How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to London Stansted Airport?

Search flight deals from Chicago O'Hare Intl Airport to London Stansted Airport . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

£239 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.

20:10 - 23:50ORD Chicago O'Hare Intl-STN London Stansted

21h 40m2 stops Lisbon Humberto Delgado Madrid Barajas

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

16h 00m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

£514Multiple Airlines

Fri, 27 Nov - Thu, 3 Dec

20:10 - 15:05ORD Chicago O'Hare Intl-STN London Stansted

36h 55m2 stops Lisbon Humberto Delgado Oslo Gardermoen

06:20 - 15:30STN London Stansted-ORD Chicago O'Hare Intl

15h 10m1 stop Lisbon Humberto Delgado

£515Multiple Airlines

Sun, 6 Dec - Sun, 13 Dec

20:10 - 12:20ORD Chicago O'Hare Intl-STN London Stansted

34h 10m2 stops Lisbon Humberto Delgado Oslo Gardermoen

06:55 - 15:30STN London Stansted-ORD Chicago O'Hare Intl

14h 35m1 stop Lisbon Humberto Delgado

£520Multiple Airlines

Sun, 6 Dec - Fri, 11 Dec

19:10 - 15:40ORD Chicago O'Hare Intl-STN London Stansted

14h 30m1 stop Kastrup Copenhagen

08:15 - 16:45STN London Stansted-ORD Chicago O'Hare Intl

14h 30m1 stop Kastrup Copenhagen

£521Multiple Airlines

Sun, 10 Jan - Sun, 17 Jan

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

17h 30m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

06:55 - 15:30STN London Stansted-ORD Chicago O'Hare Intl

14h 35m1 stop Lisbon Humberto Delgado

£524Multiple Airlines

Mon, 7 Dec - Fri, 11 Dec

20:10 - 12:20ORD Chicago O'Hare Intl-STN London Stansted

34h 10m2 stops Lisbon Humberto Delgado Oslo Gardermoen

06:50 - 15:30STN London Stansted-ORD Chicago O'Hare Intl

14h 40m1 stop Lisbon Humberto Delgado

£530Multiple Airlines

Sun, 6 Dec - Wed, 16 Dec

18:30 - 21:50ORD Chicago O'Hare Intl-STN London Stansted

21h 20m2 stops Reykjavik Keflavik Intl Dublin

06:45 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

16h 35m2 stops Dublin Reykjavik Keflavik Intl

£530Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

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

17h 35m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

06:30 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

16h 50m2 stops Dublin Reykjavik Keflavik Intl

£531Multiple Airlines

Tue, 12 Jan - Sun, 17 Jan

20:10 - 23:50ORD Chicago O'Hare Intl-STN London Stansted

21h 40m1 stop Lisbon Humberto Delgado

07:15 - 15:30STN London Stansted-ORD Chicago O'Hare Intl

38h 15m2 stops Dublin Lisbon Humberto Delgado

£532Multiple Airlines

Sun, 29 Nov - Tue, 8 Dec

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

17h 30m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

06:50 - 15:30STN London Stansted-ORD Chicago O'Hare Intl

14h 40m1 stop Lisbon Humberto Delgado

£534Multiple Airlines

Mon, 7 Dec - Wed, 16 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

18:30 - 14:05ORD Chicago O'Hare Intl-STN London Stansted

13h 35m2 stops Reykjavik Keflavik Intl Dublin

06:45 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

16h 35m2 stops Dublin Reykjavik Keflavik Intl

£534Multiple Airlines

Mon, 9 Nov - Fri, 13 Nov

18:30 - 14:05ORD Chicago O'Hare Intl-STN London Stansted

13h 35m2 stops Reykjavik Keflavik Intl Dublin

06:45 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

16h 35m2 stops Dublin Reykjavik Keflavik Intl

£571Multiple Airlines

Mon, 9 Nov - Fri, 13 Nov

20:10 - 12:10ORD Chicago O'Hare Intl-STN London Stansted

34h 00m1 stop Lisbon Humberto Delgado

19:00 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

28h 20m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

£577Multiple Airlines

Sun, 8 Nov - Thu, 12 Nov

18:30 - 23:15ORD Chicago O'Hare Intl-STN London Stansted

22h 45m2 stops Reykjavik Keflavik Intl Dublin

06:45 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

16h 35m2 stops Dublin Reykjavik Keflavik Intl

£587Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

18:30 - 15:40ORD Chicago O'Hare Intl-STN London Stansted

15h 10m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

21:45 - 15:30STN London Stansted-ORD Chicago O'Hare Intl

23h 45m2 stops Dublin Lisbon Humberto Delgado

£599Multiple Airlines

Sun, 8 Nov - Thu, 12 Nov

18:30 - 21:35ORD Chicago O'Hare Intl-STN London Stansted

21h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

19:10 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

28h 10m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

£604Multiple Airlines

Sun, 8 Nov - Sat, 14 Nov

15:55 - 07:50ORD Chicago O'Hare Intl-STN London Stansted

9h 55m1 stop Dublin

20:45 - 15:30STN London Stansted-ORD Chicago O'Hare Intl

24h 45m2 stops Barcelona-El Prat Lisbon Humberto Delgado

£605Multiple Airlines

Sun, 8 Nov - Tue, 10 Nov

18:30 - 19:50ORD Chicago O'Hare Intl-STN London Stansted

19h 20m2 stops Reykjavik Keflavik Intl Rome Fiumicino

08:15 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

15h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

£609Multiple Airlines

Mon, 9 Nov - Wed, 11 Nov

11:45 - 09:55ORD Chicago O'Hare Intl-STN London Stansted

16h 10m1 stop Istanbul

17:20 - 10:00STN London Stansted-ORD Chicago O'Hare Intl

22h 40m1 stop Istanbul

£612Turkish Airlines

Sun, 8 Nov - Tue, 17 Nov

15:55 - 07:50ORD Chicago O'Hare Intl-STN London Stansted

9h 55m1 stop Dublin

08:15 - 17:20STN London Stansted-ORD Chicago O'Hare Intl

15h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

£618Multiple Airlines

Sun, 8 Nov - Wed, 11 Nov

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Turkish Airlines flights from Chicago O'Hare Intl Airport to London Stansted Airport

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to London Stansted Airport flight tickets

Turkish Airlines

8 Nov

ORD11:45Chicago O'Hare Intl

16h 10m

1 stop

STN09:55London Stansted

17 Nov

STN17:20London Stansted

22h 40m

1 stop

ORD10:00Chicago O'Hare Intl

£612

Turkish Airlines

9 Nov

ORD11:45Chicago O'Hare Intl

22h 35m

1 stop

STN16:20London Stansted

16 Nov

STN10:55London Stansted

29h 05m

1 stop

ORD10:00Chicago O'Hare Intl

£642

Turkish Airlines

8 Nov

ORD11:45Chicago O'Hare Intl

16h 10m

1 stop

STN09:55London Stansted

17 Nov

STN17:20London Stansted

22h 40m

1 stop

ORD10:00Chicago O'Hare Intl

£643

momondo Fare Finder

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 27/11

20:10-23:50

2 stops21h 40m

London Stansted

Thu 3/12

07:20-17:20

2 stops16h 00m

£514

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Sun 6/12

20:10-15:05

2 stops36h 55m

London Stansted

Sun 13/12

06:20-15:30

1 stop15h 10m

£515

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Sun 6/12

20:10-12:20

2 stops34h 10m

London Stansted

Fri 11/12

06:55-15:30

1 stop14h 35m

£520

Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Sun 10/1

19:10-15:40

1 stop14h 30m

London Stansted

Sun 17/1

08:15-16:45

1 stop14h 30m

£521

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Mon 7/12

18:30-18:00

2 stops17h 30m

London Stansted

Fri 11/12

06:55-15:30

1 stop14h 35m

£524

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Sun 6/12

20:10-12:20

2 stops34h 10m

London Stansted

Wed 16/12

06:50-15:30

1 stop14h 40m

£530

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Fri 4/12

18:30-21:50

2 stops21h 20m

London Stansted

Fri 11/12

06:45-17:20

2 stops16h 35m

£530

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Tue 12/1

18:30-18:05

2 stops17h 35m

London Stansted

Sun 17/1

06:30-17:20

2 stops16h 50m

£531

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Sun 29/11

20:10-23:50

1 stop21h 40m

London Stansted

Tue 8/12

07:15-15:30

2 stops38h 15m

£532

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Mon 7/12

18:30-18:00

2 stops17h 30m

London Stansted

Wed 16/12

06:50-15:30

1 stop14h 40m

£534

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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	£239
Fastest flight time	9h 55m
Direct flights	None

The best one-way flight to London Stansted Airport from Chicago O'Hare Intl Airport in the past 72 hours is £239. The best return flight deal from Chicago O'Hare Intl Airport to London Stansted Airport found on momondo in the last 72 hours is £514.

The fastest flight from Chicago O'Hare Intl Airport to London Stansted Airport takes 9h 55m

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 9h 55m.
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.

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

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to London Stansted Airport?
Search flight deals from Chicago O'Hare Intl Airport to London Stansted Airport. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Chicago O'Hare Intl Airport to London Stansted Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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It is quick and easy to find Chicago to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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All flight searches from Chicago to London on momondo can be filtered to show those which offer flexible booking policies.

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

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.