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.

$415 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.

7:15 pm - 6:15 pm

STN

ORD

29h 00m

2 stops

7:25 pm - 6:50 pm

ORD

STN

17h 25m

2 stops

$589Multiple Airlines

Tue, Apr 21 - Mon, Apr 27

12:45 pm - 6:15 pm

STN

ORD

35h 30m

2 stops

7:25 pm - 12:10 am

ORD

STN

22h 45m

2 stops

$596Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

9:40 pm - 9:25 pm

STN

ORD

29h 45m

2 stops

7:25 pm - 12:10 am

ORD

STN

22h 45m

2 stops

$607Multiple Airlines

Sat, Apr 18 - Tue, Apr 28

6:50 am - 9:25 pm

STN

ORD

20h 35m

2 stops

10:25 pm - 12:50 am

ORD

STN

20h 25m

2 stops

$618Multiple Airlines

Fri, May 1 - Fri, May 8

6:30 am - 10:53 am

STN

ORD

34h 23m

3 stops

7:25 pm - 7:15 pm

ORD

STN

17h 50m

2 stops

$640Multiple Airlines

Mon, Apr 20 - Mon, May 4

6:55 pm - 4:00 pm

STN

ORD

27h 05m

2 stops

10:25 pm - 8:30 pm

ORD

STN

16h 05m

2 stops

$641Multiple Airlines

Tue, Apr 21 - Fri, Apr 24

12:45 pm - 6:15 pm

STN

ORD

35h 30m

2 stops

7:25 pm - 12:05 am

ORD

STN

22h 40m

2 stops

$642Multiple Airlines

Tue, Apr 14 - Sat, Apr 18

7:00 am - 6:15 pm

STN

ORD

17h 15m

2 stops

7:25 pm - 4:50 pm

ORD

STN

15h 25m

2 stops

$643Multiple Airlines

Wed, May 20 - Mon, May 25

10:50 am - 9:13 pm

STN

STL

40h 23m

2 stops

7:45 am - 9:55 am

STL

STN

44h 10m

2 stops

$1,331Turkish Airlines

Mon, Apr 20 - Thu, Apr 30

6:55 am - 9:13 pm

STN

STL

20h 18m

2 stops

7:45 am - 9:55 am

STL

STN

44h 10m

2 stops

$1,336Turkish Airlines

Tue, Apr 21 - Mon, Apr 27

Turkish Airlines flights from London Stansted Airport to Illinois

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

Turkish Airlines

Apr 20

STN10:50 amLondon Stansted

40h 23m

2 stops

STL9:13 pmLambert-St Louis

Apr 30

STL7:45 amLambert-St Louis

44h 10m

2 stops

STN9:55 amLondon Stansted

$1,331

Turkish Airlines

Apr 21

STN6:55 amLondon Stansted

20h 18m

2 stops

STL9:13 pmLambert-St Louis

Apr 27

STL7:45 amLambert-St Louis

44h 10m

2 stops

STN9:55 amLondon Stansted

$1,336

Turkish Airlines

Apr 22

STN6:55 amLondon Stansted

20h 18m

2 stops

STL9:13 pmLambert-St Louis

Apr 26

STL7:45 amLambert-St Louis

20h 10m

2 stops

STN9:55 amLondon Stansted

$1,345

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

Tue 4/21

7:15 pm-6:15 pm

2 stops29h 00m

Chicago O'Hare Intl

Mon 4/27

7:25 pm-6:50 pm

2 stops17h 25m

$589

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 4/14

12:45 pm-6:15 pm

2 stops35h 30m

Chicago O'Hare Intl

Tue 4/21

7:25 pm-12:10 am

2 stops22h 45m

$596

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 4/18

9:40 pm-9:25 pm

2 stops29h 45m

Chicago O'Hare Intl

Tue 4/28

7:25 pm-12:10 am

2 stops22h 45m

$607

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 5/1

6:50 am-9:25 pm

2 stops20h 35m

Chicago O'Hare Intl

Fri 5/8

10:25 pm-12:50 am

2 stops20h 25m

$618

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 4/20

6:30 am-10:53 am

3 stops34h 23m

Chicago O'Hare Intl

Mon 5/4

7:25 pm-7:15 pm

2 stops17h 50m

$640

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 4/21

6:55 pm-4:00 pm

2 stops27h 05m

Chicago O'Hare Intl

Fri 4/24

10:25 pm-8:30 pm

2 stops16h 05m

$641

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 4/14

12:45 pm-6:15 pm

2 stops35h 30m

Chicago O'Hare Intl

Sat 4/18

7:25 pm-12:05 am

2 stops22h 40m

$642

Quickest round-trip

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 5/20

7:00 am-6:15 pm

2 stops17h 15m

Chicago O'Hare Intl

Mon 5/25

7:25 pm-4:50 pm

2 stops15h 25m

$643

LondonSt. Louis

STN - STL

STNSTL

London Stansted

Mon 4/20

10:50 am-9:13 pm

2 stops40h 23m

Lambert-St Louis

Thu 4/30

7:45 am-9:55 am

2 stops44h 10m

$1,331

LondonSt. Louis

STN - STL

STNSTL

London Stansted

Tue 4/21

6:55 am-9:13 pm

2 stops20h 18m

Lambert-St Louis

Mon 4/27

7:45 am-9:55 am

2 stops44h 10m

$1,336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Stansted Airport to Illinois

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 London Stansted to Illinois?

Turkish Airlines is the most popular carrier operating from London Stansted to Illinois

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	13h 25m
Direct flights	None

The fastest flight from London Stansted Airport to Illinois takes 13h 25m

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.

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.