Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 15% on select hotels after you book a flight*
Prices were available within the past 7 days and start at €399 for one-way flights and €658 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, 16 Apr - Tue, 21 Apr
ORD
Chicago
LCY
London
€658 Return, found 6 days ago
€658
Return
found 6 days ago
Thu, 16 Apr - Tue, 21 Apr
ORD
Chicago
LCY
London
€682 Return, found 6 days ago
€682
Return
found 6 days ago
Mon, 13 Apr - Wed, 22 Apr
ORD
Chicago
LCY
London
€685 Return, found 1 day ago
€685
Return
found 1 day ago
Sun, 29 Mar - Tue, 7 Apr
ORD
Chicago
LHR
London
€712 Return, found 6 hours ago
€712
Return
found 6 hours ago
Wed, 25 Mar - Tue, 31 Mar
ORD
Chicago
LCY
London
€718 Return, found 15 hours ago
€718
Return
found 15 hours ago
Mon, 13 Apr - Wed, 22 Apr
ORD
Chicago
LCY
London
€731 Return, found 1 day ago
€731
Return
found 1 day ago
Alternative airports near London
Prices were available within the past 7 days. Prices and availability are subject to change.
Travel information
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, ITA Airways, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic |
Popular airline | TAP Portugal |
Distance | 6307 km |
Explore a world of travel with Expedia
- 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
- British Airways Riga Intl. to LON-All Airports flights
- Croatia Airlines Split to LON-All Airports flights
- Easyjet MIL-All Airports to LON-All Airports flights
- Easyjet REK-All Airports to LON-All Airports flights
- Easyjet Split to LON-All Airports flights
- 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
- Japan Airlines OSA-All Airports to LON-All Airports flights
- Japan Airlines TYO-All Airports to LON-All Airports flights
- Klm BHZ-All Airports to LON-All Airports flights
- Latam Airlines Group BUE-All Airports to LON-All Airports flights
- Lot-Polish Airlines BUH-All Airports to LON-All Airports flights
- Lufthansa Vilnius Intl. to LON-All Airports flights
- 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
- Wizz Air Ferenc Liszt Intl. to LON-All Airports flights
- Wizz Air Larnaca Intl. to LON-All Airports flights
- Wizz Air Riga Intl. to LON-All Airports flights
- Flights from Amman (AMM) to London (LON)
- Flights from Antwerp (ANR) to London (LON)
- Flights from Battambang (BBM) to London (LON)
- Flights from Beirut (BEY) to London (LON)
- Flights from Belo Horizonte (BHZ) to London (LON)
- Flights from Burns (BNO) to London (LON)
- Flights from Boston (BOS) to London (LON)
- Flights from Bari (BRI) to London (LON)
- Flights from Bratislava (BTS) to London (LON)
- Flights from Bucharest (BUH) to London (LON)
- Flights from Bunbury (BUY) to London (LON)
- Flights from Carlisle (CAX) to London (LON)
- Flights from Chipata (CIP) to London (LON)
- Flights from Turkmenabat (CRZ) to London (LON)
- Flights from Coventry (CVT) to London (LON)
- Flights from Daru (DAU) to London (LON)
- Flights from Dublin (DBN) to London (LON)
- Flights from Dublin (DUB) to London (LON)
- Flights from Edinburgh (EDI) to London (LON)
- Flights from Elmira (ELM) to London (LON)
- Flights from Emden (EME) to London (LON)
- Flights from Essaouira (ESU) to London (LON)
- Flights from Funchal (FNC) to London (LON)
- Flights from Hiroshima (HIJ) to London (LON)
- Flights from Hollister (HLI) to London (LON)
- Flights from Honningsvag (HVG) to London (LON)
- Flights from Ibiza (IBZ) to London (LON)
- Flights from International Falls (INL) to London (LON)
- Flights from Islamabad (ISB) to London (LON)
- Flights from Koggala (KCT) to London (LON)
- Flights from Osaka (KIX) to London (LON)
- Flights from Huang Ping (KJH) to London (LON)
- Flights from Auburn (LEW) to London (LON)
- Flights from Lafayette (LFT) to London (LON)
- Flights from London (LHR) to London (LON)
- Flights from Lagos (LOS) to London (LON)
- Flights from Milan (MIL) to London (LON)
- Flights from Malabang (MLP) to London (LON)
- Flights from Maastricht (MST) to London (LON)
- Flights from Nassau (NAS) to London (LON)
- Flights from Newcastle (NCS) to London (LON)
- Flights from Newquay (NQY) to London (LON)
- Flights from Kokomo (OKK) to London (LON)
- Flights from Oslo (OSL) to London (LON)
- Flights from Paris (PAR) to London (LON)
- Flights from Plovdiv (PDV) to London (LON)
- Flights from Perugia San Francesco d'Assisi – Umbria Intl. Airport (PEG) to London (LON)
- Flights from Puerto Montt (PMC) to London (LON)
- Flights from Popondetta (PNP) to London (LON)
- Flights from Papeete (PPT) to London (LON)
- Flights from Pula (PUY) to London (LON)
- Flights from Preveza (PVK) to London (LON)
- Flights from Plymouth (PYM) to London (LON)
- Flights from Chartres (QTJ) to London (LON)
- Flights from Redmond (RDM) to London (LON)
- Flights from Rimini (RMI) to London (LON)
- Flights from Rennes (RNS) to London (LON)
- Flights from Sao Paulo (SAO) to London (LON)
- Flights from Skopje (SKP) to London (LON)
- Flights from Somerset (SME) to London (LON)
- Flights from Szczecin (SZZ) to London (LON)
- Flights from Utica (UCA) to London (LON)
- Flights from Vienna (VIE) to London (LON)
- Flights from Fort Albany (YFA) to London (LON)
- Flights from Montreal (YUL) to London (LON)
- Flights from Cranbrook (YXC) to London (LON)
- Flights from Zadar (ZAD) to London (LON)
*Available to Expedia members.