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Cheap flights from London Stansted Airport to Chicago O'Hare Intl Airport from £379

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
STN — ORD
31 May — 7 Jun1
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 1 May 2026.

Thu 5/1106:45
STN
-
ORD
1 stop13h 15m
Multiple Airlines
Sun 8/1115:55
ORD
-
STN
1 stop11h 55m
Multiple Airlines
Deal found 28/4£514
Thu 14/512:00
STN
-
ORD
1 stop13h 15m
Multiple Airlines
Wed 27/521:00
ORD
-
STN
1 stop20h 20m
Multiple Airlines
Deal found 28/4£517
Mon 9/1108:30
STN
-
ORD
2 stops14h 50m
Multiple Airlines
Thu 19/1118:30
ORD
-
STN
2 stops17h 35m
Multiple Airlines
Deal found 28/4£519
Tue 19/522:00
STN
-
ORD
3 stops27h 40m
Multiple Airlines
Tue 26/509:55
ORD
-
STN
3 stops27h 40m
Multiple Airlines
Deal found 27/4£522
Mon 11/508:30
STN
-
ORD
1 stop16h 45m
Multiple Airlines
Mon 25/521:00
ORD
-
STN
1 stop16h 25m
Multiple Airlines
Deal found 26/4£525
Wed 26/821:00
STN
-
ORD
2 stops21h 55m
Multiple Airlines
Mon 7/919:05
ORD
-
STN
2 stops21h 20m
Multiple Airlines
Deal found 29/4£530
Thu 14/506:30
STN
-
ORD
1 stop18h 45m
Multiple Airlines
Sun 17/521:00
ORD
-
STN
1 stop18h 20m
Multiple Airlines
Deal found 30/4£533
Sun 7/607:25
STN
-
ORD
2 stops20h 00m
Multiple Airlines
Sun 14/619:25
ORD
-
STN
2 stops20h 40m
Multiple Airlines
Deal found 29/4£534
Fri 15/506:35
STN
-
ORD
1 stop18h 40m
Multiple Airlines
Thu 28/521:00
ORD
-
STN
1 stop20h 20m
Multiple Airlines
Deal found 27/4£536
Fri 15/506:35
STN
-
ORD
1 stop18h 40m
Multiple Airlines
Sun 17/521:00
ORD
-
STN
1 stop19h 20m
Multiple Airlines
Deal found 30/4£537
Fri 22/506:35
STN
-
ORD
1 stop18h 40m
Multiple Airlines
Mon 25/521:00
ORD
-
STN
1 stop20h 20m
Multiple Airlines
Deal found 27/4£541
Sat 16/506:35
STN
-
ORD
3 stops32h 25m
Multiple Airlines
Sun 31/509:55
ORD
-
STN
2 stops30h 00m
Multiple Airlines
Deal found 1/5£542

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 1 May 2026.

Round-trip from

£517

One-way from

£379

Popular in

July

Cheapest in

February

Average price

£537
14/5-27/5
  • 14/5-27/5
  • 2 total stops
  • 33h 35m total
  • London to Chicago
Search Deals
27/5
  • 27/5
  • 2 total stops
  • 44h 40m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 1 May 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

Tue 22/9

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Tue 29/9

11:25-16:50

1 stop23h 25m

£649

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 14/9

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Mon 28/9

20:10-09:55

1 stop31h 45m

£650

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 7/10

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Tue 13/10

20:10-16:40

1 stop38h 30m

£651

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 1/7

06:55-09:40

1 stop32h 45m

Chicago O'Hare Intl

Wed 8/7

20:10-22:10

1 stop20h 00m

£731

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 15/6

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Tue 30/6

20:10-16:40

1 stop38h 30m

£781

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 1/9

06:55-09:40

1 stop32h 45m

Chicago O'Hare Intl

Tue 8/9

11:25-16:50

1 stop23h 25m

£839
Fastest return journey

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 2/6

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Mon 8/6

11:25-16:40

1 stop23h 15m

£897

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 12/6

06:55-09:40

1 stop32h 45m

Chicago O'Hare Intl

Mon 15/6

20:10-16:50

1 stop38h 40m

£908
Cheapest one-way

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 11/7

08:30-11:50

2 stops33h 20m

£391

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 16/9

06:30-09:00

3 stops32h 30m

£403

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 32h 45m. 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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