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Cheap flights from London Stansted Airport to Chicago O'Hare Intl Airport from £387

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
STN — ORD
20 Aug — 27 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to O'Hare Intl
Explore the most affordable flight options available from Stansted to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 July 2026.

Fri 20/1107:45
STN
-
ORD
1 stop12h 15m
Multiple Airlines
Thu 26/1115:55
ORD
-
STN
1 stop10h 10m
Multiple Airlines
Deal found 18/7£497
Tue 15/915:10
STN
-
ORD
2 stops33h 05m
Multiple Airlines
Tue 29/919:25
ORD
-
STN
2 stops21h 15m
Multiple Airlines
Deal found 17/7£500
Wed 26/806:30
STN
-
ORD
2 stops16h 27m
Multiple Airlines
Mon 7/919:25
ORD
-
STN
2 stops21h 25m
Multiple Airlines
Deal found 17/7£501
Wed 26/806:30
STN
-
ORD
3 stops40h 27m
Multiple Airlines
Thu 29/1019:30
ORD
-
STN
2 stops21h 25m
Multiple Airlines
Deal found 18/7£503
Sat 5/906:35
STN
-
ORD
3 stops38h 20m
Multiple Airlines
Sun 13/909:50
ORD
-
STN
2 stops30h 05m
Multiple Airlines
Deal found 16/7£503
Thu 17/906:30
STN
-
ORD
3 stops19h 18m
Multiple Airlines
Tue 29/908:45
ORD
-
STN
3 stops29h 15m
Multiple Airlines
Deal found 20/7£504
Thu 12/1106:20
STN
-
ORD
1 stop14h 35m
Multiple Airlines
Wed 18/1117:40
ORD
-
STN
1 stop16h 20m
Multiple Airlines
Deal found 18/7£505
Thu 3/906:30
STN
-
ORD
3 stops40h 27m
Multiple Airlines
Sun 6/922:25
ORD
-
STN
2 stops19h 15m
Multiple Airlines
Deal found 17/7£506
Wed 16/922:00
STN
-
ORD
3 stops27h 48m
Multiple Airlines
Wed 23/922:25
ORD
-
STN
2 stops15h 55m
Multiple Airlines
Deal found 17/7£507
Tue 15/915:10
STN
-
ORD
2 stops33h 05m
Multiple Airlines
Sat 19/919:25
ORD
-
STN
2 stops21h 40m
Multiple Airlines
Deal found 19/7£512

Find flight deals from Stansted to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 July 2026.

Round-trip from

£497

One-way from

£387

Popular in

July

Cheapest in

February

Average price

£715
20/11-26/11
  • 20/11-26/11
  • 2 total stops
  • 22h 25m total
  • London to Chicago
Search Deals
21/8
  • 21/8
  • 2 total stops
  • 30h 37m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 July 2026.
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 return flight

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 8/10

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Tue 13/10

11:25-16:50

1 stop23h 25m

£665

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 24/11

17:20-10:00

1 stop22h 40m

Chicago O'Hare Intl

Mon 30/11

20:15-09:55

1 stop31h 40m

£666

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 10/10

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Thu 15/10

20:10-16:50

1 stop38h 40m

£676

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 30/9

10:50-18:15

1 stop37h 25m

Chicago O'Hare Intl

Sat 10/10

20:10-09:55

1 stop31h 45m

£677

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 16/10

06:55-18:15

1 stop17h 20m

Chicago O'Hare Intl

Tue 20/10

20:10-16:40

1 stop38h 30m

£717

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 30/10

10:55-19:20

1 stop37h 25m

Chicago O'Hare Intl

Tue 3/11

12:45-09:55

1 stop15h 10m

£785

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 23/10

06:55-09:40

1 stop32h 45m

Chicago O'Hare Intl

Tue 27/10

12:45-09:55

1 stop16h 10m

£810

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 13/1

10:55-18:20

1 stop37h 25m

Chicago O'Hare Intl

Sun 17/1

20:15-16:20

1 stop38h 05m

£827
Fastest return journey

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 30/11

10:55-10:00

1 stop29h 05m

Chicago O'Hare Intl

Wed 30/12

11:45-09:55

1 stop16h 10m

£883

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 3/12

10:55-10:00

1 stop29h 05m

Chicago O'Hare Intl

Wed 30/12

11:45-09:55

1 stop16h 10m

£883

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Stansted to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Stansted with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Stansted to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Stansted Airport to Chicago O'Hare Intl Airport?

    Turkish Airlines can get you from London Stansted Airport to Chicago O'Hare Intl Airport in just under 22h 05m. Your travel time can differ by up to . Airlines will cover a distance of 3952 mi.

  • Can I find deals for flights from Stansted to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Stansted to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to O'Hare Intl.

  • Can I find deals for business class flights from Stansted to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Stansted to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

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How does Cheapflights help users find flights from Stansted to O'Hare Intl?

Cheapflights helps you search for flights from Stansted to O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Stansted to O'Hare Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to O'Hare Intl.

Can Cheapflights find flights from Stansted to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Stansted? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Stansted to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Stansted today and book when prices fit your budget.

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