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Cheap flights from Chicago to London from £275

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 6/5. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:10 - 23:00
ORD
-
STN
21h 50m3 stops
Multiple Airlines Logo
21:45 - 16:45
STN
-
ORD
25h 00m2 stops
£404Multiple Airlines
Sun, 1 Feb - Fri, 6 Feb
Multiple Airlines Logo
18:30 - 20:05
ORD
-
STN
19h 35m2 stops
Multiple Airlines Logo
06:55 - 17:20
STN
-
ORD
16h 25m2 stops
£404Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
18:30 - 14:50
ORD
-
STN
14h 20m2 stops
Multiple Airlines Logo
08:30 - 17:20
STN
-
ORD
14h 50m2 stops
£406Multiple Airlines
Sun, 18 Jan - Tue, 27 Jan
Multiple Airlines Logo
18:30 - 18:20
ORD
-
STN
17h 50m2 stops
Multiple Airlines Logo
08:30 - 17:20
STN
-
ORD
14h 50m2 stops
£407Multiple Airlines
Sun, 18 Jan - Tue, 27 Jan
Multiple Airlines Logo
18:30 - 18:20
ORD
-
STN
17h 50m2 stops
Multiple Airlines Logo
06:30 - 17:20
STN
-
ORD
16h 50m2 stops
£407Multiple Airlines
Sun, 18 Jan - Tue, 27 Jan
Multiple Airlines Logo
19:10 - 22:35
ORD
-
STN
21h 25m3 stops
Multiple Airlines Logo
14:05 - 16:45
STN
-
ORD
32h 40m2 stops
£408Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
18:30 - 21:20
ORD
-
STN
20h 50m2 stops
Multiple Airlines Logo
06:30 - 17:20
STN
-
ORD
16h 50m2 stops
£410Multiple Airlines
Mon, 12 Jan - Fri, 16 Jan
Multiple Airlines Logo
18:30 - 13:20
ORD
-
STN
12h 50m2 stops
Multiple Airlines Logo
06:30 - 17:20
STN
-
ORD
16h 50m2 stops
£412Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
Multiple Airlines Logo
18:30 - 13:20
ORD
-
STN
12h 50m2 stops
Multiple Airlines Logo
06:30 - 17:20
STN
-
ORD
16h 50m2 stops
£413Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
Multiple Airlines Logo
18:50 - 23:55
ORD
-
STN
23h 05m2 stops
Multiple Airlines Logo
18:45 - 13:25
STN
-
ORD
24h 40m2 stops
£413Multiple Airlines
Mon, 16 Feb - Mon, 23 Feb

Turkish Airlines flights from Chicago to London Stansted Airport

Our best Turkish Airlines deals on Chicago to London Stansted Airport flight tickets
Turkish Airlines
17 Mar
ORD12:50Chicago O'Hare Intl
16h 00m
1 stop
STN09:50London Stansted
24 Mar
STN17:20London Stansted
22h 45m
1 stop
ORD11:05Chicago O'Hare Intl
£462
Find similar
Turkish Airlines
18 Mar
ORD12:50Chicago O'Hare Intl
22h 30m
1 stop
STN16:20London Stansted
24 Mar
STN17:20London Stansted
31h 05m
1 stop
ORD19:25Chicago O'Hare Intl
£463
Find similar
Turkish Airlines
18 Mar
ORD12:50Chicago O'Hare Intl
28h 25m
1 stop
STN22:15London Stansted
23 Mar
STN10:50London Stansted
37h 35m
1 stop
ORD19:25Chicago O'Hare Intl
£469
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Chicago to London Stansted 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 2 January 2026.
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

Sun 1/2

19:10-23:00

3 stops21h 50m

London Stansted

Fri 6/2

21:45-16:45

2 stops25h 00m

£404

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 24/1

18:30-20:05

2 stops19h 35m

London Stansted

Sat 31/1

06:55-17:20

2 stops16h 25m

£404

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 18/1

18:30-14:50

2 stops14h 20m

London Stansted

Tue 27/1

08:30-17:20

2 stops14h 50m

£406

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 18/1

18:30-18:20

2 stops17h 50m

London Stansted

Tue 27/1

08:30-17:20

2 stops14h 50m

£407

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 18/1

18:30-18:20

2 stops17h 50m

London Stansted

Tue 27/1

06:30-17:20

2 stops16h 50m

£407

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 30/1

19:10-22:35

3 stops21h 25m

London Stansted

Fri 6/2

14:05-16:45

2 stops32h 40m

£408

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 12/1

18:30-21:20

2 stops20h 50m

London Stansted

Fri 16/1

06:30-17:20

2 stops16h 50m

£410

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 17/1

18:30-13:20

2 stops12h 50m

London Stansted

Sat 24/1

06:30-17:20

2 stops16h 50m

£412

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 17/1

18:30-13:20

2 stops12h 50m

London Stansted

Sat 24/1

06:30-17:20

2 stops16h 50m

£413

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 16/2

18:50-23:55

2 stops23h 05m

London Stansted

Mon 23/2

18:45-13:25

2 stops24h 40m

£413

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 London from

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 50% 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 24 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?

Wednesday 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

11h 45m

Direct flights

None
The fastest flight from Chicago to London Stansted Airport takes 11h 45m
There are no direct flights from Chicago to London Stansted Airport. There are no popular flight routes from Chicago to London Stansted Airport.
Search flight deals

  • 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 11h 45m.

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Hounslow
Bedford
Colchester
Ramsgate
Folkestone

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

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