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

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from London to Chicago delayed?

Historically, on average around 0% of flights between London and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

How old do you have to be to fly from London Stansted Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$511 Cheap Flights from London Stansted Airport to Chicago in 2025/26

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Find the cheapest flights from London Stansted Airport to Chicago

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:50 pm - 5:20 pm

STN

ORD

33h 30m2 stops

6:30 pm - 9:35 pm

ORD

STN

21h 05m2 stops

$601Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

4:30 pm - 4:45 pm

STN

ORD

30h 15m2 stops

7:10 pm - 9:20 pm

ORD

STN

20h 10m2 stops

$608Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

12:20 pm - 5:20 pm

STN

ORD

35h 00m2 stops

6:30 pm - 3:45 pm

ORD

STN

15h 15m2 stops

$610Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

6:00 am - 5:20 pm

STN

ORD

17h 20m2 stops

6:30 pm - 10:05 pm

ORD

STN

21h 35m2 stops

$614Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

7:15 am - 4:45 pm

STN

ORD

15h 30m1 stop

7:20 pm - 11:10 pm

ORD

STN

21h 50m1 stop

$621Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

7:15 am - 4:45 pm

STN

ORD

15h 30m1 stop

7:20 pm - 1:05 pm

ORD

STN

11h 45m1 stop

$622Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

7:15 am - 4:45 pm

STN

ORD

15h 30m1 stop

7:20 pm - 1:05 pm

ORD

STN

11h 45m1 stop

$623Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

7:50 pm - 2:55 pm

STN

ORD

25h 05m2 stops

4:50 pm - 7:50 am

ORD

STN

10h 00m1 stop

$625Multiple Airlines

Mon, Feb 23 - Sun, Mar 22

7:50 pm - 2:55 pm

STN

ORD

25h 05m2 stops

4:50 pm - 7:50 am

ORD

STN

10h 00m1 stop

$627Multiple Airlines

Mon, Feb 23 - Sun, Mar 22

7:50 pm - 2:55 pm

STN

ORD

25h 05m2 stops

4:50 pm - 7:50 am

ORD

STN

10h 00m1 stop

$631Multiple Airlines

Mon, Feb 23 - Mon, Mar 16

momondo Fare Finder

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

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 1/30

1:50 pm-5:20 pm

2 stops33h 30m

Chicago O'Hare Intl

Fri 2/6

6:30 pm-9:35 pm

2 stops21h 05m

$601

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 1/22

4:30 pm-4:45 pm

2 stops30h 15m

Chicago O'Hare Intl

Thu 1/29

7:10 pm-9:20 pm

2 stops20h 10m

$608

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 1/19

12:20 pm-5:20 pm

2 stops35h 00m

Chicago O'Hare Intl

Mon 1/26

6:30 pm-3:45 pm

2 stops15h 15m

$610

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 2/16

6:00 am-5:20 pm

2 stops17h 20m

Chicago O'Hare Intl

Mon 2/23

6:30 pm-10:05 pm

2 stops21h 35m

$614

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 1/31

7:15 am-4:45 pm

1 stop15h 30m

Chicago O'Hare Intl

Sat 2/7

7:20 pm-11:10 pm

1 stop21h 50m

$621

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 1/31

7:15 am-4:45 pm

1 stop15h 30m

Chicago O'Hare Intl

Sat 2/7

7:20 pm-1:05 pm

1 stop11h 45m

$622

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 1/31

7:15 am-4:45 pm

1 stop15h 30m

Chicago O'Hare Intl

Sat 2/7

7:20 pm-1:05 pm

1 stop11h 45m

$623

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 2/23

7:50 pm-2:55 pm

2 stops25h 05m

Chicago O'Hare Intl

Sun 3/22

4:50 pm-7:50 am

1 stop10h 00m

$625

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 2/23

7:50 pm-2:55 pm

2 stops25h 05m

Chicago O'Hare Intl

Sun 3/22

4:50 pm-7:50 am

1 stop10h 00m

$627

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 2/23

7:50 pm-2:55 pm

2 stops25h 05m

Chicago O'Hare Intl

Mon 3/16

4:50 pm-7:50 am

1 stop10h 00m

$631

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Stansted Airport to Chicago

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

Prices

Delays

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $769. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from London Stansted Airport to Chicago for around $880.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from London Stansted Airport to Chicago during this time can be as low as $653. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $910.

When to book flights from London Stansted Airport to Chicago

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

Estimated round-trip price

Cheap London Stansted Airport to Chicago (STN to CHI) flight deals and tips

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

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from London Stansted Airport to Chicago takes 13h 30m

There are no direct flights from London Stansted Airport to Chicago. There are no popular flight routes from London Stansted Airport to Chicago.

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How far is London Stansted to Chicago by plane?
There are 3946.5 mi between London Stansted and Chicago. By plane, this route typically takes 13h 30m.
When did momondo last update prices for flights from London Stansted Airport to Chicago?
Prices for flights from London Stansted Airport to Chicago are updated daily.
How old do you have to be to fly from London Stansted Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Valparaiso

Schererville

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

It is quick and easy to find London to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. All flights to Chicago from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Chicago.

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.