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Cheap flights from Chicago O'Hare Intl Airport to London Stansted Airport from £279

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STN
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to Stansted

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Stansted
Explore the most affordable flight options available from O'Hare Intl to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 December 2025.

Wed 31/1215:50ORD - STN
1 stop10h 00mMultiple Airlines
Tue 27/114:30STN - ORD
2 stops30h 30mMultiple Airlines
Deal found 28/12£714
Wed 31/1215:50ORD - STN
1 stop10h 00mMultiple Airlines
Thu 29/117:00STN - ORD
2 stops31h 29mMultiple Airlines
Deal found 28/12£739
Wed 31/1219:10ORD - STN
2 stops21h 05mMultiple Airlines
Sun 25/106:15STN - ORD
1 stop14h 30mMultiple Airlines
Deal found 28/12£784
Wed 31/1215:50ORD - STN
1 stop10h 00mMultiple Airlines
Mon 26/106:10STN - ORD
2 stops17h 10mMultiple Airlines
Deal found 28/12£801
Wed 31/1218:30ORD - STN
2 stops17h 10mMultiple Airlines
Wed 28/106:30STN - ORD
1 stop14h 30mMultiple Airlines
Deal found 28/12£808
Wed 31/1212:50ORD - STN
2 stops16h 40mMultiple Airlines
Wed 7/120:40STN - ORD
2 stops22h 30mMultiple Airlines
Deal found 28/12£819
Sun 28/1215:50ORD - STN
2 stops16h 10mMultiple Airlines
Tue 13/117:45STN - ORD
1 stop27h 15mMultiple Airlines
Deal found 27/12£906
Mon 29/1222:35ORD - STN
2 stops17h 30mMultiple Airlines
Wed 7/118:20STN - ORD
2 stops24h 50mMultiple Airlines
Deal found 27/12£916
Wed 31/1215:50ORD - STN
1 stop10h 00mMultiple Airlines
Thu 8/112:00STN - ORD
1 stop13h 15mMultiple Airlines
Deal found 27/12£920

Find flight deals from O'Hare Intl to Stansted

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Stansted (STN). 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 29 December 2025.

Round-trip from

£405

One-way from

£279

Popular in

June

Cheapest in

September

Average price

£643
18/1-27/1
  • 18/1-27/1
  • 4 total stops
  • 39h 20m total
  • Chicago to London
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12/3
  • 12/3
  • 3 total stops
  • 26h 30m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from O'Hare Intl to Stansted 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 29 December 2025.
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

O'Hare Intl

Fly to

Stansted

Route

Depart

Return

Price

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 12/1

12:50-20:00

2 stops25h 10m

London Stansted

Mon 19/1

16:45-14:55

3 stops28h 10m

£414

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 8/4

19:50-22:10

1 stop20h 20m

London Stansted

Tue 14/4

06:15-18:15

1 stop18h 00m

£473

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 15/4

19:50-22:10

1 stop20h 20m

London Stansted

Tue 21/4

17:45-09:40

1 stop21h 55m

£473

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 4/5

19:50-22:10

1 stop20h 20m

London Stansted

Tue 12/5

06:15-18:15

1 stop18h 00m

£473

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 7/4

11:25-16:50

1 stop23h 25m

London Stansted

Tue 12/5

17:45-09:40

1 stop21h 55m

£473

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 26/2

19:20-18:05

1 stop16h 45m

London Stansted

Mon 2/3

07:35-16:45

1 stop15h 10m

£481

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 18/3

12:50-22:15

1 stop28h 25m

London Stansted

Tue 24/3

17:20-19:25

1 stop31h 05m

£485

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 23/1

19:20-15:15

1 stop13h 55m

London Stansted

Sat 31/1

07:15-16:45

1 stop15h 30m

£488

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 7/5

11:25-16:50

1 stop23h 25m

London Stansted

Tue 12/5

06:15-09:40

1 stop33h 25m

£497

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 28/4

11:25-09:55

1 stop16h 30m

London Stansted

Mon 4/5

10:50-09:40

1 stop28h 50m

£501

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 22 results
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Best time to book a flight from O'Hare Intl to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from O'Hare Intl 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 Chicago O'Hare Intl Airport to London Stansted Airport

How often are flights from Chicago to London delayed?

About 100% of weekly flights between Chicago and London have experienced delays in the past year, with the average delay time being 48 minutes.

What is the most punctual flight time for Chicago to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Stansted. 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 Chicago O'Hare Intl Airport to London Stansted Airport?

    There are many flights that can get you from Chicago O'Hare Intl Airport to London Stansted Airport in 20h 20m. Fly via Turkish Airlines to get the fastest option. Chicago O'Hare Intl Airport and London Stansted Airport are separated by a distance of 3952 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Stansted 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 London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Bedford
Romford
Chichester
Eastbourne
Ipswich
Bishop's Stortford
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'Hare Intl to Stansted

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
Midway to Heathrow flights
O'Hare Intl to Luton flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from O'Hare Intl to Stansted 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 O'Hare Intl to Stansted?

Cheapflights helps you find that perfect flight to Stansted from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from O'Hare Intl to Stansted flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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