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.

$475 Cheap Flights from London Stansted Airport to Illinois in 2026

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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.

11:15 am - 9:25 pm

STN

ORD

16h 10m

2 stops

7:25 pm - 12:10 am

ORD

STN

22h 45m

2 stops

$691Multiple Airlines

Sat, Jun 6 - Wed, Jun 17

7:00 am - 9:25 pm

STN

ORD

20h 25m

2 stops

10:25 pm - 12:10 am

ORD

STN

19h 45m

2 stops

$694Multiple Airlines

Wed, May 20 - Tue, May 26

6:30 am - 9:00 am

STN

ORD

32h 30m

3 stops

7:25 pm - 10:40 pm

ORD

STN

21h 15m

2 stops

$698Multiple Airlines

Wed, Jun 10 - Tue, Aug 11

8:15 am - 6:15 pm

STN

ORD

16h 00m

2 stops

7:25 pm - 8:30 pm

ORD

STN

19h 05m

2 stops

$706Multiple Airlines

Mon, Oct 5 - Wed, Oct 14

8:30 am - 7:15 pm

STN

ORD

16h 45m

1 stop

9:00 pm - 11:20 pm

ORD

STN

20h 20m

1 stop

$710Multiple Airlines

Wed, May 20 - Wed, Jun 3

8:15 am - 6:15 pm

STN

ORD

16h 00m

2 stops

7:25 pm - 10:50 pm

ORD

STN

21h 25m

2 stops

$712Multiple Airlines

Mon, Oct 5 - Mon, Oct 19

7:15 pm - 6:15 pm

STN

ORD

29h 00m

2 stops

10:25 pm - 6:50 pm

ORD

STN

14h 25m

2 stops

$718Multiple Airlines

Mon, Jun 1 - Mon, Jun 15

7:50 pm - 5:50 pm

STN

ORD

28h 00m

2 stops

9:30 pm - 6:30 pm

ORD

STN

15h 00m

1 stop

$725Multiple Airlines

Thu, Sep 17 - Tue, Sep 22

9:45 pm - 5:50 pm

STN

ORD

26h 05m

2 stops

9:30 pm - 4:50 pm

ORD

STN

13h 20m

1 stop

$728Multiple Airlines

Mon, Oct 5 - Wed, Oct 14

7:50 pm - 5:50 pm

STN

ORD

28h 00m

2 stops

9:30 pm - 6:30 pm

ORD

STN

15h 00m

1 stop

$732Multiple Airlines

Thu, Sep 17 - Tue, Sep 22

Turkish Airlines flights from London Stansted Airport to Illinois

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

Turkish Airlines

Sep 11

STN6:55 amLondon Stansted

44h 27m

2 stops

STL9:22 pmLambert-St Louis

Sep 19

STL5:32 pmLambert-St Louis

34h 23m

2 stops

STN9:55 amLondon Stansted

$1,407

Turkish Airlines

Jul 1

STN5:45 pmLondon Stansted

33h 31m

2 stops

STL9:16 pmLambert-St Louis

Jul 8

STL5:33 pmLambert-St Louis

34h 22m

2 stops

STN9:55 amLondon Stansted

$1,456

Turkish Airlines

Jun 17

STN5:45 pmLondon Stansted

33h 45m

2 stops

STL9:30 pmLambert-St Louis

Jun 23

STL5:29 pmLambert-St Louis

41h 11m

2 stops

STN4:40 pmLondon Stansted

$1,568

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

Cheapest round-trip

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 6/6

11:15 am-9:25 pm

2 stops16h 10m

Chicago O'Hare Intl

Wed 6/17

7:25 pm-12:10 am

2 stops22h 45m

$691

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 5/20

7:00 am-9:25 pm

2 stops20h 25m

Chicago O'Hare Intl

Tue 5/26

10:25 pm-12:10 am

2 stops19h 45m

$694

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 6/10

6:30 am-9:00 am

3 stops32h 30m

Chicago O'Hare Intl

Tue 8/11

7:25 pm-10:40 pm

2 stops21h 15m

$698

Quickest round-trip

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 10/5

8:15 am-6:15 pm

2 stops16h 00m

Chicago O'Hare Intl

Wed 10/14

7:25 pm-8:30 pm

2 stops19h 05m

$706

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 5/20

8:30 am-7:15 pm

1 stop16h 45m

Chicago O'Hare Intl

Wed 6/3

9:00 pm-11:20 pm

1 stop20h 20m

$710

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 10/5

8:15 am-6:15 pm

2 stops16h 00m

Chicago O'Hare Intl

Mon 10/19

7:25 pm-10:50 pm

2 stops21h 25m

$712

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 6/1

7:15 pm-6:15 pm

2 stops29h 00m

Chicago O'Hare Intl

Mon 6/15

10:25 pm-6:50 pm

2 stops14h 25m

$718

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 9/17

7:50 pm-5:50 pm

2 stops28h 00m

Chicago O'Hare Intl

Tue 9/22

9:30 pm-6:30 pm

1 stop15h 00m

$725

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 10/5

9:45 pm-5:50 pm

2 stops26h 05m

Chicago O'Hare Intl

Wed 10/14

9:30 pm-4:50 pm

1 stop13h 20m

$728

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 9/17

7:50 pm-5:50 pm

2 stops28h 00m

Chicago O'Hare Intl

Tue 9/22

9:30 pm-6:30 pm

1 stop15h 00m

$732

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	16h 00m
Direct flights	None

The fastest flight from London Stansted Airport to Illinois takes 16h 00m

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

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Frequently asked questions about flying from London Stansted Airport to Illinois

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.

Frequently asked questions about flying from London Stansted Airport to Illinois

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.