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
Add another flight clear all

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

Cheap flights from Illinois to London

Illinois to London 2019 flight deals

Cheap flights to London from Illinois found for this year
16 Dec - 3 Feb
$535pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
13 Dec - 12 Jan
$560pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl

Departure points for flights from Illinois to London

Show more

Destination information for London

Things to know before you go. Useful info for your trip from Illinois to London
Today's exchange rate
$1.00 = £0.78
Flight duration
8h 12m
Average temperature for November in London
53.6 °F
Avg rainfall for November in London
2.5 ″

Airports servicing

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

Airports servicing London

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

Popular flight searches

Check out other popular destinations found by fellow travelers

Related info for your journey

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

Flight FAQs

From Illinois to London

How popular is this flight route?

Within the past month, 30 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 Ryanair, Iberia and Lufthansa. 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 O'Hare Intl - London City or Chicago Midway - London Heathrow 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 $619, our data shows the cheapest flight currently is $346. When looking at the most popular route, (Chicago O'Hare Intl - London Heathrow), you can expect to pay $366 for that flight.

Related searches

Flights to London from Illinois
Flights to Illinois Flights to London

Rent a Car

Car Rentals in London Car Rentals in England Car Rentals at Gatwick Car Rentals at Heathrow Car Rentals at Luton