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.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from STN to ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Stansted Airport to Chicago O'Hare Intl Airport as you normally would.

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.

£348+ Cheap Flights from London Stansted Airport to Chicago O'Hare Intl Airport

Cheap flight deals from Stansted to O'Hare Intl

Enter your travel dates to find the best prices.

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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 12 September 2026.

Wed 14/1006:30 -

1 stop13h 30m

Wed 21/1015:45 -

1 stop12h 05m

Deal found 8/9£527

Wed 7/1008:30 -

1 stop16h 45m

Tue 13/1015:45 -

1 stop10h 05m

Deal found 10/9£527

Thu 1/1006:30 -

1 stop13h 30m

Sat 31/1016:55 -

1 stop11h 40m

Deal found 7/9£528

Thu 17/906:30 -

2 stops14h 40m

Sun 20/916:15 -

2 stops24h 05m

Deal found 10/9£529

Wed 25/1114:30 -

2 stops32h 15m

Sat 5/1219:15 -

3 stops21h 50m

Deal found 7/9£530

Thu 8/1012:00 -

1 stop13h 15m

Mon 12/1021:00 -

1 stop18h 20m

Deal found 8/9£530

Mon 28/906:30 -

1 stop13h 30m

Mon 5/1015:45 -

1 stop12h 05m

Deal found 7/9£531

Thu 22/1007:20 -

2 stops16h 55m

Sun 25/1019:30 -

2 stops16h 25m

Deal found 11/9£532

Wed 21/1018:20 -

2 stops24h 20m

Sun 25/1021:10 -

2 stops19h 00m

Deal found 7/9£533

Find flight deals from Stansted to O'Hare Intl

Round-trip from	£527
One-way from	£348
Popular in	August
Cheapest in	February
Average price	£589

14/10-21/10
2 total stops
25h 35m total
London to Chicago

Search Deals

19/2-31/12
2 total stops
39h 15m total
London to Chicago

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£63 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 September 2026

Search Deals

Cheapflights Fare Finder

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 London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Thu 15/10

17:25-18:15

2 stops30h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£357

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Fri 18/9

14:10-18:15

3 stops34h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£396

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sat 3/10

20:55-09:40

2 stops42h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£399

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Wed 7/10

08:15-12:40

3 stops34h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£423

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Mon 14/12

08:15-18:20

1 stop16h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£425

Fastest return journey

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sat 28/11

06:35-14:10

1 stop13h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£447

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Tue 5/1

20:50-19:15

1 stop28h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£494

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Thu 8/10

22:00-14:00

1 stop22h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£526

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sat 26/9

20:00-19:15

1 stop29h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£590

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Tue 20/10

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Sat 24/10

11:25-17:20

1 stop23h 55m

£695

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 22 resultsSorted by cheapest first

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.

STN-ORD

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

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.

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

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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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Cheap flights from London Stansted Airport to Chicago O'Hare Intl Airport from £348

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Stansted to O'Hare Intl

Cheapest flights from Stansted to O'Hare IntlExplore 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 12 September 2026.

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 12 September 2026.

Best flights from Stansted to O'Hare IntlDiscover carefully curated flight deals from Stansted to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Stansted to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Stansted to O'Hare IntlDiscover last-minute flight deals from Stansted to O'Hare Intl. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Stansted to O'Hare Intl. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Stansted to O'Hare IntlSearch for one-way flight options from Stansted to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Stansted to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

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Cheapflights Fare Finder

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

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.

Related info for your journey

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

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

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

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

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

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Alternative routes for Stansted to O'Hare Intl

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Complete your trip

Complete your trip to O'Hare Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Illinois

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Find flights from Stansted to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to O'Hare Intl

Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

Stansted and O'Hare Intl flights

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

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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 12 September 2026.

Best flights from Stansted to O'Hare Intl
Discover carefully curated flight deals from Stansted to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Stansted to O'Hare Intl
Discover last-minute flight deals from Stansted to O'Hare Intl. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Stansted to O'Hare Intl
Search for one-way flight options from Stansted to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.