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Cheap flights from Chicago to London from £225

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 28/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:25 - 00:30-
23h 05m
Multiple Airlines Logo
12:45 - 18:15-
35h 30m
£507Multiple Airlines
Thu, 1 Oct - Tue, 6 Oct
Multiple Airlines Logo
19:25 - 23:20-
21h 55m
Multiple Airlines Logo
06:30 - 21:25-
20h 55m
£510Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
19:25 - 00:10-
22h 45m
Multiple Airlines Logo
06:35 - 17:20-
16h 45m
£512Multiple Airlines
Tue, 20 Oct - Mon, 30 Nov
Multiple Airlines Logo
19:25 - 00:10-
22h 45m
Multiple Airlines Logo
07:05 - 18:15-
17h 10m
£513Multiple Airlines
Tue, 29 Sep - Sun, 4 Oct
Multiple Airlines Logo
22:25 - 20:35-
16h 10m
Multiple Airlines Logo
16:40 - 17:45-
30h 05m
£515Multiple Airlines
Wed, 14 Oct - Wed, 28 Oct
Multiple Airlines Logo
19:25 - 16:50-
15h 25m
Multiple Airlines Logo
12:45 - 18:15-
35h 30m
£516Multiple Airlines
Mon, 7 Sep - Tue, 15 Sep
Multiple Airlines Logo
19:25 - 00:30-
23h 05m
Multiple Airlines Logo
08:15 - 18:15-
16h 00m
£516Multiple Airlines
Thu, 24 Sep - Mon, 28 Sep
Multiple Airlines Logo
19:25 - 18:50-
17h 25m
Multiple Airlines Logo
13:10 - 18:15-
35h 05m
£517Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
19:25 - 21:40-
20h 15m
Multiple Airlines Logo
08:15 - 18:15-
16h 00m
£518Multiple Airlines
Wed, 23 Sep - Mon, 28 Sep
Multiple Airlines Logo
14:15 - 21:55-
25h 40m
Multiple Airlines Logo
07:25 - 21:25-
20h 00m
£519Multiple Airlines
Sun, 13 Sep - Sun, 20 Sep

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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
18 Aug
ORD20:10Chicago O'Hare Intl
38h 30m
1 stop
STN16:40London Stansted
10 Sept
STN17:35London Stansted
22h 05m
1 stop
ORD09:40Chicago O'Hare Intl
£614
Turkish Airlines
17 Aug
ORD20:10Chicago O'Hare Intl
31h 45m
1 stop
STN09:55London Stansted
30 Sept
STN10:50London Stansted
28h 50m
1 stop
ORD09:40Chicago O'Hare Intl
£619
Turkish Airlines
12 Aug
ORD20:10Chicago O'Hare Intl
20h 00m
1 stop
STN22:10London Stansted
15 Sept
STN06:55London Stansted
32h 45m
1 stop
ORD09:40Chicago O'Hare Intl
£667

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 5 August 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

Cheapest return flight

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 1/10

19:25-00:30

2 stops23h 05m

London Stansted

Tue 6/10

12:45-18:15

2 stops35h 30m

£507

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 23/9

19:25-23:20

2 stops21h 55m

London Stansted

Wed 30/9

06:30-21:25

2 stops20h 55m

£510

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 20/10

19:25-00:10

2 stops22h 45m

London Stansted

Mon 30/11

06:35-17:20

2 stops16h 45m

£512

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 29/9

19:25-00:10

2 stops22h 45m

London Stansted

Sun 4/10

07:05-18:15

2 stops17h 10m

£513

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 14/10

22:25-20:35

2 stops16h 10m

London Stansted

Wed 28/10

16:40-17:45

2 stops30h 05m

£515

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 7/9

19:25-16:50

2 stops15h 25m

London Stansted

Tue 15/9

12:45-18:15

2 stops35h 30m

£516

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 24/9

19:25-00:30

2 stops23h 05m

London Stansted

Mon 28/9

08:15-18:15

2 stops16h 00m

£516

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 14/9

19:25-18:50

2 stops17h 25m

London Stansted

Mon 21/9

13:10-18:15

2 stops35h 05m

£517
Fastest return journey

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 23/9

19:25-21:40

2 stops20h 15m

London Stansted

Mon 28/9

08:15-18:15

2 stops16h 00m

£518

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 13/9

14:15-21:55

2 stops25h 40m

London Stansted

Sun 20/9

07:25-21:25

2 stops20h 00m

£519

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 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

15h 25m

Direct flights

None
The fastest flight from Chicago to London Stansted Airport takes 15h 25m
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

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 15h 25m.

  • 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
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Guildford
Chichester
Hayes
Bedford
Harlow
Colchester
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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