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

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

The travel and health documents required for your trip to London Stansted 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 Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£224 Cheap Flights from Chicago O'Hare Intl Airport to London Stansted Airport in 2026/27

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

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:00 - 21:20ORD Chicago O'Hare Intl-STN London Stansted

18h 20m1 stop Dublin

08:30 - 19:20STN London Stansted-ORD Chicago O'Hare Intl

15h 50m1 stop Dublin

£545Multiple Airlines

Fri, 23 Oct - Fri, 30 Oct

21:00 - 17:05ORD Chicago O'Hare Intl-STN London Stansted

14h 05m1 stop Dublin

06:35 - 15:10STN London Stansted-ORD Chicago O'Hare Intl

13h 35m1 stop Dublin

£546Multiple Airlines

Mon, 19 Oct - Mon, 26 Oct

18:30 - 15:00ORD Chicago O'Hare Intl-STN London Stansted

14h 30m1 stop Reykjavik Keflavik Intl

08:05 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

15h 15m1 stop Reykjavik Keflavik Intl

£547Multiple Airlines

Wed, 11 Nov - Mon, 16 Nov

15:45 - 19:30ORD Chicago O'Hare Intl-STN London Stansted

21h 45m2 stops Toronto Pearson Intl Dublin

22:05 - 21:05STN London Stansted-ORD Chicago O'Hare Intl

28h 00m2 stops Dublin Frankfurt am Main

£550Multiple Airlines

Wed, 21 Oct - Sun, 25 Oct

14:20 - 22:50ORD Chicago O'Hare Intl-STN London Stansted

26h 30m2 stops Zurich Alicante

15:05 - 12:35STN London Stansted-ORD Chicago O'Hare Intl

27h 30m2 stops Alicante Zurich

£550Multiple Airlines

Thu, 8 Oct - Tue, 13 Oct

15:45 - 07:50ORD Chicago O'Hare Intl-STN London Stansted

10h 05m1 stop Dublin

06:30 - 14:00STN London Stansted-ORD Chicago O'Hare Intl

13h 30m1 stop Dublin

£551Multiple Airlines

Thu, 1 Oct - Wed, 7 Oct

22:30 - 23:20ORD Chicago O'Hare Intl-STN London Stansted

18h 50m2 stops Frankfurt am Main Dublin

06:30 - 14:55STN London Stansted-ORD Chicago O'Hare Intl

14h 25m2 stops Dublin Toronto Pearson Intl

£552Multiple Airlines

Fri, 9 Oct - Wed, 14 Oct

22:30 - 23:20ORD Chicago O'Hare Intl-STN London Stansted

18h 50m2 stops Frankfurt am Main Dublin

22:45 - 19:48STN London Stansted-ORD Chicago O'Hare Intl

27h 03m2 stops Dublin Toronto Pearson Intl

£553Multiple Airlines

Fri, 9 Oct - Mon, 12 Oct

19:25 - 19:35ORD Chicago O'Hare Intl-STN London Stansted

18h 10m2 stops Reykjavik Keflavik Intl Dublin

07:55 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

15h 25m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl

£553Multiple Airlines

Tue, 29 Sep - Tue, 2 Feb

15:45 - 07:50ORD Chicago O'Hare Intl-STN London Stansted

10h 05m1 stop Dublin

06:45 - 15:10STN London Stansted-ORD Chicago O'Hare Intl

13h 25m1 stop Dublin

£554Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

15:45 - 07:50ORD Chicago O'Hare Intl-STN London Stansted

10h 05m1 stop Dublin

11:35 - 19:15STN London Stansted-ORD Chicago O'Hare Intl

13h 40m1 stop Dublin

£542Multiple Airlines

Mon, 21 Sep - Tue, 29 Sep

08:45 - 17:05ORD Chicago O'Hare Intl-STN London Stansted

26h 20m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

06:30 - 20:12STN London Stansted-ORD Chicago O'Hare Intl

19h 42m2 stops Dublin Montreal Pierre Elliott Trudeau Intl

£546Multiple Airlines

Mon, 21 Sep - Tue, 29 Sep

15:40 - 12:55ORD Chicago O'Hare Intl-STN London Stansted

15h 15m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

06:30 - 14:52STN London Stansted-ORD Chicago O'Hare Intl

14h 22m2 stops Dublin Montreal Pierre Elliott Trudeau Intl

£562Multiple Airlines

Sun, 20 Sep - Tue, 29 Sep

08:45 - 11:55ORD Chicago O'Hare Intl-STN London Stansted

21h 10m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

17:35 - 12:35STN London Stansted-ORD Chicago O'Hare Intl

25h 00m2 stops Barcelona-El Prat Zurich

£596Multiple Airlines

Thu, 24 Sep - Thu, 1 Oct

11:05 - 18:30ORD Chicago O'Hare Intl-STN London Stansted

25h 25m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Madrid Barajas

09:10 - 12:35STN London Stansted-ORD Chicago O'Hare Intl

33h 25m2 stops Madrid Barajas Zurich

£601Multiple Airlines

Mon, 21 Sep - Tue, 29 Sep

11:05 - 18:30ORD Chicago O'Hare Intl-STN London Stansted

25h 25m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Madrid Barajas

09:10 - 12:35STN London Stansted-ORD Chicago O'Hare Intl

33h 25m2 stops Madrid Barajas Zurich

£602Multiple Airlines

Mon, 21 Sep - Tue, 29 Sep

15:45 - 12:45ORD Chicago O'Hare Intl-STN London Stansted

15h 00m2 stops Toronto Pearson Intl Dublin

22:45 - 16:58STN London Stansted-ORD Chicago O'Hare Intl

24h 13m2 stops Dublin Toronto Pearson Intl

£613Multiple Airlines

Thu, 24 Sep - Mon, 28 Sep

21:00 - 17:35ORD Chicago O'Hare Intl-STN London Stansted

14h 35m1 stop Dublin

06:30 - 14:00STN London Stansted-ORD Chicago O'Hare Intl

13h 30m1 stop Dublin

£645Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

15:40 - 08:25ORD Chicago O'Hare Intl-STN London Stansted

34h 45m3 stops Montreal Pierre Elliott Trudeau Intl Dublin Istanbul Sabiha Gokcen

06:30 - 14:55STN London Stansted-ORD Chicago O'Hare Intl

14h 25m2 stops Dublin Toronto Pearson Intl

£651Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

15:45 - 07:50ORD Chicago O'Hare Intl-STN London Stansted

10h 05m1 stop Dublin

08:30 - 14:00STN London Stansted-ORD Chicago O'Hare Intl

11h 30m1 stop Dublin

£654Multiple Airlines

Mon, 21 Sep - Fri, 25 Sep

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Fri 23/10

21:00-21:20

1 stop18h 20m

London Stansted

Fri 30/10

08:30-19:20

1 stop15h 50m

£545

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Mon 19/10

21:00-17:05

1 stop14h 05m

London Stansted

Mon 26/10

06:35-15:10

1 stop13h 35m

£546

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Wed 11/11

18:30-15:00

1 stop14h 30m

London Stansted

Mon 16/11

08:05-17:20

1 stop15h 15m

£547

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Wed 21/10

15:45-19:30

2 stops21h 45m

London Stansted

Sun 25/10

22:05-21:05

2 stops28h 00m

£550

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Thu 8/10

14:20-22:50

2 stops26h 30m

London Stansted

Tue 13/10

15:05-12:35

2 stops27h 30m

£550

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Thu 1/10

15:45-07:50

1 stop10h 05m

London Stansted

Wed 7/10

06:30-14:00

1 stop13h 30m

£551

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Fri 9/10

22:30-23:20

2 stops18h 50m

London Stansted

Wed 14/10

06:30-14:55

2 stops14h 25m

£552

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Fri 9/10

22:30-23:20

2 stops18h 50m

London Stansted

Mon 12/10

22:45-19:48

2 stops27h 03m

£553

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Tue 29/9

19:25-19:35

2 stops18h 10m

London Stansted

Tue 2/2

07:55-17:20

2 stops15h 25m

£553

Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Thu 22/10

15:45-07:50

1 stop10h 05m

London Stansted

Thu 29/10

06:45-15:10

1 stop13h 25m

£554

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 Stansted 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 airline that flies from Chicago O'Hare Intl to London Stansted?

Turkish Airlines is the most popular carrier operating from Chicago O'Hare Intl to London Stansted

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

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

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

Best price found	£224
Fastest flight time	14h 40m
Direct flights	None

The best one-way flight to London Stansted Airport from Chicago O'Hare Intl Airport in the past 72 hours is £224. The best return flight deal from Chicago O'Hare Intl Airport to London Stansted Airport found on momondo in the last 72 hours is £545.

The fastest flight from Chicago O'Hare Intl Airport to London Stansted Airport takes 14h 40m

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

Search flight deals

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

How far is Chicago O'Hare Intl to London Stansted by plane?
London Stansted is 3952.0 mi away from Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 14h 40m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London Stansted Airport?
Prices for flights from Chicago O'Hare Intl Airport to London Stansted Airport were last updated today.
How old do you have to be to fly from Chicago O'Hare Intl Airport to London Stansted 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 Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents required for your trip to London Stansted 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 Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

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If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Chicago and alert you when they change.