Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago to London from $391

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 7/21. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:10 pm - 10:10 pm
ORD
-
STN
20h 00m
1 stop
Turkish Airlines Logo
5:35 pm - 9:40 am
STN
-
ORD
22h 05m
1 stop
$646Turkish Airlines
Wed, Apr 15 - Fri, Apr 24
Turkish Airlines Logo
8:10 pm - 4:40 pm
ORD
-
STN
38h 30m
1 stop
Turkish Airlines Logo
6:55 am - 9:40 am
STN
-
ORD
32h 45m
1 stop
$647Turkish Airlines
Tue, Apr 21 - Tue, Apr 28
Turkish Airlines Logo
8:10 pm - 4:40 pm
ORD
-
STN
38h 30m
1 stop
Turkish Airlines Logo
5:45 pm - 9:40 am
STN
-
ORD
21h 55m
1 stop
$648Turkish Airlines
Tue, Apr 14 - Wed, Apr 22
Multiple Airlines Logo
7:25 pm - 11:20 pm
ORD
-
STN
21h 55m
2 stops
Multiple Airlines Logo
7:10 am - 6:15 pm
STN
-
ORD
17h 05m
2 stops
$651Multiple Airlines
Sun, Apr 19 - Tue, Apr 28
Turkish Airlines Logo
8:10 pm - 4:50 pm
ORD
-
STN
38h 40m
1 stop
Turkish Airlines Logo
5:45 pm - 9:40 am
STN
-
ORD
21h 55m
1 stop
$652Turkish Airlines
Thu, Apr 23 - Wed, May 6
Turkish Airlines Logo
8:10 pm - 4:50 pm
ORD
-
STN
38h 40m
1 stop
Turkish Airlines Logo
10:50 am - 9:40 am
STN
-
ORD
28h 50m
1 stop
$653Turkish Airlines
Thu, Apr 16 - Mon, Apr 20
Turkish Airlines Logo
8:10 pm - 10:10 pm
ORD
-
STN
20h 00m
1 stop
Turkish Airlines Logo
10:50 am - 9:40 am
STN
-
ORD
28h 50m
1 stop
$654Turkish Airlines
Wed, Apr 15 - Wed, Apr 22
Turkish Airlines Logo
8:10 pm - 4:40 pm
ORD
-
STN
38h 30m
1 stop
Turkish Airlines Logo
6:55 am - 9:40 am
STN
-
ORD
32h 45m
1 stop
$655Turkish Airlines
Wed, Apr 15 - Wed, Apr 22
Turkish Airlines Logo
8:10 pm - 10:10 pm
ORD
-
STN
20h 00m
1 stop
Turkish Airlines Logo
6:55 am - 9:40 am
STN
-
ORD
32h 45m
1 stop
$656Turkish Airlines
Sun, Apr 19 - Wed, May 13
Turkish Airlines Logo
8:10 pm - 9:55 am
ORD
-
STN
31h 45m
1 stop
Turkish Airlines Logo
10:50 am - 9:40 am
STN
-
ORD
28h 50m
1 stop
$657Turkish Airlines
Thu, Apr 23 - Mon, Apr 27

Turkish Airlines flights from Chicago to London Stansted Airport

Our best Turkish Airlines deals on Chicago to London Stansted Airport flight tickets
Turkish Airlines
Apr 15
ORD8:10 pmChicago O'Hare Intl
20h 00m
1 stop
STN10:10 pmLondon Stansted
Apr 28
STN5:35 pmLondon Stansted
22h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$646
Turkish Airlines
Apr 21
ORD8:10 pmChicago O'Hare Intl
38h 30m
1 stop
STN4:40 pmLondon Stansted
Apr 28
STN6:55 amLondon Stansted
32h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$647
Turkish Airlines
Apr 14
ORD8:10 pmChicago O'Hare Intl
38h 30m
1 stop
STN4:40 pmLondon Stansted
Apr 22
STN5:45 pmLondon Stansted
21h 55m
1 stop
ORD9:40 amChicago O'Hare Intl
$648

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated April 3, 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 round-trip

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 4/15

8:10 pm-10:10 pm

1 stop20h 00m

London Stansted

Fri 4/24

5:35 pm-9:40 am

1 stop22h 05m

$646

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 4/21

8:10 pm-4:40 pm

1 stop38h 30m

London Stansted

Tue 4/28

6:55 am-9:40 am

1 stop32h 45m

$647

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 4/14

8:10 pm-4:40 pm

1 stop38h 30m

London Stansted

Wed 4/22

5:45 pm-9:40 am

1 stop21h 55m

$648
Quickest round-trip

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 4/19

7:25 pm-11:20 pm

2 stops21h 55m

London Stansted

Tue 4/28

7:10 am-6:15 pm

2 stops17h 05m

$651

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 4/23

8:10 pm-4:50 pm

1 stop38h 40m

London Stansted

Wed 5/6

5:45 pm-9:40 am

1 stop21h 55m

$652

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 4/16

8:10 pm-4:50 pm

1 stop38h 40m

London Stansted

Mon 4/20

10:50 am-9:40 am

1 stop28h 50m

$653

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 4/15

8:10 pm-10:10 pm

1 stop20h 00m

London Stansted

Wed 4/22

10:50 am-9:40 am

1 stop28h 50m

$654

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 4/15

8:10 pm-4:40 pm

1 stop38h 30m

London Stansted

Wed 4/22

6:55 am-9:40 am

1 stop32h 45m

$655

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 4/19

8:10 pm-10:10 pm

1 stop20h 00m

London Stansted

Wed 5/13

6:55 am-9:40 am

1 stop32h 45m

$656

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 4/23

8:10 pm-9:55 am

1 stop31h 45m

London Stansted

Mon 4/27

10:50 am-9:40 am

1 stop28h 50m

$657

Flights are sorted by cheapest round-trip 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 round-trip 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.
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. 10h 05m is a normal flight duration for this route.

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

    Prices for flights from Chicago to London Stansted Airport were last updated today.

  • How old do you have to be to fly from Chicago to London Stansted Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Stansted
Croydon
Dartford
Brentwood
Guildford
Cobham
Folkestone
Romford
Harrow
Watford
Richmond

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 provides multiple filters to help you find the best flight to London from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Chicago to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/3
Sun 5/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London