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Cheap flights from London Stansted Airport to Chicago O'Hare Intl Airport from £397

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
STN — ORD
15 Nov — 22 Nov1
1 adult
1 adult, Economy

Cheap 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 16 October 2025.

Round-trip from

£399

One-way from

£399

Popular in

July

Cheapest in

February

Average price

£539
11/11-18/11
  • 11/11-18/11
  • 4 total stops
  • 34h 40m total
  • London to Chicago
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22/10
  • 22/10
  • 3 total stops
  • 60h 00m total
  • London to Chicago
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Highest demand for flights based on searches. 13% potential increase in price (£61 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 16 October 2025.

Wed 19/1108:30STN - ORD
2 stops14h 50mMultiple Airlines
Fri 5/1218:30ORD - STN
2 stops16h 05mMultiple Airlines
Deal found 16/10£397
Tue 11/1106:30STN - ORD
2 stops16h 50mMultiple Airlines
Tue 18/1118:30ORD - STN
2 stops17h 50mMultiple Airlines
Deal found 14/10£399
Sat 6/1206:30STN - ORD
2 stops16h 50mMultiple Airlines
Tue 9/1218:30ORD - STN
2 stops13h 50mMultiple Airlines
Deal found 16/10£400
Fri 7/1115:15STN - ORD
3 stops31h 30mMultiple Airlines
Sun 16/1119:20ORD - STN
2 stops21h 40mMultiple Airlines
Deal found 16/10£402
Mon 3/1106:30STN - ORD
1 stop15h 30mMultiple Airlines
Sun 9/1119:40ORD - STN
1 stop11h 40mMultiple Airlines
Deal found 14/10£403
Thu 20/1116:30STN - ORD
2 stops30h 15mMultiple Airlines
Sun 23/1119:20ORD - STN
2 stops21h 40mMultiple Airlines
Deal found 16/10£408
Sat 1/1106:30STN - ORD
2 stops16h 15mMultiple Airlines
Mon 3/1119:20ORD - STN
2 stops20h 00mMultiple Airlines
Deal found 16/10£409
Fri 31/1009:00STN - ORD
2 stops35h 20mMultiple Airlines
Fri 7/1117:20ORD - STN
2 stops21h 15mMultiple Airlines
Deal found 15/10£410
Sat 1/1106:30STN - ORD
2 stops16h 15mMultiple Airlines
Wed 5/1119:20ORD - STN
2 stops19h 45mMultiple Airlines
Deal found 15/10£411
Thu 27/1106:30STN - ORD
1 stop13h 30mMultiple Airlines
Sun 7/1219:40ORD - STN
1 stop13h 10mMultiple Airlines
Deal found 14/10£414

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 16 October 2025.
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

Stansted

Fly to

O'Hare Intl

Route

Depart

Return

Price

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 7/11

15:15-16:45

3 stops31h 30m

Chicago O'Hare Intl

Sun 16/11

19:20-23:00

2 stops21h 40m

£402

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 20/11

16:30-16:45

2 stops30h 15m

Chicago O'Hare Intl

Sun 23/11

19:20-23:00

2 stops21h 40m

£408

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 24/11

06:30-14:00

1 stop13h 30m

Chicago O'Hare Intl

Tue 2/12

19:40-18:20

1 stop16h 40m

£412

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 17/11

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Mon 1/12

18:30-21:20

2 stops20h 50m

£421

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 12/11

14:45-16:45

2 stops32h 00m

Chicago O'Hare Intl

Wed 19/11

19:20-22:50

2 stops21h 30m

£421

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 31/10

21:45-17:45

2 stops25h 00m

Chicago O'Hare Intl

Mon 3/11

19:20-21:20

2 stops20h 00m

£426

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 20/1

08:30-19:15

1 stop16h 45m

Chicago O'Hare Intl

Tue 27/1

21:00-18:20

1 stop15h 20m

£430

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 7/1

06:30-19:15

1 stop18h 45m

Chicago O'Hare Intl

Fri 16/1

21:00-20:05

1 stop17h 05m

£444

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 8/11

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Sat 15/11

18:30-23:05

2 stops22h 35m

£447

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 1/11

06:30-18:55

1 stop17h 25m

£400

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 20 results
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.

Cheapflights Insights

Everything you need to know about your flight from London Stansted Airport to Chicago O'Hare Intl Airport

Which airline has the best punctuality record on London to Chicago flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with no flights being classified as delayed.

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.

  • 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.

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
Downers Grove
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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