Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Illinois to London Stansted Airport from $253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to London Stansted Airport departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Illinois to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to London.

Cheap last minute flights

Planning a quick getaway from Illinois to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to London

Find recent round-trip train or bus tickets from Illinois to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
6:30 pm - 8:45 pmORD-STN
20h 15m2 stops
9:55 pm - 5:20 pmSTN-ORD
25h 25m2 stops
Fri, Feb 7 - Mon, Feb 10
6:30 pm - 4:40 pmORD-STN
16h 10m2 stops
9:55 pm - 5:20 pmSTN-ORD
25h 25m2 stops
Fri, Feb 7 - Mon, Feb 10
6:30 pm - 4:40 pmORD-STN
16h 10m2 stops
9:55 pm - 5:20 pmSTN-ORD
25h 25m2 stops
Fri, Feb 7 - Mon, Feb 10
6:30 pm - 8:40 pmORD-STN
20h 10m2 stops
11:00 pm - 5:20 pmSTN-ORD
24h 20m2 stops
Mon, Feb 3 - Mon, Feb 10
6:30 pm - 8:45 pmORD-STN
20h 15m2 stops
9:55 pm - 5:20 pmSTN-ORD
25h 25m2 stops
Fri, Feb 7 - Mon, Feb 10
6:30 pm - 8:15 pmORD-STN
19h 45m2 stops
6:30 am - 5:20 pmSTN-ORD
16h 50m2 stops
Thu, Feb 6 - Thu, Feb 13
8:25 pm - 9:30 pmORD-STN
19h 05m2 stops
7:10 pm - 3:30 pmSTN-ORD
26h 20m2 stops
Sun, Feb 9 - Thu, Feb 20
8:25 pm - 10:35 pmORD-STN
20h 10m2 stops
1:50 pm - 3:30 pmSTN-ORD
31h 40m2 stops
Sun, Jan 19 - Tue, Jan 28
8:25 pm - 8:55 pmORD-STN
18h 30m2 stops
1:50 pm - 3:30 pmSTN-ORD
31h 40m2 stops
Sun, Jan 19 - Tue, Jan 28
9:00 pm - 1:25 pmORD-STN
10h 25m1 stop
8:30 am - 7:15 pmSTN-ORD
16h 45m1 stop
Mon, Feb 10 - Tue, Feb 18
2:02 pm - 7:30 amORD-STN
35h 28m3 stops
Fri, Jan 31
7:00 am - 10:30 amORD-STN
45h 30m3 stops
Fri, Jan 24
7:25 am - 12:10 amMDW-STN
34h 45m3 stops
Thu, Jan 30
2:02 pm - 7:30 amORD-STN
35h 28m3 stops
Fri, Jan 31
2:02 pm - 12:10 amORD-STN
28h 08m3 stops
Thu, Jan 30
2:02 pm - 12:10 amORD-STN
28h 08m3 stops
Thu, Jan 30
5:50 am - 12:30 amORD-STN
36h 40m3 stops
Mon, Feb 3
7:09 pm - 9:10 pmSTL-STN
44h 01m3 stops
Mon, Jan 27
12:26 pm - 10:00 amMDW-STN
16h 34m2 stops
Wed, Mar 19
5:50 am - 7:35 amORD-STN
43h 45m3 stops
Sat, Jan 18
7:10 am - 3:25 pmORD-STN
26h 15m3 stops
12:20 pm - 3:50 pmSTN-ORD
33h 30m2 stops
Sun, Jan 12 - Sun, Jan 19
7:10 pm - 10:00 pmORD-STN
20h 50m2 stops
2:20 pm - 3:50 pmSTN-ORD
31h 30m2 stops
Sun, Jan 12 - Sun, Jan 19
7:00 am - 10:00 amORD-STN
21h 00m2 stops
10:25 pm - 5:20 pmSTN-ORD
24h 55m2 stops
Mon, Jan 13 - Wed, Jan 15
8:25 pm - 7:40 pmORD-STN
17h 15m2 stops
8:25 pm - 3:30 pmSTN-ORD
25h 05m2 stops
Sun, Jan 12 - Tue, Jan 14
2:05 pm - 3:20 pmORD-STN
19h 15m3 stops
10:25 pm - 5:20 pmSTN-ORD
24h 55m2 stops
Sat, Jan 11 - Wed, Jan 15
8:25 pm - 3:50 pmORD-STN
13h 25m1 stop
8:25 pm - 3:30 pmSTN-ORD
25h 05m2 stops
$1,011
Find Deal
Sun, Jan 12 - Tue, Jan 14
6:30 pm - 8:40 pmORD-STN
20h 10m2 stops
6:30 am - 5:20 pmSTN-ORD
16h 50m2 stops
$1,082
Find Deal
Mon, Jan 13 - Wed, Jan 15
6:30 pm - 8:40 pmORD-STN
20h 10m2 stops
6:30 am - 5:20 pmSTN-ORD
16h 50m2 stops
$1,084
Find Deal
Mon, Jan 13 - Wed, Jan 15
4:45 pm - 11:45 amORD-STN
13h 00m1 stop
5:45 am - 2:30 pmSTN-ORD
14h 45m1 stop
$1,087
Find Deal
Tue, Jan 14 - Fri, Jan 31
4:45 pm - 11:45 amORD-STN
13h 00m1 stop
5:45 am - 2:30 pmSTN-ORD
14h 45m1 stop
$1,097
Find Deal
Tue, Jan 14 - Fri, Jan 31

See travel insights to London from

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

What is the cheapest time of day to depart on your flight to London Stansted Airport?

Our most recent data shows that the best time of day to fly to London Stansted Airport is in the afternoon. Flights from Illinois to London Stansted Airport during this time can be as low as $700. In contrast, the most expensive time of day to depart to London Stansted Airport is in the afternoon when prices are around $700.

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

Best Price Found

$253

Fastest flight time

9h 50m

Direct flights

None
The best one-way flight to London Stansted Airport from Illinois in the past 72 hours is $253. The best round-trip flight deal from Illinois to London Stansted Airport found on momondo in the last 72 hours is $520.
The fastest flight from Illinois to London Stansted Airport takes 9h 50m
There are no direct flights from Illinois to London Stansted Airport. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - London Stansted Airport, Chicago Midway Airport - London Stansted Airport and Lambert-St Louis Airport - London Stansted Airport.

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

    Prices for flights from Illinois to London Stansted Airport refresh 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 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 Illinois to London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The required travel and health documents for your London Stansted Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to London for you.

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?

momondo helps you find the best flight between Illinois and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Illinois and alert you when they change.


An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 1/15
Wed 1/22
Email me momondo's favorite deals

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo