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.

$411 Cheap Flights from London Stansted Airport to Illinois in 2025/26

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Find the cheapest flights from London Stansted Airport to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 5:20 pmSTN-ORD

17h 15m2 stops

6:30 pm - 1:20 pmORD-STN

12h 50m2 stops

$588Multiple Airlines

Find Deal

Wed, Dec 24 - Wed, Dec 31

7:15 am - 4:45 pmSTN-ORD

15h 30m1 stop

7:20 pm - 3:25 pmORD-STN

14h 05m1 stop

$605Multiple Airlines

Find Deal

Sat, Jan 24 - Sat, Jan 31

6:10 am - 5:20 pmSTN-ORD

17h 10m2 stops

6:30 pm - 2:30 pmORD-STN

14h 00m2 stops

$620Multiple Airlines

Find Deal

Mon, Feb 9 - Mon, Feb 16

6:55 pm - 4:45 pmSTN-ORD

27h 50m2 stops

7:20 pm - 10:40 pmORD-STN

21h 20m2 stops

$625Multiple Airlines

Find Deal

Fri, Feb 6 - Mon, Feb 9

8:30 am - 7:15 pmSTN-ORD

16h 45m1 stop

9:00 pm - 9:20 pmORD-STN

18h 20m1 stop

$631Multiple Airlines

Find Deal

Fri, Feb 13 - Mon, Feb 16

6:55 am - 5:20 pmSTN-ORD

16h 25m2 stops

6:30 pm - 8:05 pmORD-STN

19h 35m2 stops

$633Multiple Airlines

Find Deal

Sat, Jan 24 - Sat, Jan 31

6:30 am - 5:20 pmSTN-ORD

16h 50m2 stops

6:30 pm - 1:20 pmORD-STN

12h 50m2 stops

$644Multiple Airlines

Find Deal

Thu, Jan 8 - Wed, Jan 21

6:30 am - 5:20 pmSTN-ORD

16h 50m2 stops

4:38 pm - 6:40 pmORD-STN

20h 02m2 stops

$648Multiple Airlines

Find Deal

Mon, Jan 26 - Mon, Feb 2

11:10 am - 2:18 pmSTN-STL

33h 08m2 stops

5:18 pm - 10:15 amSTL-STN

34h 57m2 stops

$1,462Turkish Airlines

Find Deal

Fri, May 1 - Sat, May 9

11:10 am - 2:18 pmSTN-STL

33h 08m2 stops

5:18 pm - 10:15 amSTL-STN

34h 57m2 stops

$1,570Turkish Airlines

Find Deal

Mon, May 4 - Fri, May 15

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 1

STN11:10 amLondon Stansted

33h 08m

2 stops

STL2:18 pmLambert-St Louis

May 9

STL5:18 pmLambert-St Louis

34h 57m

2 stops

STN10:15 amLondon Stansted

$1,462

Find similar

Turkish Airlines

May 4

STN11:10 amLondon Stansted

33h 08m

2 stops

STL2:18 pmLambert-St Louis

May 15

STL5:18 pmLambert-St Louis

34h 57m

2 stops

STN10:15 amLondon Stansted

$1,570

Find similar

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

Wed 12/24

6:05 am-5:20 pm

2 stops17h 15m

Chicago O'Hare Intl

Wed 12/31

6:30 pm-1:20 pm

2 stops12h 50m

$588

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 1/24

7:15 am-4:45 pm

1 stop15h 30m

Chicago O'Hare Intl

Sat 1/31

7:20 pm-3:25 pm

1 stop14h 05m

$605

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 2/9

6:10 am-5:20 pm

2 stops17h 10m

Chicago O'Hare Intl

Mon 2/16

6:30 pm-2:30 pm

2 stops14h 00m

$620

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 2/6

6:55 pm-4:45 pm

2 stops27h 50m

Chicago O'Hare Intl

Mon 2/9

7:20 pm-10:40 pm

2 stops21h 20m

$625

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 2/13

8:30 am-7:15 pm

1 stop16h 45m

Chicago O'Hare Intl

Mon 2/16

9:00 pm-9:20 pm

1 stop18h 20m

$631

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 1/24

6:55 am-5:20 pm

2 stops16h 25m

Chicago O'Hare Intl

Sat 1/31

6:30 pm-8:05 pm

2 stops19h 35m

$633

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 1/8

6:30 am-5:20 pm

2 stops16h 50m

Chicago O'Hare Intl

Wed 1/21

6:30 pm-1:20 pm

2 stops12h 50m

$644

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 1/26

6:30 am-5:20 pm

2 stops16h 50m

Chicago O'Hare Intl

Mon 2/2

4:38 pm-6:40 pm

2 stops20h 02m

$648

LondonSt. Louis

STN - STL

STNSTL

London Stansted

Fri 5/1

11:10 am-2:18 pm

2 stops33h 08m

Lambert-St Louis

Sat 5/9

5:18 pm-10:15 am

2 stops34h 57m

$1,462

LondonSt. Louis

STN - STL

STNSTL

London Stansted

Mon 5/4

11:10 am-2:18 pm

2 stops33h 08m

Lambert-St Louis

Fri 5/15

5:18 pm-10:15 am

2 stops34h 57m

$1,570

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	11h 55m
Direct flights	None

The fastest flight from London Stansted Airport to Illinois takes 11h 55m

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.