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Prices were available within the past 7 days and start at €362 for one-way flights and €771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fri, 17 Apr - Mon, 20 Apr
ORD
Chicago
LHR
London
€771 Return, found 2 days ago
€771
Return
found 2 days ago
Fri, 8 May - Sun, 17 May
ORD
Chicago
LGW
London
€905 Return, found 2 days ago
€905
Return
found 2 days ago
Fri, 8 May - Sun, 17 May
ORD
Chicago
LGW
London
€980 Return, found 2 days ago
€980
Return
found 2 days ago
Fri, 8 May - Sun, 17 May
ORD
Chicago
LGW
London
€989 Return, found 2 days ago
€989
Return
found 2 days ago
Sun, 22 Feb - Tue, 3 Mar
MDW
Chicago
LHR
London
€1,167 Return, found 3 days ago
€1,167
Return
found 3 days ago
Find the cheapest month to fly from Chicago (CHI) to London (LON)
November is typically the cheapest month to fly
From €389 - €668 per traveller.
Origin airport | O'Hare Intl. |
|---|---|
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, TAP Portugal, United |
Popular airline | TAP Portugal |
Distance | 6307 km |
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- Flights to London
- Aer Lingus DTT-All Airports to LON-All Airports flights
- Aer Lingus Vaclav Havel to LON-All Airports flights
- Air Baltic Lennart Meri to LON-All Airports flights
- Air Baltic Riga Intl. to LON-All Airports flights
- Air Transat YTO-All Airports to LON-All Airports flights
- American Airlines NYC-All Airports to LON-All Airports flights
- British Airways Dublin to LON-All Airports flights
- British Airways EAP-All Airports to LON-All Airports flights
- British Airways Eleftherios Venizelos to LON-All Airports flights
- British Airways PAR-All Airports to LON-All Airports flights
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- Croatia Airlines Split to LON-All Airports flights
- Easyjet MIL-All Airports to LON-All Airports flights
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- Emirates JKT-All Airports to LON-All Airports flights
- Emirates TYO-All Airports to LON-All Airports flights
- Finnair OSA-All Airports to LON-All Airports flights
- Ita Airways SAO-All Airports to LON-All Airports flights
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- Klm BHZ-All Airports to LON-All Airports flights
- Latam Airlines Group BUE-All Airports to LON-All Airports flights
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- Pegasus Airlines Istanbul to LON-All Airports flights
- Swiss International Air Lines Joze Pucnik to LON-All Airports flights
- Swiss International Air Lines STO-All Airports to LON-All Airports flights
- Turkish Airlines Eleftherios Venizelos to LON-All Airports flights
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