฿14,180 Cheap Swiss International Air Lines flights from Chicago to London (CHI→LON)

View ฿14,180 flight on Sun, 9 Nov 2025Opens in a new window

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Swiss International Air Lines flights from Chicago to London (CHI→LON)

Prices were available within the past 7 days and start at ฿14,180 for one-way flights and ฿21,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Fri, 17 Oct - Mon, 20 Oct
ORD
Chicago
LHR
London
฿21,800 Return, found 20 hours ago
฿21,800
Return
found 20 hours ago
Select Swiss International Air Lines flight, departing Fri, 17 Oct from Chicago to London, returning Mon, 20 Oct, priced at ฿21,800 found 20 hours ago
Swiss International Air Lines
Mon, 18 Aug - Mon, 25 Aug
ORD
Chicago
LGW
London
฿21,900 Return, found 15 hours ago
฿21,900
Return
found 15 hours ago
Select Swiss International Air Lines flight, departing Mon, 18 Aug from Chicago to London, returning Mon, 25 Aug, priced at ฿21,900 found 15 hours ago
Swiss International Air Lines
Fri, 17 Oct - Mon, 20 Oct
ORD
Chicago
LHR
London
฿21,900 Return, found 20 hours ago
฿21,900
Return
found 20 hours ago
Select Swiss International Air Lines flight, departing Fri, 17 Oct from Chicago to London, returning Mon, 20 Oct, priced at ฿21,900 found 20 hours ago
Swiss International Air Lines
Fri, 17 Oct - Mon, 20 Oct
ORD
Chicago
LHR
London
฿22,025 Return, found 20 hours ago
฿22,025
Return
found 20 hours ago
Select Swiss International Air Lines flight, departing Fri, 17 Oct from Chicago to London, returning Mon, 20 Oct, priced at ฿22,025 found 20 hours ago
Swiss International Air Lines
Wed, 13 Aug - Wed, 20 Aug
ORD
Chicago
LGW
London
฿22,055 Return, found 5 days ago
฿22,055
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, 13 Aug from Chicago to London, returning Wed, 20 Aug, priced at ฿22,055 found 5 days ago
Swiss International Air Lines
Tue, 9 Sep - Wed, 17 Sep
ORD
Chicago
LCY
London
฿24,535 Return, found 6 days ago
฿24,535
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, 9 Sep from Chicago to London, returning Wed, 17 Sep, priced at ฿24,535 found 6 days ago
Swiss International Air Lines
Mon, 18 Aug - Mon, 25 Aug
ORD
Chicago
LGW
London
฿28,440 Return, found 15 hours ago
฿28,440
Return
found 15 hours ago
Select Swiss International Air Lines flight, departing Mon, 18 Aug from Chicago to London, returning Mon, 25 Aug, priced at ฿28,440 found 15 hours ago
Flight from Chicago to London route information
Origin airport
O'Hare Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Popular airline
Iberia
Distance
6307 km
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