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.

£265 Cheap Flights from Chicago to London Stansted Airport in 2026

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Find the cheapest flights from Chicago to London

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21:50 - 21:05

ORD

STN

17h 15m

2 stops

15:15 - 16:20

STN

ORD

31h 05m

2 stops

£386Multiple Airlines

Wed, 11 Feb - Mon, 16 Feb

19:25 - 23:20

ORD

STN

21h 55m

2 stops

06:35 - 18:15

STN

ORD

17h 40m

2 stops

£389Multiple Airlines

Thu, 23 Apr - Sat, 2 May

21:00 - 18:20

ORD

STN

15h 20m

1 stop

06:30 - 18:55

STN

ORD

17h 25m

1 stop

£392Multiple Airlines

Tue, 3 Mar - Tue, 10 Mar

15:35 - 16:15

ORD

STN

18h 40m

2 stops

08:10 - 20:10

STN

ORD

18h 00m

2 stops

£393Multiple Airlines

Sun, 1 Feb - Tue, 10 Feb

07:15 - 16:15

ORD

STN

27h 00m

2 stops

08:10 - 20:10

STN

ORD

18h 00m

2 stops

£394Multiple Airlines

Sun, 1 Feb - Tue, 10 Feb

21:00 - 19:25

ORD

STN

16h 25m

1 stop

06:30 - 14:00

STN

ORD

13h 30m

1 stop

£395Multiple Airlines

Mon, 13 Apr - Tue, 21 Apr

21:00 - 19:35

ORD

STN

16h 35m

1 stop

08:30 - 19:15

STN

ORD

16h 45m

1 stop

£395Multiple Airlines

Tue, 14 Apr - Wed, 22 Apr

15:45 - 07:50

ORD

STN

10h 05m

1 stop

06:30 - 14:00

STN

ORD

13h 30m

1 stop

£396Multiple Airlines

Sun, 29 Mar - Wed, 8 Apr

15:45 - 07:50

ORD

STN

10h 05m

1 stop

06:30 - 14:00

STN

ORD

13h 30m

1 stop

£397Multiple Airlines

Wed, 1 Apr - Wed, 8 Apr

15:45 - 07:50

ORD

STN

10h 05m

1 stop

22:45 - 14:15

STN

ORD

21h 30m

2 stops

£399Multiple Airlines

Wed, 15 Apr - Mon, 20 Apr

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

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 11/2

21:50-21:05

2 stops17h 15m

London Stansted

Mon 16/2

15:15-16:20

2 stops31h 05m

£386

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 23/4

19:25-23:20

2 stops21h 55m

London Stansted

Sat 2/5

06:35-18:15

2 stops17h 40m

£389

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 3/3

21:00-18:20

1 stop15h 20m

London Stansted

Tue 10/3

06:30-18:55

1 stop17h 25m

£392

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 1/2

15:35-16:15

2 stops18h 40m

London Stansted

Tue 10/2

08:10-20:10

2 stops18h 00m

£393

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 1/2

07:15-16:15

2 stops27h 00m

London Stansted

Tue 10/2

08:10-20:10

2 stops18h 00m

£394

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 13/4

21:00-19:25

1 stop16h 25m

London Stansted

Tue 21/4

06:30-14:00

1 stop13h 30m

£395

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 14/4

21:00-19:35

1 stop16h 35m

London Stansted

Wed 22/4

08:30-19:15

1 stop16h 45m

£395

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 29/3

15:45-07:50

1 stop10h 05m

London Stansted

Wed 8/4

06:30-14:00

1 stop13h 30m

£396

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 1/4

15:45-07:50

1 stop10h 05m

London Stansted

Wed 8/4

06:30-14:00

1 stop13h 30m

£397

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 15/4

15:45-07:50

1 stop10h 05m

London Stansted

Mon 20/4

22:45-14:15

2 stops21h 30m

£399

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

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 48 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 in the morning 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. Thursday has historically seen more delays on average compared to the rest of the week.

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	10h 05m
Direct flights	None

The fastest flight from Chicago to London Stansted Airport takes 10h 05m

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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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 10h 05m.
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.

Eastbourne

Luton

Milton Keynes

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Bedford

Worthing

Ramsgate

Colchester

Folkestone

Winchester

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.