Cheap flights from London Heathrow Airport to Illinois

Return
1 adult
Economy
From?
To?
Fri 1/10
Fri 8/10

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from London Heathrow to Illinois.
View current United States travel restrictions

Flight information for London Heathrow Airport to Illinois

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Illinois
Best price found£222The best flight deal from London Heathrow Airport to Illinois found on momondo in the last 72 hours is £222
Fastest flight time8h 40mThe fastest flight from London Heathrow Airport to Illinois takes 8h 40m
Direct flightsNoneThere are no direct flights from London Heathrow Airport to Illinois. Popular non-direct routes for this connection are London Heathrow Airport - Lambert-St Louis Airport, London Heathrow Airport - Chicago O'Hare Intl Airport and London Heathrow Airport - Chicago Midway Airport.

How to get the cheapest flight ticket from London Heathrow Airport to Illinois

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 airline that flies to Illinois from London Heathrow Airport?

Air Canada

Air Canada, British Airways, and Brussels Airlines are the most popular carriers operating from London Heathrow Airport to Illinois


Easily compare return flights from London Heathrow Airport to Illinois

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London Heathrow Airport to Illinois by changing tabs
Multiple Airlines
5 Dec
LHR03:25London Heathrow
39h 45m
2 stops
ORD19:10Chicago O'Hare Intl
9 Jan
ORD11:00Chicago O'Hare Intl
21h 05m
2 stops
LHR08:05London Heathrow
TAP AIR PORTUGAL
20 Feb
LHR07:25London Heathrow
14h 05m
1 stop
ORD21:30Chicago O'Hare Intl
25 Feb
ORD17:15Chicago O'Hare Intl
17h 20m
1 stop
LHR10:35London Heathrow
Multiple Airlines
20 Mar
LHR06:40London Heathrow
31h 55m
2 stops
ORD14:35Chicago O'Hare Intl
27 Mar
ORD12:00Chicago O'Hare Intl
22h 50m
2 stops
LHR10:50London Heathrow
TAP AIR PORTUGAL
14 Jan
LHR03:15London Heathrow
18h 15m
1 stop
ORD21:30Chicago O'Hare Intl
21 Jan
ORD17:15Chicago O'Hare Intl
18h 25m
1 stop
LHR11:40London Heathrow
Multiple Airlines
5 Dec
LHR03:25London Heathrow
34h 10m
3 stops
ORD13:35Chicago O'Hare Intl
9 Jan
ORD11:00Chicago O'Hare Intl
21h 05m
2 stops
LHR08:05London Heathrow
TAP AIR PORTUGAL
5 Dec
LHR01:00London Heathrow
20h 30m
1 stop
ORD21:30Chicago O'Hare Intl
9 Jan
ORD17:15Chicago O'Hare Intl
17h 20m
1 stop
LHR10:35London Heathrow

Find the cheapest one-way flights from London Heathrow Airport to Illinois

If you're looking for one-way flights from London Heathrow Airport to Illinois, view some of our deals below provided by Iberia
Multiple Airlines
28 Oct
LHR06:35London Heathrow
29h 59m
2 stops
ORD12:34Chicago O'Hare Intl
Iberia
26 Oct
LHR14:50London Heathrow
25h 30m
1 stop
ORD16:20Chicago O'Hare Intl
Multiple Airlines
28 Oct
LHR06:35London Heathrow
29h 59m
2 stops
ORD12:34Chicago O'Hare Intl

Search last-minute flights to Illinois from London Heathrow Airport

Find and compare flight prices for your last-minute flight from London Heathrow Airport to Illinois
TAP AIR PORTUGAL
1 Oct
LHR08:00London Heathrow
14h 05m
1 stop
ORD22:05Chicago O'Hare Intl
31 Oct
ORD19:15Chicago O'Hare Intl
13h 15m
1 stop
LHR08:30London Heathrow
United Airlines
2 Oct
LHR02:45London Heathrow
12h 05m
1 stop
ORD14:50Chicago O'Hare Intl
2 Oct
ORD13:57Chicago O'Hare Intl
32h 38m
1 stop
LHR22:35London Heathrow
Multiple Airlines
4 Oct
LHR02:00London Heathrow
33h 34m
2 stops
ORD11:34Chicago O'Hare Intl
11 Oct
ORD12:00Chicago O'Hare Intl
17h 35m
1 stop
LHR05:35London Heathrow
LOT
2 Oct
LHR06:15London Heathrow
15h 05m
1 stop
ORD21:20Chicago O'Hare Intl
4 Oct
ORD17:30Chicago O'Hare Intl
13h 50m
1 stop
LHR07:20London Heathrow
Icelandair
6 Oct
LHR09:10London Heathrow
11h 10m
1 stop
ORD20:20Chicago O'Hare Intl
29 Oct
ORD15:30Chicago O'Hare Intl
10h 25m
1 stop
LHR01:55London Heathrow
TAP AIR PORTUGAL
6 Oct
LHR07:20London Heathrow
14h 45m
1 stop
ORD22:05Chicago O'Hare Intl
11 Oct
ORD12:00Chicago O'Hare Intl
17h 35m
1 stop
LHR05:35London Heathrow

Best airlines flying from London Heathrow Airport to Illinois

Compare and see reviews for airlines that fly from London Heathrow Airport to Illinois with momondo
AirlineRatingFree cancellationPrice
British Airways
PriceFrom £241
Free cancellation
Rating
7.0
Delta
PriceFrom £242
Free cancellation
Rating
8.3
United Airlines
PriceFrom £242
Free cancellation
Rating
6.8
Virgin Atlantic
PriceFrom £252
Free cancellation
Rating
9.3
Lufthansa
PriceFrom £255
Free cancellation
Rating
7.4
American Airlines
PriceFrom £255
Free cancellation
Rating
7.2
Brussels Airlines
PriceFrom £257
Free cancellation
Rating
6.8
Air Canada
PriceFrom £258
Free cancellation
Rating
7.5
SWISS
PriceFrom £258
Free cancellation
Rating
8.5
Finnair
PriceFrom £261
Free cancellation
Rating
7.5

  • Are airlines flying from London Heathrow to Illinois offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from London Heathrow to Illinois are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: British Airways, United Airlines, and Finnair.


Can I fly to Illinois from London Heathrow right now?

Information is based on travel restrictions from London Heathrow to Illinois

Most visitors from London Heathrow will not be allowed to enter Illinois.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Illinois.

Can I fly back to London Heathrow from Illinois?

Returning to London Heathrow from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering London Heathrow.

If you are planning to travel to Illinois at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for London Heathrow Airport to Illinois

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Chicago Flights
Fastest flight time13h 45m
Cheapest price£224
London to St. Louis Flights
Fastest flight time16h 50m
Cheapest price£367
London to Champaign Flights
Fastest flight time13h 56m
Cheapest price£673
London to Springfield, Illinois Flights
Fastest flight time16h 45m
Cheapest price£752
London to Moline Flights
Fastest flight time13h 10m
Cheapest price£765
London to Peoria, Illinois Flights
Fastest flight time31h 18m
Cheapest price£774
London to Marion, Illinois Flights
Fastest flight time35h 55m
Cheapest price£861

Similar London Heathrow Airport to Illinois flights

Flexible with your destination? Broaden your search and find flights similar to your London Heathrow Airport to Illinois route