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Cheap flights from Chicago to London from £284

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 20/1. 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
12:50 - 14:10
ORD
-
STN
19h 20m2 stops
Multiple Airlines Logo
16:45 - 14:55
STN
-
ORD
28h 10m3 stops
£408Multiple Airlines
Wed, 14 Jan - Mon, 19 Jan
Multiple Airlines Logo
19:20 - 21:20
ORD
-
STN
20h 00m2 stops
Multiple Airlines Logo
17:00 - 16:45
STN
-
ORD
29h 45m3 stops
£411Multiple Airlines
Mon, 26 Jan - Fri, 30 Jan
Multiple Airlines Logo
12:50 - 19:40
ORD
-
STN
24h 50m2 stops
Multiple Airlines Logo
20:40 - 14:55
STN
-
ORD
24h 15m3 stops
£413Multiple Airlines
Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
19:20 - 21:20
ORD
-
STN
20h 00m2 stops
Multiple Airlines Logo
17:00 - 16:45
STN
-
ORD
29h 45m3 stops
£416Multiple Airlines
Mon, 26 Jan - Fri, 30 Jan
Multiple Airlines Logo
19:10 - 22:35
ORD
-
STN
21h 25m2 stops
Multiple Airlines Logo
12:00 - 16:55
STN
-
ORD
34h 55m3 stops
£418Multiple Airlines
Sun, 15 Feb - Sat, 21 Feb
Multiple Airlines Logo
18:30 - 22:05
ORD
-
STN
21h 35m2 stops
Multiple Airlines Logo
06:10 - 17:20
STN
-
ORD
17h 10m2 stops
£419Multiple Airlines
Mon, 12 Jan - Fri, 16 Jan
Multiple Airlines Logo
19:20 - 21:20
ORD
-
STN
20h 00m3 stops
Multiple Airlines Logo
06:30 - 16:45
STN
-
ORD
16h 15m2 stops
£420Multiple Airlines
Thu, 26 Feb - Sun, 1 Mar
Multiple Airlines Logo
19:20 - 21:20
ORD
-
STN
20h 00m2 stops
Multiple Airlines Logo
06:30 - 16:45
STN
-
ORD
16h 15m2 stops
£421Multiple Airlines
Thu, 26 Feb - Sun, 1 Mar
Multiple Airlines Logo
21:00 - 14:20
ORD
-
STN
11h 20m1 stop
Multiple Airlines Logo
06:30 - 19:15
STN
-
ORD
18h 45m1 stop
£422Multiple Airlines
Mon, 26 Jan - Fri, 30 Jan
Multiple Airlines Logo
18:30 - 23:10
ORD
-
STN
22h 40m2 stops
Multiple Airlines Logo
07:15 - 17:20
STN
-
ORD
16h 05m2 stops
£423Multiple Airlines
Sat, 10 Jan - Sat, 17 Jan

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 Mar
ORD21:20Chicago O'Hare Intl
19h 55m
1 stop
STN22:15London Stansted
24 Mar
STN17:20London Stansted
22h 45m
1 stop
ORD11:05Chicago O'Hare Intl
£464
Find similar
Turkish Airlines
8 Apr
ORD19:50Chicago O'Hare Intl
20h 20m
1 stop
STN22:10London Stansted
15 Apr
STN17:45London Stansted
21h 55m
1 stop
ORD09:40Chicago O'Hare Intl
£476
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
£478
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 18 December 2025.
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 14/1

12:50-14:10

2 stops19h 20m

London Stansted

Mon 19/1

16:45-14:55

3 stops28h 10m

£408

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 26/1

19:20-21:20

2 stops20h 00m

London Stansted

Fri 30/1

17:00-16:45

3 stops29h 45m

£410

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 14/1

12:50-19:40

2 stops24h 50m

London Stansted

Wed 21/1

20:40-14:55

3 stops24h 15m

£413

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 26/1

19:20-21:20

2 stops20h 00m

London Stansted

Fri 30/1

17:00-16:45

3 stops29h 45m

£416

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 15/2

19:10-22:35

2 stops21h 25m

London Stansted

Sat 21/2

12:00-16:55

3 stops34h 55m

£418

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 12/1

18:30-22:05

2 stops21h 35m

London Stansted

Fri 16/1

06:10-17:20

2 stops17h 10m

£419

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 26/2

19:20-21:20

3 stops20h 00m

London Stansted

Sun 1/3

06:30-16:45

2 stops16h 15m

£420

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 26/2

19:20-21:20

2 stops20h 00m

London Stansted

Sun 1/3

06:30-16:45

2 stops16h 15m

£421

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 26/1

21:00-14:20

1 stop11h 20m

London Stansted

Fri 30/1

06:30-19:15

1 stop18h 45m

£422

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 10/1

18:30-23:10

2 stops22h 40m

London Stansted

Sat 17/1

07:15-17:20

2 stops16h 05m

£423

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

12h 20m

Direct flights

None
The fastest flight from Chicago to London Stansted Airport takes 12h 20m
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 12h 20m.

  • 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
Colchester
Bedford
Ramsgate
Hounslow
Stansted

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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