Menu

Cheap flights from Illinois (IL) to London (LON)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

Cheap flights from Illinois to London in April 2020

The best prices found for Illinois to LGW flights for April
26 Apr - 30 Apr
$339pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
26 Apr - 6 May
$342pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
25 Apr - 30 Apr
$385pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl

Illinois to London 2020 flight deals

Cheap flights to London from Illinois found for this year
3 Oct - 16 Oct
$289pp
ORD
Chicago O'Hare Intl
Lufthansa
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Non-Stop
ORD
Chicago O'Hare Intl
9 Aug - 17 Aug
$326pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
26 Jul - 13 Aug
$327pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to London

Late deals on round-trip flights to London from Illinois, departing today and this week
8 Apr - 6 May
$539pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
8 Apr - 6 May
$541pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
7 Apr - 21 Apr
$621pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to London from Illinois

The cheapest one-way flights from Illinois to London
2:40 pm - 5:00 am
Lufthansa
Nonstop
8h 20m
ORD - LHR
Lufthansa
$205
StudentUniverse
5:05 pm - 6:50 am
Norwegian Air UK
Nonstop
7h 45m
ORD - LGW
Norwegian Air UK
$333
Flyus
5:10 pm - 7:20 am
Austrian Airlines
Nonstop
8h 10m
ORD - LHR
Austrian Airlines
$416
Kiwi.com

Destination information for London

Things to know before you go. Useful info for your trip from Illinois to London
Today's exchange rate
$1 = £0.81
Flight duration
8h 15m
Average temperature for April in London
59.0 °F
Avg rainfall for April in London
1.7 ″

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)

Related info for your journey

Useful info, stats and facts about Illinois to London flights.

Flight FAQs

From Illinois to London

Are flight prices decreasing from Illinois to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Illinois and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Illinois to London for under $400 on Cheapflights?

Yes, there are multiple flights from Illinois to London for under $400. The cheapest flight booked recently is on Icelandair for just $339, but on average you can expect to pay $355.

Are there nonstop flights from Illinois to London for under $400 on Cheapflights?

Cheapflights has 1 direct flight from Illinois to London under $400. A good price for a nonstop flight from Illinois to London is less than $390.

Are there last-minute flights available from Illinois to London for under $500?

There are currently just 3 open flights from Illinois to London within the next 7 days for less than $500.

What days are nonstop flights available from Illinois to London?

Nonstop flights can be found on the following days: Sunday, Tuesday, Thursday, Saturday.

How popular is this flight route?

Within the past month, 11 users have taken a look at flights from Illinois to London.

What are the most popular airlines that fly from Illinois to London?

The most popular airlines flying from Illinois to London are British Airways, Norwegian and Ryanair. Something to consider prior to booking your flight.

What are the most popular routes from Illinois to London?

When deciding which route to take from Illinois to London consider Chicago O'Hare Intl - London Heathrow, Chicago Midway - London Heathrow or Chicago O'Hare Intl - London City as they are the most popular.

What are the cheapest Flights from Illinois to London?

While on average a flight from Illinois to London is generally $511, our data shows the cheapest flight currently is $163. When looking at the most popular route, (Chicago O'Hare Intl - London Heathrow), you can expect to pay $327 for that flight.