hare Intl

25h 40m2 stops Madrid Barajas Lisbon Humberto Delgado

3:55 pm - 8:05 amORD Chicago O'Hare Intl-STN London Stansted

10h 10m1 stop Dublin

$920Multiple Airlines

Tue, Nov 17 - Thu, Dec 31

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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

Wed 11/25

7:15 am-5:20 pm

2 stops16h 05m

Chicago O'Hare Intl

Tue 12/1

6:30 pm-9:50 pm

2 stops21h 20m

$693

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Mon 3/1

6:45 am-4:45 pm

1 stop16h 00m

Chicago O'Hare Intl

Sun 3/7

7:10 pm-4:55 pm

1 stop15h 45m

$700

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Mon 11/23

6:35 am-5:20 pm

2 stops16h 45m

Chicago O'Hare Intl

Fri 11/27

6:30 pm-9:50 pm

2 stops21h 20m

$702

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sun 2/14

8:15 am-4:45 pm

1 stop14h 30m

Chicago O'Hare Intl

Sun 2/21

7:10 pm-3:40 pm

1 stop14h 30m

$703

Quickest round-trip

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sun 2/7

8:15 am-4:45 pm

1 stop14h 30m

Chicago O'Hare Intl

Sat 2/13

7:10 pm-3:30 pm

1 stop14h 20m

$706

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Thu 1/28

4:55 pm-3:30 pm

2 stops28h 35m

Chicago O'Hare Intl

Sun 1/31

8:10 pm-10:10 pm

2 stops20h 00m

$707

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sun 1/10

8:15 am-5:20 pm

2 stops15h 05m

Chicago O'Hare Intl

Mon 1/18

6:30 pm-5:50 pm

2 stops17h 20m

$708

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sun 1/10

8:15 am-5:20 pm

2 stops15h 05m

Chicago O'Hare Intl

Sun 1/17

6:30 pm-9:35 pm

2 stops21h 05m

$708

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Mon 11/23

6:35 am-5:20 pm

2 stops16h 45m

Chicago O'Hare Intl

Mon 11/30

6:30 pm-9:55 pm

2 stops21h 25m

$714

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Wed 12/16

6:50 am-3:30 pm

1 stop14h 40m

Chicago O'Hare Intl

Sun 1/10

6:30 pm-3:40 pm

2 stops15h 10m

$716

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 $907. 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 $1,138.

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 $922 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $1,042. 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	$594
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from London Stansted Airport in the past 72 hours is $594. 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 $693.

The fastest flight from London Stansted Airport to Chicago O'Hare Intl Airport takes 15h 25m

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 15h 25m.
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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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.

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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.