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✈️ Cheap flights from San Francisco to Athens
Compare San Francisco – Athens fares from hundreds of airlines and travel sites. The trip is about 10,931 km and takes around 13 h 50 min nonstop.
📏 Distance10,931 km (6,792 miles)
⏱️ Flight timeabout 13 h 50 min nonstop
🕒 Time differenceAthens is 10 hours ahead of San Francisco
🛫 AirportsSFO → ATH
🌞 Best time to visit Greece
Best: May–June and September–early October: warm seas, sunshine and fewer crowds than midsummer.
Shoulder season: April and late October: mild weather for sightseeing and hiking, though some island services are reduced.
Weather by month in Athens
- 13°Jan🌧
- 14°Feb⛅
- 17°Mar⛅
- 20°Apr⛅
- 26°May☀️
- 31°Jun☀️
- 34°Jul☀️
- 34°Aug☀️
- 29°Sep☀️
- 24°Oct⛅
- 19°Nov🌧
- 15°Dec🌧
Average daytime highs (°C) and how rainy each month is.
📍 Things to do when you land
- Climb the Acropolis – Walk up to the Parthenon early in the morning and look out over Athens to the sea.
- Watch a Santorini sunset – Join the crowds in Oia as the sun sinks behind the volcanic caldera.
- Island-hop by ferry – Sail between the Cyclades, discovering whitewashed villages, quiet coves and harbour tavernas.
- Visit the Meteora monasteries – Gaze at medieval monasteries perched on top of towering sandstone pillars.
💡 Tips for a cheaper ticket
Flights hackSet price alerts, then wait
Turn on fare alerts for your route instead of checking every day – prices move up and down, alerts catch the dips.
Money hackKeep two cards in two places
Carry one card in your wallet and hide a backup in your bag, so one lost wallet never ends the trip.
San Francisco to Athens flights: questions
How long is the flight from San Francisco to Athens?
A nonstop flight from San Francisco to Athens takes about 13 h 50 min for the 10,931 km (6,792 miles) trip. Flights with a connection take longer – usually 2 to 5 hours more.
How far is Athens from San Francisco?
Athens is about 10,931 km (6,792 miles) from San Francisco as the plane flies.
What is the time difference between San Francisco and Athens?
Right now Athens is 10 hours ahead of San Francisco. Daylight saving changes can shift this by an hour during the year.
When is the cheapest time to fly from San Francisco to Athens?
Fares are usually lower outside the peak season. Good-value time to go: April and late October: mild weather for sightseeing and hiking, though some island services are reduced.
Which airports serve San Francisco and Athens?
From San Francisco: San Francisco Intl (SFO). In Athens: Athens Eleftherios Venizelos Intl (ATH).
Do I need a visa for Greece?
It depends on your passport – see our Greece visa & entry guide.
More flights from San Francisco
More flights to Athens
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