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Cheap flights from London Stansted Airport to Chicago from £350

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
STN — CHI
7 Apr — 14 Apr1
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 8 March 2026.

Wed 22/422:45
STN
-
ORD
2 stops26h 40m
Multiple Airlines
Sun 26/419:25
ORD
-
STN
2 stops15h 50m
Multiple Airlines
Deal found 5/3£435
Sat 18/413:50
STN
-
ORD
2 stops32h 10m
Multiple Airlines
Sat 25/419:25
ORD
-
STN
2 stops17h 05m
Multiple Airlines
Deal found 4/3£455
Tue 28/406:30
STN
-
ORD
2 stops17h 45m
Multiple Airlines
Tue 5/519:25
ORD
-
STN
3 stops20h 35m
Multiple Airlines
Deal found 3/3£466
Mon 20/407:15
STN
-
ORD
2 stops17h 00m
Multiple Airlines
Mon 27/419:25
ORD
-
STN
2 stops18h 25m
Multiple Airlines
Deal found 6/3£467
Thu 16/421:55
STN
-
ORD
2 stops37h 40m
Multiple Airlines
Mon 7/921:00
ORD
-
STN
1 stop11h 40m
Multiple Airlines
Deal found 4/3£468
Thu 16/407:20
STN
-
ORD
2 stops16h 30m
Multiple Airlines
Thu 23/421:30
ORD
-
STN
2 stops21h 00m
Multiple Airlines
Deal found 3/3£471
Thu 16/406:30
STN
-
ORD
2 stops17h 45m
Multiple Airlines
Sun 26/419:25
ORD
-
STN
2 stops18h 05m
Multiple Airlines
Deal found 5/3£473
Wed 15/407:45
STN
-
ORD
3 stops35h 20m
Multiple Airlines
Mon 20/419:25
ORD
-
STN
2 stops21h 00m
Multiple Airlines
Deal found 3/3£473
Wed 22/418:00
STN
-
ORD
2 stops31h 25m
Multiple Airlines
Wed 6/519:25
ORD
-
STN
2 stops15h 05m
Multiple Airlines
Deal found 6/3£474
Mon 13/420:45
STN
-
ORD
3 stops27h 46m
Multiple Airlines
Mon 20/419:25
ORD
-
STN
2 stops22h 55m
Multiple Airlines
Deal found 3/3£475

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 8 March 2026.

Round-trip from

£435

One-way from

£350

Popular in

July

Cheapest in

September

Average price

£543
22/4-26/4
  • 22/4-26/4
  • 4 total stops
  • 42h 30m total
  • London to Chicago
Search Deals
16/3
  • 16/3
  • 2 total stops
  • 44h 05m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£56 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 March 2026
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 8 March 2026.
Use the filters below to find and compare flights from London Stansted Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 22/4

06:30-18:15

2 stops17h 45m

Chicago O'Hare Intl

Wed 29/4

19:25-23:20

2 stops21h 55m

£477

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 13/4

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Mon 27/4

20:10-16:50

1 stop38h 40m

£626
Fastest return journey

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 16/4

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Sun 26/4

11:25-09:55

1 stop16h 30m

£632

LondonChicago

STN - ORD

STNORD

London Stansted

Sun 28/6

17:35-18:15

1 stop30h 40m

Chicago O'Hare Intl

Mon 6/7

20:10-22:10

1 stop20h 00m

£653

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 3/7

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Sat 25/7

20:10-09:55

1 stop31h 45m

£666

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 7/5

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Tue 12/5

11:25-16:50

1 stop23h 25m

£698

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 13/4

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Sun 19/4

11:25-09:55

1 stop16h 30m

£743

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 4/6

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Wed 10/6

20:10-16:40

1 stop38h 30m

£797
Cheapest one-way

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 23/3

18:05-11:05

2 stops46h 00m

£418
Fastest single journey

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 28/7

07:05-19:15

2 stops18h 10m

£451

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from London Stansted Airport to Chicago?

    There are many flights that can get you from London Stansted Airport to Chicago in 28h 50m. Fly via Turkish Airlines to get the fastest option. The distance from London Stansted Airport to Chicago is about 3952 mi.

  • 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.

See more FAQs

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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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