Flights from Ontario to London (ONT to LTN)

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Frequently asked questions

Are there direct flights from Ontario to London? Currently, there are no direct flights from ONT to LTN. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Ontario → London.

Try a nearby airport to Ontario

Flights to London (LTN) from other airports within 350 km of Ontario. Often unlocks cheaper fares or better times.

SNA → LTN 48 km from ONT Santa Ana → London USA · 48 destinations LGB → LTN 57 km from ONT Long Beach → London USA · 18 destinations BUR → LTN 71 km from ONT Burbank → London USA · 31 destinations LAX → LTN 75 km from ONT Los Angeles → London USA · 181 destinations VNY → LTN 84 km from ONT Los Angeles → London USA · 9 destinations

Or try a nearby airport to London

Flights from Ontario (ONT) to other airports within 350 km of London.

ONT → STN 44 km from LTN Ontario → London United Kingdom · 202 destinations ONT → LHR 46 km from LTN Ontario → London United Kingdom · 224 destinations ONT → LCY 51 km from LTN Ontario → London United Kingdom · 31 destinations ONT → LGW 82 km from LTN Ontario → London United Kingdom · 216 destinations ONT → SEN 82 km from LTN Ontario → Southend United Kingdom · 25 destinations

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Other flights from London (LTN)

Aberdeen (ABZ) Agadir (AGA) Alicante (ALC) Almeria (LEI) Amman (AMM) Amsterdam (AMS) Antalya (AYT) Athens (ATH) All 137 destinations →

Flights from Ontario to London (ONT → LTN)