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.

£204 Cheap Flights from Illinois to London Stansted Airport in 2025/26

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Find the cheapest flights from Illinois to London

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Enter your travel dates to find the best prices.

10:24 - 15:45ORD-STN

23h 21m2 stops

07:35 - 16:45STN-ORD

15h 10m1 stop

£406Multiple Airlines

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Mon, 12 Jan - Mon, 19 Jan

18:30 - 18:20ORD-STN

17h 50m2 stops

06:30 - 17:20STN-ORD

16h 50m2 stops

£407Multiple Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

19:20 - 22:40ORD-STN

21h 20m2 stops

18:25 - 16:45STN-ORD

28h 20m2 stops

£408Multiple Airlines

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Wed, 26 Nov - Wed, 3 Dec

19:40 - 14:50ORD-STN

13h 10m1 stop

08:30 - 17:55STN-ORD

15h 25m1 stop

£411Multiple Airlines

Find Deal

Sun, 9 Nov - Tue, 18 Nov

10:24 - 18:05ORD-STN

25h 41m2 stops

06:00 - 16:45STN-ORD

16h 45m1 stop

£414Multiple Airlines

Find Deal

Thu, 22 Jan - Wed, 28 Jan

21:50 - 20:05ORD-STN

16h 15m2 stops

21:45 - 13:10STN-ORD

21h 25m2 stops

£415Multiple Airlines

Find Deal

Sun, 9 Nov - Tue, 18 Nov

21:50 - 21:20ORD-STN

17h 30m2 stops

06:30 - 18:25STN-ORD

17h 55m2 stops

£417Multiple Airlines

Find Deal

Tue, 18 Nov - Thu, 27 Nov

15:55 - 09:50ORD-STN

11h 55m2 stops

21:45 - 17:48STN-ORD

26h 03m2 stops

£417Multiple Airlines

Find Deal

Sun, 9 Nov - Tue, 18 Nov

17:18 - 10:15STL-STN

34h 57m2 stops

17:45 - 14:18STN-STL

26h 33m2 stops

£822Turkish Airlines

Find Deal

Mon, 30 Mar - Tue, 7 Apr

17:18 - 22:10STL-STN

22h 52m2 stops

11:10 - 14:18STN-STL

33h 08m2 stops

£833Turkish Airlines

Find Deal

Wed, 22 Apr - Fri, 1 May

Turkish Airlines flights from Illinois to London Stansted Airport

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

Turkish Airlines

30 Mar

STL17:18Lambert-St Louis

34h 57m

2 stops

STN10:15London Stansted

7 Apr

STN17:45London Stansted

26h 33m

2 stops

STL14:18Lambert-St Louis

£822

Find similar

Turkish Airlines

22 Apr

STL17:18Lambert-St Louis

22h 52m

2 stops

STN22:10London Stansted

1 May

STN11:10London Stansted

33h 08m

2 stops

STL14:18Lambert-St Louis

£833

Find similar

Turkish Airlines

28 Mar

STL18:30Lambert-St Louis

33h 45m

2 stops

STN09:15London Stansted

12 Apr

STN17:45London Stansted

50h 33m

2 stops

STL14:18Lambert-St Louis

£836

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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

Mon 12/1

10:24-15:45

2 stops23h 21m

London Stansted

Mon 19/1

07:35-16:45

1 stop15h 10m

£406

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 26/2

18:30-18:20

2 stops17h 50m

London Stansted

Mon 2/3

06:30-17:20

2 stops16h 50m

£407

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 26/11

19:20-22:40

2 stops21h 20m

London Stansted

Wed 3/12

18:25-16:45

2 stops28h 20m

£408

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 9/11

19:40-14:50

1 stop13h 10m

London Stansted

Tue 18/11

08:30-17:55

1 stop15h 25m

£411

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 22/1

10:24-18:05

2 stops25h 41m

London Stansted

Wed 28/1

06:00-16:45

1 stop16h 45m

£414

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 9/11

21:50-20:05

2 stops16h 15m

London Stansted

Tue 18/11

21:45-13:10

2 stops21h 25m

£415

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 18/11

21:50-21:20

2 stops17h 30m

London Stansted

Thu 27/11

06:30-18:25

2 stops17h 55m

£417

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 9/11

15:55-09:50

2 stops11h 55m

London Stansted

Tue 18/11

21:45-17:48

2 stops26h 03m

£417

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Mon 30/3

17:18-10:15

2 stops34h 57m

London Stansted

Tue 7/4

17:45-14:18

2 stops26h 33m

£822

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Wed 22/4

17:18-22:10

2 stops22h 52m

London Stansted

Fri 1/5

11:10-14:18

2 stops33h 08m

£833

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 8h 43m on average. On the other hand, flying from Peoria to London Heathrow Airport takes 10h 31m 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

Direct flights	None

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

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Dartford

Ramsgate

Bedford

Stansted

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.