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Cheap flights from London Stansted Airport to Chicago from £406

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to Chicago departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from London Stansted Airport to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 19:48
STN
-
ORD
19h 18m
3 stops
Multiple Airlines Logo
09:50 - 21:20
ORD
-
STN
29h 30m
3 stops
£510Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
11:10 - 16:10
STN
-
ORD
35h 00m
3 stops
Multiple Airlines Logo
19:15 - 23:20
ORD
-
STN
22h 05m
3 stops
£511Multiple Airlines
Mon, 24 Aug - Fri, 28 Aug
Multiple Airlines Logo
06:30 - 19:52
STN
-
ORD
19h 22m
3 stops
Multiple Airlines Logo
08:40 - 22:50
ORD
-
STN
32h 10m
3 stops
£514Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
06:30 - 22:06
STN
-
ORD
21h 36m
3 stops
Multiple Airlines Logo
19:25 - 23:05
ORD
-
STN
21h 40m
2 stops
£514Multiple Airlines
Mon, 28 Sep - Sat, 3 Oct
Multiple Airlines Logo
06:30 - 14:55
STN
-
ORD
38h 25m
3 stops
Multiple Airlines Logo
19:25 - 22:55
ORD
-
STN
21h 30m
2 stops
£515Multiple Airlines
Mon, 24 Aug - Fri, 28 Aug
Multiple Airlines Logo
17:20 - 18:15
STN
-
ORD
30h 55m
2 stops
Multiple Airlines Logo
18:30 - 17:25
ORD
-
STN
16h 55m
2 stops
£517Multiple Airlines
Tue, 1 Sep - Thu, 12 Nov
Multiple Airlines Logo
22:00 - 19:48
STN
-
ORD
27h 48m
3 stops
Multiple Airlines Logo
19:25 - 20:20
ORD
-
STN
18h 55m
2 stops
£517Multiple Airlines
Tue, 8 Sep - Wed, 23 Sep
Multiple Airlines Logo
06:30 - 14:55
STN
-
ORD
38h 25m
3 stops
Multiple Airlines Logo
19:25 - 23:05
ORD
-
STN
21h 40m
2 stops
£519Multiple Airlines
Thu, 20 Aug - Sat, 5 Sep
Multiple Airlines Logo
06:30 - 16:57
STN
-
ORD
16h 27m
2 stops
Multiple Airlines Logo
22:25 - 22:50
ORD
-
STN
18h 25m
2 stops
£520Multiple Airlines
Mon, 24 Aug - Mon, 7 Sep
Multiple Airlines Logo
06:30 - 14:55
STN
-
ORD
38h 25m
3 stops
Multiple Airlines Logo
11:05 - 22:40
ORD
-
STN
29h 35m
3 stops
£521Multiple Airlines
Mon, 24 Aug - Tue, 8 Sep

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momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport to Chicago O'Hare Intl Airport 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, momondo users made 279,928 searches. Data last updated 4 July 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

Thu 10/9

06:30-19:48

3 stops19h 18m

Chicago O'Hare Intl

Thu 17/9

09:50-21:20

3 stops29h 30m

£510

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 24/8

11:10-16:10

3 stops35h 00m

Chicago O'Hare Intl

Fri 28/8

19:15-23:20

3 stops22h 05m

£511

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 19/8

06:30-19:52

3 stops19h 22m

Chicago O'Hare Intl

Wed 26/8

08:40-22:50

3 stops32h 10m

£514

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 28/9

06:30-22:06

3 stops21h 36m

Chicago O'Hare Intl

Sat 3/10

19:25-23:05

2 stops21h 40m

£514

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 24/8

06:30-14:55

3 stops38h 25m

Chicago O'Hare Intl

Fri 28/8

19:25-22:55

2 stops21h 30m

£515

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 1/9

17:20-18:15

2 stops30h 55m

Chicago O'Hare Intl

Thu 12/11

18:30-17:25

2 stops16h 55m

£516

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 8/9

22:00-19:48

3 stops27h 48m

Chicago O'Hare Intl

Wed 23/9

19:25-20:20

2 stops18h 55m

£517

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 20/8

06:30-14:55

3 stops38h 25m

Chicago O'Hare Intl

Sat 5/9

19:25-23:05

2 stops21h 40m

£519
Fastest return journey

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 24/8

06:30-16:57

2 stops16h 27m

Chicago O'Hare Intl

Mon 7/9

22:25-22:50

2 stops18h 25m

£520

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 24/8

06:30-14:55

3 stops38h 25m

Chicago O'Hare Intl

Tue 8/9

11:05-22:40

3 stops29h 35m

£521

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from London Stansted Airport to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart from London Stansted Airport to Chicago O'Hare Intl Airport is on a Wednesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Wednesday will often find tickets for as low as £673. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Sunday is £691.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest time of day to fly to Chicago O'Hare Intl Airport is at midday when flights can be purchased for as low as £663. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £692.

When to book flights from London Stansted Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted Airport to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Stansted Airport to Chicago O'Hare Intl Airport (STN to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to Chicago O'Hare Intl Airport

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from London Stansted Airport to Chicago O'Hare Intl Airport takes 13h 30m
There are no direct flights from London Stansted Airport to Chicago O'Hare Intl Airport. There are no popular flight routes from London Stansted Airport to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from London Stansted Airport to Chicago O'Hare Intl Airport

  • How far is London Stansted to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 3952.0 mi away from London Stansted. Flights usually cover this in 13h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Stansted Airport to Chicago O'Hare Intl Airport?

    Prices for flights from London Stansted Airport to Chicago O'Hare Intl Airport were last updated today.

  • How old do you have to be to fly from London Stansted Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Stansted Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Chicago?

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Why use momondo?

Why should I use momondo to find a flight deal from London to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chicago for you.

Can I find flights from London to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Chicago?

Once all potential London to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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