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Cheap flights from London Stansted Airport to Chicago from £405

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
STN — CHI
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Chicago
Explore the most affordable flight options available from Stansted to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Wed 24/1206:05STN - ORD
1 stop13h 55mMultiple Airlines
Sun 28/1215:50ORD - STN
1 stop10h 00mMultiple Airlines
Deal found 3/12£555
Mon 8/1206:30STN - ORD
1 stop13h 30mMultiple Airlines
Mon 15/1215:50ORD - STN
1 stop12h 00mMultiple Airlines
Deal found 3/12£558
Wed 10/1206:30STN - ORD
1 stop17h 25mMultiple Airlines
Tue 16/1215:50ORD - STN
1 stop10h 00mMultiple Airlines
Deal found 4/12£563
Sat 27/1214:20STN - ORD
2 stops30h 50mMultiple Airlines
Sat 10/116:25ORD - STN
2 stops16h 45mMultiple Airlines
Deal found 3/12£569
Mon 29/1206:30STN - ORD
1 stop17h 25mMultiple Airlines
Thu 8/121:00ORD - STN
1 stop15h 20mMultiple Airlines
Deal found 3/12£598
Sat 6/1206:30STN - ORD
1 stop13h 30mMultiple Airlines
Sat 13/1215:50ORD - STN
1 stop10h 00mMultiple Airlines
Deal found 3/12£606
Fri 19/1206:30STN - ORD
1 stop13h 30mMultiple Airlines
Tue 23/1215:50ORD - STN
1 stop10h 00mMultiple Airlines
Deal found 3/12£657
Thu 4/1206:15STN - ORD
2 stops17h 05mMultiple Airlines
Mon 8/1218:30ORD - STN
2 stops14h 00mMultiple Airlines
Deal found 3/12£660
Sat 6/1216:20STN - ORD
2 stops28h 25mMultiple Airlines
Wed 10/1207:05ORD - STN
2 stops26h 55mMultiple Airlines
Deal found 4/12£665
Fri 12/1206:30STN - ORD
1 stop13h 30mMultiple Airlines
Thu 15/121:00ORD - STN
1 stop15h 20mMultiple Airlines
Deal found 3/12£666

Find flight deals from Stansted to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Chicago (CHI). 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 5 December 2025.

Round-trip from

£471

One-way from

£405

Popular in

July

Cheapest in

February

Average price

£599
12/1-18/1
  • 12/1-18/1
  • 5 total stops
  • 52h 16m total
  • London to Chicago
Search Deals
30/5
  • 30/5
  • 3 total stops
  • 33h 24m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 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 Stansted to Chicago 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 5 December 2025.
Use the filters below to find and compare flights from London Stansted Airport to Chicago that are best for you.

Fly from

Stansted

Fly to

Chicago

Route

Depart

Return

Price

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 12/1

13:55-15:10

2 stops31h 15m

Chicago O'Hare Intl

Sun 18/1

10:29-13:30

3 stops21h 01m

£471

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 19/3

06:30-18:20

2 stops16h 50m

Chicago O'Hare Intl

Tue 24/3

19:30-18:20

2 stops17h 50m

£483

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 21/1

20:40-14:55

1 stop24h 15m

Chicago O'Hare Intl

Thu 29/1

16:38-17:35

2 stops18h 57m

£489

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 29/4

07:05-17:50

2 stops16h 45m

Chicago O'Hare Intl

Tue 12/5

20:50-14:45

1 stop11h 55m

£502

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 19/1

07:35-16:45

1 stop15h 10m

Chicago O'Hare Intl

Mon 26/1

19:20-15:45

1 stop14h 25m

£502

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 1/5

06:40-17:50

2 stops17h 10m

Chicago O'Hare Intl

Mon 11/5

20:50-17:35

1 stop14h 45m

£510

LondonChicago

STN - ORD

STNORD

London Stansted

Sun 19/4

06:30-18:15

2 stops17h 45m

Chicago O'Hare Intl

Mon 20/4

19:25-21:20

3 stops19h 55m

£530

LondonChicago

STN - ORD

STNORD

London Stansted

Sun 3/5

05:55-17:50

2 stops17h 55m

Chicago O'Hare Intl

Tue 12/5

20:50-14:45

1 stop11h 55m

£531

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 23/3

06:30-18:20

2 stops16h 50m

Chicago O'Hare Intl

Mon 30/3

15:45-23:50

3 stops26h 05m

£538

LondonChicago

STN - ORD

STNORD

London Stansted

Sun 3/5

06:30-18:15

2 stops17h 45m

Chicago O'Hare Intl

Sun 10/5

20:50-12:55

1 stop10h 05m

£538

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 21 results
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Best time to book a flight from Stansted to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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

How often are flights from London to Chicago delayed?

About 0% of weekly flights between London and Chicago have experienced delays in the past year, with the average delay time being 0 minutes.

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

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

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

Sunday tends to have the lowest number of delays on this route, whereas Sunday 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 Stansted to Chicago. 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 Chicago that include hotel bookings?

    Yes. In addition to deals on Stansted to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Chicago?

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

  • Can I find deals for business class flights from Stansted to Chicago?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Stansted to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Stansted to Chicago?

Cheapflights helps you search for flights from Stansted to Chicago 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 Chicago?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Chicago from Stansted.

Can Cheapflights find flights from Stansted to Chicago with no change fees?

Need flexible booking options for your flight to Chicago 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 Chicago become cheaper?

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

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