How often are flights from Chicago to London delayed?

Historically, on average around 100% of flights between Chicago and London have experienced a delay on any given week. The average delay length over the past 12 months has been 154 minutes.

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

Thursday 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 Chicago to London flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from Chicago to London Stansted Airport?

Prices for flights from Chicago to London Stansted Airport were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to London Stansted Airport.

What documentation or ID do you need to fly to London Stansted Airport?

The travel and health documents required for your trip to London Stansted Airport 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 London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$306 Cheap Flights from Chicago to London Stansted Airport in 2026

Find the cheapest flights from Chicago to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 5:00 pm

ORD

STN

16h 30m

2 stops

10:15 pm - 5:20 pm

STN

ORD

25h 05m

2 stops

$716Multiple Airlines

Wed, Nov 18 - Mon, Nov 23

10:25 pm - 11:20 pm

ORD

STN

18h 55m

3 stops

10:45 pm - 8:05 pm

STN

ORD

27h 20m

3 stops

$717Multiple Airlines

Wed, Aug 19 - Mon, Aug 24

7:25 pm - 12:10 am

ORD

STN

22h 45m

3 stops

7:50 pm - 4:10 pm

STN

ORD

26h 20m

2 stops

$718Multiple Airlines

Wed, Oct 7 - Mon, Oct 12

7:25 pm - 10:05 pm

ORD

STN

20h 40m

2 stops

7:50 pm - 4:10 pm

STN

ORD

26h 20m

2 stops

$719Multiple Airlines

Wed, Oct 14 - Sun, Oct 18

10:25 pm - 11:05 pm

ORD

STN

18h 40m

2 stops

6:35 am - 2:55 pm

STN

ORD

38h 20m

3 stops

$720Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

9:00 pm - 2:40 pm

ORD

STN

11h 40m

1 stop

6:30 am - 2:00 pm

STN

ORD

13h 30m

1 stop

$722Multiple Airlines

Mon, Aug 10 - Wed, Aug 19

10:25 pm - 11:05 pm

ORD

STN

18h 40m

2 stops

6:35 am - 2:55 pm

STN

ORD

38h 20m

3 stops

$724Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

7:25 pm - 10:35 pm

ORD

STN

21h 10m

2 stops

3:40 pm - 2:00 pm

STN

ORD

28h 20m

2 stops

$725Multiple Airlines

Thu, Oct 8 - Sun, Oct 11

7:25 pm - 9:25 pm

ORD

STN

20h 00m

2 stops

8:45 pm - 7:15 pm

STN

ORD

28h 30m

2 stops

$726Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

7:25 pm - 11:20 pm

ORD

STN

21h 55m

3 stops

8:45 pm - 9:20 pm

STN

ORD

30h 35m

2 stops

$728Multiple Airlines

Wed, Aug 26 - Mon, Sep 7

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Use the filters below to find and compare flights from Chicago to London Stansted Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 11/18

6:30 pm-5:00 pm

2 stops16h 30m

London Stansted

Mon 11/23

10:15 pm-5:20 pm

2 stops25h 05m

$716

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 8/19

10:25 pm-11:20 pm

3 stops18h 55m

London Stansted

Mon 8/24

10:45 pm-8:05 pm

3 stops27h 20m

$717

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 10/7

7:25 pm-12:10 am

3 stops22h 45m

London Stansted

Mon 10/12

7:50 pm-4:10 pm

2 stops26h 20m

$718

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 10/14

7:25 pm-10:05 pm

2 stops20h 40m

London Stansted

Sun 10/18

7:50 pm-4:10 pm

2 stops26h 20m

$719

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 8/29

10:25 pm-11:05 pm

2 stops18h 40m

London Stansted

Sat 9/5

6:35 am-2:55 pm

3 stops38h 20m

$720

Quickest round-trip

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 8/10

9:00 pm-2:40 pm

1 stop11h 40m

London Stansted

Wed 8/19

6:30 am-2:00 pm

1 stop13h 30m

$722

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 8/29

10:25 pm-11:05 pm

2 stops18h 40m

London Stansted

Sat 9/5

6:35 am-2:55 pm

3 stops38h 20m

$724

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 10/8

7:25 pm-10:35 pm

2 stops21h 10m

London Stansted

Sun 10/11

3:40 pm-2:00 pm

2 stops28h 20m

$725

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 9/14

7:25 pm-9:25 pm

2 stops20h 00m

London Stansted

Mon 9/21

8:45 pm-7:15 pm

2 stops28h 30m

$726

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 8/26

7:25 pm-11:20 pm

3 stops21h 55m

London Stansted

Mon 9/7

8:45 pm-9:20 pm

2 stops30h 35m

$728

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 Chicago to London Stansted 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

Airlines

Delays

What is the cheapest airline that flies from Chicago to London Stansted?

Turkish Airlines is the most popular carrier operating from Chicago to London Stansted

When to book flights from Chicago to London Stansted Airport

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

Estimated round-trip price

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

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

Fastest flight time	13h 20m
Direct flights	None

The fastest flight from Chicago to London Stansted Airport takes 13h 20m

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

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Frequently asked questions about flying from Chicago to London Stansted Airport

How far is Chicago to London Stansted by plane?
London Stansted is 3946.5 mi away from Chicago. 13h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to London Stansted Airport?
Prices for flights from Chicago to London Stansted Airport were last updated today.
How old do you have to be to fly from Chicago to London Stansted Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents required for your trip to London Stansted Airport 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 London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Dover

Crawley

Wembley

Croydon

Stansted

Slough

Harrow

Kingston upon Thames

Watford

Brentwood

Ilford

Cobham

Folkestone

Guildford

Romford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to London. momondo saves you time and could save you money on your trip.

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

Flights from Chicago to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to London from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Chicago to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Chicago to London from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to London departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

What is the cheapest airline that flies from Chicago to London Stansted?

How often are flights from Chicago to London delayed?

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

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

When to book flights from Chicago to London Stansted Airport

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to London Stansted Airport

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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