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

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

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

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

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

Prices for flights from Chicago to London Stansted Airport refresh daily.

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

£233 Cheap Flights from Chicago to London Stansted Airport in 2026

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Find the cheapest flights from Chicago to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:00 - 14:15

ORD

STN

11h 15m

1 stop

08:15 - 18:15

STN

ORD

16h 00m

2 stops

£649Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

20:10 - 22:10

ORD

STN

20h 00m

1 stop

10:50 - 09:40

STN

ORD

28h 50m

1 stop

£650Turkish Airlines

Mon, 12 Oct - Mon, 19 Oct

15:35 - 10:10

ORD

STN

12h 35m

1 stop

16:25 - 18:15

STN

ORD

31h 50m

1 stop

£650Lufthansa

Sun, 27 Sep - Mon, 5 Oct

19:25 - 00:20

ORD

STN

22h 55m

2 stops

11:35 - 19:15

STN

ORD

13h 40m

1 stop

£652Multiple Airlines

Mon, 17 Aug - Tue, 25 Aug

22:25 - 23:05

ORD

STN

18h 40m

2 stops

22:05 - 19:52

STN

ORD

27h 47m

3 stops

£653Multiple Airlines

Sat, 1 Aug - Thu, 6 Aug

11:25 - 22:10

ORD

STN

28h 45m

1 stop

10:50 - 18:15

STN

ORD

37h 25m

1 stop

£654Turkish Airlines

Mon, 12 Oct - Mon, 19 Oct

22:25 - 23:05

ORD

STN

18h 40m

2 stops

20:20 - 16:57

STN

ORD

26h 37m

2 stops

£655Multiple Airlines

Sat, 1 Aug - Mon, 3 Aug

09:50 - 17:35

ORD

STN

25h 45m

2 stops

06:30 - 16:57

STN

ORD

16h 27m

2 stops

£656Multiple Airlines

Sat, 18 Jul - Tue, 28 Jul

17:10 - 18:15

ORD

STN

19h 05m

1 stop

07:35 - 19:50

STN

ORD

18h 15m

2 stops

£657Multiple Airlines

Sun, 16 Aug - Sun, 23 Aug

15:45 - 07:50

ORD

STN

10h 05m

1 stop

19:40 - 14:25

STN

ORD

24h 45m

2 stops

£658Multiple Airlines

Sun, 16 Aug - Sun, 23 Aug

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Turkish Airlines flights from Chicago to London Stansted Airport

Our best Turkish Airlines deals on Chicago to London Stansted Airport flight tickets

Turkish Airlines

12 Oct

ORD20:10Chicago O'Hare Intl

20h 00m

1 stop

STN22:10London Stansted

19 Oct

STN10:50London Stansted

28h 50m

1 stop

ORD09:40Chicago O'Hare Intl

£650

Turkish Airlines

12 Oct

ORD11:25Chicago O'Hare Intl

28h 45m

1 stop

STN22:10London Stansted

19 Oct

STN10:50London Stansted

37h 25m

1 stop

ORD18:15Chicago O'Hare Intl

£654

Turkish Airlines

4 Nov

ORD21:15Chicago O'Hare Intl

30h 40m

1 stop

STN09:55London Stansted

11 Nov

STN10:55London Stansted

29h 05m

1 stop

ORD10:00Chicago O'Hare Intl

£660

Lufthansa flights from Chicago to London Stansted Airport

Our best Lufthansa deals on Chicago to London Stansted Airport flight tickets

Lufthansa

27 Sept

ORD15:35Chicago O'Hare Intl

12h 35m

1 stop

STN10:10London Stansted

5 Oct

STN16:25London Stansted

31h 50m

1 stop

ORD18:15Chicago O'Hare Intl

£650

Lufthansa

27 Sept

ORD15:35Chicago O'Hare Intl

12h 35m

1 stop

STN10:10London Stansted

5 Oct

STN16:25London Stansted

26h 30m

2 stops

ORD12:55Chicago O'Hare Intl

£662

Lufthansa

27 Sept

ORD22:30Chicago O'Hare Intl

29h 40m

2 stops

STN10:10London Stansted

5 Oct

STN16:25London Stansted

26h 30m

2 stops

ORD12:55Chicago O'Hare Intl

£680

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 16/10

21:00-14:15

1 stop11h 15m

London Stansted

Mon 19/10

08:15-18:15

2 stops16h 00m

£649

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 12/10

20:10-22:10

1 stop20h 00m

London Stansted

Mon 19/10

10:50-09:40

1 stop28h 50m

£650

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 27/9

15:35-10:10

1 stop12h 35m

London Stansted

Mon 5/10

16:25-18:15

1 stop31h 50m

£650

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 17/8

19:25-00:20

2 stops22h 55m

London Stansted

Tue 25/8

11:35-19:15

1 stop13h 40m

£652

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 1/8

22:25-23:05

2 stops18h 40m

London Stansted

Thu 6/8

22:05-19:52

3 stops27h 47m

£653

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 12/10

11:25-22:10

1 stop28h 45m

London Stansted

Mon 19/10

10:50-18:15

1 stop37h 25m

£654

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 1/8

22:25-23:05

2 stops18h 40m

London Stansted

Mon 3/8

20:20-16:57

2 stops26h 37m

£655

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 18/7

09:50-17:35

2 stops25h 45m

London Stansted

Tue 28/7

06:30-16:57

2 stops16h 27m

£656

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 16/8

17:10-18:15

1 stop19h 05m

London Stansted

Sun 23/8

07:35-19:50

2 stops18h 15m

£657

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 16/8

15:45-07:50

1 stop10h 05m

London Stansted

Sun 23/8

19:40-14:25

2 stops24h 45m

£658

Flights are sorted by cheapest return 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?

Lufthansa 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 return 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 55m
Direct flights	None

The fastest flight from Chicago to London Stansted Airport takes 13h 55m

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. A reasonable flight in good conditions will take 13h 55m.
When did momondo last update prices for flights from Chicago to London Stansted Airport?
Prices for flights from Chicago to London Stansted Airport refresh daily.
How old do you have to be to fly from Chicago to London Stansted 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 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.

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Chelmsford

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 helps you find the best flight between Chicago and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to London from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Stansted Airport trip

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

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Cheap flights from Chicago to London from £233

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 15/10. 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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Turkish Airlines flights from Chicago to London Stansted Airport

Our best Turkish Airlines deals on Chicago to London Stansted Airport flight tickets

Lufthansa flights from Chicago to London Stansted Airport

Our best Lufthansa deals on Chicago to London Stansted Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

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

Travelling 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, organise 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

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Chicago flight routes

According to popular flight searches on momondo this year

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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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