Cheap Flights from Chicago (CHI) to London (LON) from HK$3,301~

View HK$3,301 flight on Mon, 2 Nov 2026Opens in a new window

Popular airlines from Chicago to London

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Chicago (CHI) to London (LON)

Prices were available within the past 7 days and start at HK$3,301 for one-way flights and HK$6,867 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 10 May - Tue, 19 May
ORD
Chicago
LHR
London
HK$6,867 Return, found 3 days ago
HK$6,867
Return
found 3 days ago
Select United flight, departing Sun, 10 May from Chicago to London, returning Tue, 19 May, priced at HK$6,867 found 3 days ago
Delta
Mon, 11 May - Mon, 18 May
ORD
Chicago
LHR
London
HK$6,920 Return, found 10 hours ago
HK$6,920
Return
found 10 hours ago
Select Delta flight, departing Mon, 11 May from Chicago to London, returning Mon, 18 May, priced at HK$6,920 found 10 hours ago
Virgin Atlantic
Mon, 11 May - Mon, 18 May
ORD
Chicago
LHR
London
HK$6,920 Return, found 10 hours ago
HK$6,920
Return
found 10 hours ago
Select Virgin Atlantic flight, departing Mon, 11 May from Chicago to London, returning Mon, 18 May, priced at HK$6,920 found 10 hours ago
United
Sun, 10 May - Tue, 19 May
ORD
Chicago
LHR
London
HK$6,985 Return, found 3 days ago
HK$6,985
Return
found 3 days ago
Select United flight, departing Sun, 10 May from Chicago to London, returning Tue, 19 May, priced at HK$6,985 found 3 days ago
British Airways
Mon, 11 May - Mon, 18 May
ORD
Chicago
LHR
London
HK$7,456 Return, found 10 hours ago
HK$7,456
Return
found 10 hours ago
Select British Airways flight, departing Mon, 11 May from Chicago to London, returning Mon, 18 May, priced at HK$7,456 found 10 hours ago
Icelandair
Sun, 20 Sept - Thu, 24 Sept
ORD
Chicago
LGW
London
HK$7,539 Return, found 4 days ago
HK$7,539
Return
found 4 days ago
Select Icelandair flight, departing Sun, 20 Sept from Chicago to London, returning Thu, 24 Sept, priced at HK$7,539 found 4 days ago
TAP Portugal
Sun, 20 Sept - Thu, 24 Sept
ORD
Chicago
LHR
London
HK$7,768 Return, found 4 days ago
HK$7,768
Return
found 4 days ago
Select TAP Portugal flight, departing Sun, 20 Sept from Chicago to London, returning Thu, 24 Sept, priced at HK$7,768 found 4 days ago
Scandinavian Airlines
Sun, 20 Dec - Wed, 23 Dec
ORD
Chicago
LHR
London
HK$8,046 Return, found 2 days ago
HK$8,046
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, 20 Dec from Chicago to London, returning Wed, 23 Dec, priced at HK$8,046 found 2 days ago
Swiss International Air Lines
Mon, 11 May - Mon, 18 May
ORD
Chicago
LHR
London
HK$8,181 Return, found 10 hours ago
HK$8,181
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Mon, 11 May from Chicago to London, returning Mon, 18 May, priced at HK$8,181 found 10 hours ago
Austrian Airlines
Sun, 10 May - Tue, 19 May
ORD
Chicago
LHR
London
HK$8,424 Return, found 3 days ago
HK$8,424
Return
found 3 days ago
Select Austrian Airlines flight, departing Sun, 10 May from Chicago to London, returning Tue, 19 May, priced at HK$8,424 found 3 days ago

Find the cheapest month to fly from Chicago (CHI) to London (LON)

April is typically the cheapest month to fly

From HK$4,293 - HK$7,473 per traveller.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Icelandair, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Return price
HK$6,867
Distance
6307 km

Book with confidence

Flights from Illinois to England

Book cheap flights from Illinois (CHI) to England (LON) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Illinois (CHI) to England (LON) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Illinois (CHI) to England (LON) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your England flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in England and things to do in England for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to England more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to England is HK$3,301 now!

 

Flights from Illinois to England

Explore a world of travel with Expedia

*Available to Expedia members.