Cheap flights from London Heathrow Airport to Illinois from £206
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Illinois departing on 15/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Return
1 adult
Economy
0 bags
From?
To?
Sun 28/4
Sun 5/5
Deals available from 900+ travel sites.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise 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? Create a price alert to track prices.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 six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London Heathrow Airport to Illinois by changing tabs
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
15 Sept![TAP AIR PORTUGAL]()
28 Sept
LHR08:00London Heathrow
14h 10m
1 stop
ORD16:10Chicago O'Hare Intl
ORD18:00Chicago O'Hare Intl
18h 50m
1 stop
LHR18:50London Heathrow
Scandinavian Airlines![Scandinavian Airlines]()
31 May![Scandinavian Airlines]()
23 Sept
LHR09:55London Heathrow
14h 00m
1 stop
ORD17:55Chicago O'Hare Intl
ORD19:45Chicago O'Hare Intl
14h 15m
1 stop
LHR16:00London Heathrow
Icelandair![Icelandair]()
11 Jun![Icelandair]()
23 Sept
LHR21:25London Heathrow
26h 50m
1 stop
ORD18:15Chicago O'Hare Intl
ORD19:30Chicago O'Hare Intl
18h 50m
1 stop
LHR20:20London Heathrow
Multiple Airlines![Multiple Airlines]()
28 May![Multiple Airlines]()
23 Sept
LHR07:05London Heathrow
28h 55m
2 stops
ORD06:00Chicago O'Hare Intl
ORD19:30Chicago O'Hare Intl
10h 25m
1 stop
LHR11:55London Heathrow
Lufthansa![Lufthansa]()
11 Jun![Lufthansa]()
23 Sept
LHR09:00London Heathrow
15h 15m
1 stop
ORD18:15Chicago O'Hare Intl
ORD21:30Chicago O'Hare Intl
8h 15m
LHR11:45London 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 Icelandair and TAP AIR PORTUGAL
Search last-minute flights to Illinois from London Heathrow Airport
Find and compare return flight prices for your last-minute flight from London Heathrow Airport to Illinois
Scandinavian Airlines![Scandinavian Airlines]()
3 May![Scandinavian Airlines]()
5 May
LHR06:40London Heathrow
17h 15m
1 stop
ORD17:55Chicago O'Hare Intl
ORD19:45Chicago O'Hare Intl
19h 55m
1 stop
LHR21:40London Heathrow
Icelandair![Icelandair]()
1 May![Icelandair]()
15 May
LHR21:25London Heathrow
26h 55m
1 stop
ORD18:20Chicago O'Hare Intl
ORD19:30Chicago O'Hare Intl
18h 50m
1 stop
LHR20:20London Heathrow
Finnair![Finnair]()
1 May![Finnair]()
6 May
LHR10:05London Heathrow
8h 40m
ORD12:45Chicago O'Hare Intl
ORD11:54Chicago O'Hare Intl
12h 21m
1 stop
LHR06:15London Heathrow
Air Canada![Air Canada]()
30 Apr![Air Canada]()
12 May
LHR14:05London Heathrow
12h 01m
1 stop
ORD20:06Chicago O'Hare Intl
ORD14:15Chicago O'Hare Intl
13h 20m
1 stop
LHR09:35London Heathrow
British Airways![British Airways]()
28 Apr![British Airways]()
5 May
LHR19:20London Heathrow
24h 25m
1 stop
ORD13:45Chicago O'Hare Intl
ORD23:05Chicago O'Hare Intl
7h 40m
LHR12:45London 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
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £367 | Free Cancellation | Rating 7.4 1,435 reviews | |||
| PriceFrom £384 | Free Cancellation | Rating 7.7 751 reviews | |||
| PriceFrom £400 | Free Cancellation | Rating 7.1 1,351 reviews | |||
| PriceFrom £416 | Free Cancellation | Rating 7.2 609 reviews | |||
| PriceFrom £423 | Free Cancellation | Rating 7.1 2,183 reviews | |||
| PriceFrom £424 | Free Cancellation | Rating 6.8 6,937 reviews | |||
| PriceFrom £438 | Free Cancellation | Rating 7.7 1,387 reviews | |||
| PriceFrom £439 | Free Cancellation | Rating 7.0 7,768 reviews | |||
| PriceFrom £452 | Free Cancellation | Rating 7.6 1,095 reviews | |||
| PriceFrom £457 | Free Cancellation | Rating 7.2 1,352 reviews |
Scandinavian Airlines flights from London Heathrow Airport to Illinois
Our best Scandinavian Airlines deals on London Heathrow Airport to Illinois flight tickets
Scandinavian Airlines![Scandinavian Airlines]()
31 May![Scandinavian Airlines]()
23 Sept
LHR09:55London Heathrow
14h 00m
1 stop
ORD17:55Chicago O'Hare Intl
ORD19:45Chicago O'Hare Intl
14h 15m
1 stop
LHR16:00London Heathrow
Scandinavian Airlines![Scandinavian Airlines]()
28 May![Scandinavian Airlines]()
23 Sept
LHR20:30London Heathrow
27h 25m
1 stop
ORD17:55Chicago O'Hare Intl
ORD19:45Chicago O'Hare Intl
19h 50m
2 stops
LHR21:35London Heathrow
United Airlines flights from London Heathrow Airport to Illinois
Our best United Airlines deals on London Heathrow Airport to Illinois flight tickets
United Airlines![United Airlines]()
10 Jun![United Airlines]()
24 Sept
LHR06:30London Heathrow
12h 25m
1 stop
ORD12:55Chicago O'Hare Intl
ORD17:07Chicago O'Hare Intl
12h 03m
1 stop
LHR11:10London Heathrow
United Airlines![United Airlines]()
29 May![United Airlines]()
24 Sept
LHR16:40London Heathrow
12h 40m
1 stop
ORD23:20Chicago O'Hare Intl
ORD17:07Chicago O'Hare Intl
12h 03m
1 stop
LHR11:10London Heathrow
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?
Scandinavian Airlines. Brussels Airlines, Iberia, and Icelandair are the most popular carriers operating from London Heathrow Airport to Illinois
What cabin class options are available on London Heathrow Airport to Illinois flights?
There are 3 cabin classes available to choose from on London Heathrow Airport to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London Heathrow Airport to Illinois flights?
You could potentially save up to 17% on your flight if you consider stops on a London Heathrow Airport to Illinois flight.
Cheap London Heathrow Airport to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Illinois
Best price found | £206 |
|---|---|
Fastest flight time | 8h 35m |
Direct flights | Mon, Tue, Wed, Thu, Fri and Sat |
Airports in Illinois | 3 airports |
When did momondo last update prices for flights from London Heathrow Airport to Illinois?
Prices for flights from London Heathrow Airport to Illinois refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Illinois?
There are 15 operators available for flights from London Heathrow Airport to Illinois as of April 2024.
How old do you have to be to fly from London Heathrow Airport to Illinois?
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 London Heathrow Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from London to Illinois?
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 Illinois from London.
Can I find flights from London to Illinois with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Illinois flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Illinois?
Once all potential London to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to Illinois right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from London and alert you when they change.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
From?
To?
Sun 28/4
Sun 5/5
Email me momondo's favourite deals
By creating a price alert you accept our terms of use and privacy policy.
Find better results for your stay in Illinois
Popular Cities in IllinoisPopular flights according to clicks in the last 7 days on momondo
Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom £242
Flights to Orlandofrom £316
Flights to Los Angelesfrom £401
Flights to Miamifrom £278
Flights to San Franciscofrom £380
Flights to Bostonfrom £274
Flights to Washington, D.C.from £282
Flights to Chicagofrom £397
Flights to Las Vegasfrom £387
Flights to Atlantafrom £389
Flights to Dallasfrom £442
Flights to Houstonfrom £414