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

Prices for flights from Illinois to London Stansted Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois 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.

£224 Cheap Flights from Illinois to London Stansted Airport in 2025/26

1 adult

0 bags

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Find the cheapest flights from Illinois to London

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One-way

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Enter your travel dates to find the best prices.

18:30 - 23:00

ORD

STN

22h 30m2 stops

06:30 - 17:20

STN

ORD

16h 50m2 stops

£405Multiple Airlines

Sun, 18 Jan - Tue, 27 Jan

21:00 - 18:20

ORD

STN

15h 20m1 stop

08:30 - 19:15

STN

ORD

16h 45m1 stop

£406Multiple Airlines

Tue, 10 Feb - Tue, 17 Feb

07:15 - 11:30

ORD

STN

22h 15m2 stops

08:10 - 11:06

STN

ORD

32h 56m2 stops

£408Multiple Airlines

Sun, 11 Jan - Tue, 20 Jan

19:30 - 16:40

ORD

STN

16h 10m2 stops

06:00 - 18:20

STN

ORD

17h 20m2 stops

£411Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

18:30 - 15:25

ORD

STN

14h 55m2 stops

16:10 - 17:20

STN

ORD

31h 10m2 stops

£415Multiple Airlines

Sat, 10 Jan - Tue, 13 Jan

12:50 - 11:30

ORD

STN

16h 40m2 stops

08:10 - 20:10

STN

ORD

18h 00m2 stops

£416Multiple Airlines

Sun, 11 Jan - Tue, 20 Jan

12:50 - 11:30

ORD

STN

16h 40m2 stops

08:10 - 22:05

STN

ORD

19h 55m3 stops

£421Multiple Airlines

Sun, 11 Jan - Tue, 20 Jan

07:15 - 11:30

ORD

STN

22h 15m2 stops

20:25 - 16:20

STN

ORD

25h 55m2 stops

£429Multiple Airlines

Sun, 11 Jan - Tue, 20 Jan

07:45 - 16:50

STL

STN

27h 05m2 stops

17:45 - 21:03

STN

STL

33h 18m2 stops

£849Turkish Airlines

Tue, 31 Mar - Wed, 8 Apr

07:45 - 16:50

STL

STN

27h 05m2 stops

10:50 - 21:03

STN

STL

40h 13m2 stops

£988Turkish Airlines

Tue, 31 Mar - Wed, 8 Apr

Turkish Airlines flights from Illinois to London Stansted Airport

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

Turkish Airlines

18 Mar

ORD12:50Chicago O'Hare Intl

28h 25m

1 stop

STN22:15London Stansted

24 Mar

STN17:20London Stansted

31h 05m

1 stop

ORD19:25Chicago O'Hare Intl

£461

Find similar

Turkish Airlines

8 Apr

ORD11:25Chicago O'Hare Intl

23h 25m

1 stop

STN16:50London Stansted

15 Apr

STN06:15London Stansted

33h 25m

1 stop

ORD09:40Chicago O'Hare Intl

£473

Find similar

Turkish Airlines

17 Mar

ORD12:50Chicago O'Hare Intl

16h 00m

1 stop

STN09:50London Stansted

31 Mar

STN06:15London Stansted

18h 00m

1 stop

ORD18:15Chicago O'Hare Intl

£475

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 18/1

18:30-23:00

2 stops22h 30m

London Stansted

Tue 27/1

06:30-17:20

2 stops16h 50m

£405

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 10/2

21:00-18:20

1 stop15h 20m

London Stansted

Tue 17/2

08:30-19:15

1 stop16h 45m

£406

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 11/1

07:15-11:30

2 stops22h 15m

London Stansted

Tue 20/1

08:10-11:06

2 stops32h 56m

£408

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 11/3

19:30-16:40

2 stops16h 10m

London Stansted

Wed 18/3

06:00-18:20

2 stops17h 20m

£411

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 10/1

18:30-15:25

2 stops14h 55m

London Stansted

Tue 13/1

16:10-17:20

2 stops31h 10m

£415

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 11/1

12:50-11:30

2 stops16h 40m

London Stansted

Tue 20/1

08:10-20:10

2 stops18h 00m

£416

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 11/1

12:50-11:30

2 stops16h 40m

London Stansted

Tue 20/1

08:10-22:05

3 stops19h 55m

£421

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 11/1

07:15-11:30

2 stops22h 15m

London Stansted

Tue 20/1

20:25-16:20

2 stops25h 55m

£429

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Tue 31/3

07:45-16:50

2 stops27h 05m

London Stansted

Wed 8/4

17:45-21:03

2 stops33h 18m

£848

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Tue 31/3

07:45-16:50

2 stops27h 05m

London Stansted

Wed 8/4

10:50-21:03

2 stops40h 13m

£988

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois 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

How long does it take to fly to London Stansted Airport?

Flight times vary depending on what airport in Illinois you fly out of and what airport in London Stansted Airport you fly into. For example, flying from Chicago to London Heathrow Airport takes 9h 28m on average. On the other hand, flying from Peoria to London Heathrow Airport takes 10h 05m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Cheap Illinois to London Stansted Airport flight deals and tips

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

Fastest flight time	12h 20m
Direct flights	None

The fastest flight from Illinois to London Stansted Airport takes 12h 20m

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

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When did momondo last update prices for flights from Illinois to London Stansted Airport?
Prices for flights from Illinois to London Stansted Airport are updated daily.
How old do you have to be to fly from Illinois to London Stansted Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois 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.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Hounslow

Bedford

Colchester

Ramsgate

Folkestone

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Illinois.

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

Yes. momondo allows you to filter the results for Illinois to London flights to just show those with flexible booking policies.

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

Once you have performed a search for Illinois to London 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 Illinois to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.