How do I get Price Alerts for flights from London Stansted Airport to Illinois?

Price Alerts will notify you by email when the price for flights to Illinois from London Stansted Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from London Stansted Airport to Illinois with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from London Stansted Airport to Illinois are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$392 Cheap Flights from London Stansted Airport to Illinois in 2026

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Find the cheapest flights from London Stansted Airport to Illinois

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 7:25 pm

STN

ORD

16h 55m

2 stops

7:25 pm - 4:00 pm

ORD

STN

14h 35m

2 stops

$595Multiple Airlines

tors, apr 9 - tors, apr 16

10:00 pm - 7:25 pm

STN

ORD

27h 25m

2 stops

7:25 pm - 10:35 pm

ORD

STN

21h 10m

2 stops

$617Multiple Airlines

lör, apr 25 - tors, apr 30

8:30 am - 7:25 pm

STN

ORD

16h 55m

2 stops

7:25 pm - 11:20 pm

ORD

STN

21h 55m

3 stops

$619Multiple Airlines

tors, apr 9 - tors, apr 16

12:00 pm - 4:45 pm

STN

ORD

34h 45m

2 stops

8:20 pm - 9:20 pm

ORD

STN

20h 00m

2 stops

$624Multiple Airlines

sön, mar 1 - sön, mar 8

8:30 am - 6:20 pm

STN

ORD

14h 50m

2 stops

7:30 pm - 7:35 pm

ORD

STN

19h 05m

2 stops

$636Multiple Airlines

ons, mar 11 - ons, mar 25

11:35 am - 12:40 am

STN

ORD

43h 05m

3 stops

7:30 pm - 11:50 pm

ORD

STN

23h 20m

2 stops

$643Multiple Airlines

mån, mar 2 - tis, mar 17

6:30 am - 4:45 pm

STN

ORD

16h 15m

2 stops

8:20 pm - 11:00 pm

ORD

STN

21h 40m

3 stops

$644Multiple Airlines

sön, mar 1 - sön, mar 8

6:30 am - 2:00 pm

STN

ORD

13h 30m

1 stop

4:50 pm - 9:50 am

ORD

STN

12h 00m

1 stop

$648Multiple Airlines

sön, mar 1 - sön, mar 8

5:45 pm - 3:46 pm

STN

STL

28h 01m

2 stops

6:00 am - 9:55 am

STL

STN

45h 55m

2 stops

$1,957Turkish Airlines

tis, maj 26 - fre, jun 5

10:50 am - 3:46 pm

STN

STL

34h 56m

2 stops

6:00 am - 4:50 pm

STL

STN

52h 50m

2 stops

$1,984Turkish Airlines

mån, jul 20 - fre, jul 31

Turkish Airlines flights from London Stansted Airport to Illinois

Our best Turkish Airlines deals on London Stansted Airport to Illinois flight tickets

Turkish Airlines

May 26

STN5:45 pmLondon Stansted

28h 01m

2 stops

STL3:46 pmLambert-St Louis

Jun 5

STL6:00 amLambert-St Louis

45h 55m

2 stops

STN9:55 amLondon Stansted

$1,957

Turkish Airlines

Jul 20

STN10:50 amLondon Stansted

34h 56m

2 stops

STL3:46 pmLambert-St Louis

Jul 31

STL6:00 amLambert-St Louis

52h 50m

2 stops

STN4:50 pmLondon Stansted

$1,984

Turkish Airlines

Apr 20

STN10:50 amLondon Stansted

40h 18m

2 stops

STL9:08 pmLambert-St Louis

Apr 24

STL7:45 amLambert-St Louis

51h 05m

2 stops

STN4:50 pmLondon Stansted

$2,114

momondo Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

STN - ORD

STNORD

London Stansted

tors 4/9

8:30 am-7:25 pm

2 stops16h 55m

Chicago O'Hare Intl

tors 4/16

7:25 pm-4:00 pm

2 stops14h 35m

$595

LondonChicago

STN - ORD

STNORD

London Stansted

lör 4/25

10:00 pm-7:25 pm

2 stops27h 25m

Chicago O'Hare Intl

tors 4/30

7:25 pm-10:35 pm

2 stops21h 10m

$617

LondonChicago

STN - ORD

STNORD

London Stansted

tors 4/9

8:30 am-7:25 pm

2 stops16h 55m

Chicago O'Hare Intl

tors 4/16

7:25 pm-11:20 pm

3 stops21h 55m

$619

LondonChicago

STN - ORD

STNORD

London Stansted

sön 3/1

12:00 pm-4:45 pm

2 stops34h 45m

Chicago O'Hare Intl

sön 3/8

8:20 pm-9:20 pm

2 stops20h 00m

$624

LondonChicago

STN - ORD

STNORD

London Stansted

ons 3/11

8:30 am-6:20 pm

2 stops14h 50m

Chicago O'Hare Intl

ons 3/25

7:30 pm-7:35 pm

2 stops19h 05m

$636

LondonChicago

STN - ORD

STNORD

London Stansted

mån 3/2

11:35 am-12:40 am

3 stops43h 05m

Chicago O'Hare Intl

tis 3/17

7:30 pm-11:50 pm

2 stops23h 20m

$643

LondonChicago

STN - ORD

STNORD

London Stansted

sön 3/1

6:30 am-4:45 pm

2 stops16h 15m

Chicago O'Hare Intl

sön 3/8

8:20 pm-11:00 pm

3 stops21h 40m

$644

LondonChicago

STN - ORD

STNORD

London Stansted

sön 3/1

6:30 am-2:00 pm

1 stop13h 30m

Chicago O'Hare Intl

sön 3/8

4:50 pm-9:50 am

1 stop12h 00m

$648

LondonSt. Louis

STN - STL

STNSTL

London Stansted

tis 5/26

5:45 pm-3:46 pm

2 stops28h 01m

Lambert-St Louis

fre 6/5

6:00 am-9:55 am

2 stops45h 55m

$1,957

LondonSt. Louis

STN - STL

STNSTL

London Stansted

mån 7/20

10:50 am-3:46 pm

2 stops34h 56m

Lambert-St Louis

fre 7/31

6:00 am-4:50 pm

2 stops52h 50m

$1,984

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap London Stansted Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to Illinois

Fastest flight time	14h 15m
Direct flights	None

The fastest flight from London Stansted Airport to Illinois takes 14h 15m

There are no direct flights from London Stansted Airport to Illinois. There are no popular flight routes from London Stansted Airport to Illinois.

Search flight deals

When did momondo last update prices for flights from London Stansted Airport to Illinois?
Prices for flights from London Stansted Airport to Illinois are refreshed on a daily basis.
How old do you have to be to fly from London Stansted Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from London Stansted Airport to Illinois?
Price Alerts will notify you by email when the price for flights to Illinois from London Stansted Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from London Stansted Airport to Illinois with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from London to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Illinois?

Once you have performed a search for London to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for London to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.