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Cheap flights from San Francisco to Athens from £254

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ATH
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Athens

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 November 2025.

Round-trip from

£411

One-way from

£254

Popular in

June

Cheapest in

February

Average price

£569
Lufthansa
  • Lufthansa
  • 15/11-14/12
  • 2 total stops
  • 42h 55m total
  • San Francisco to Athens
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British Airways
  • British Airways
  • 12/4
  • 1 total stop
  • 24h 07m total
  • San Francisco to Athens
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Highest demand for flights based on searches. 25% potential increase in price (£179 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from San Francisco to Athens

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Athens
Explore the most affordable flight options available from San Francisco to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Sat 15/1121:35SFO - ATH
1 stop26h 30mMultiple Airlines
Sun 14/1206:15ATH - SFO
1 stop16h 25mMultiple Airlines
Deal found 2/11£411
Sun 2/1114:49SFO - ATH
2 stops24h 51mUnited Airlines
Sun 9/1106:15ATH - SFO
1 stop19h 40mUnited Airlines
Deal found 1/11£416
Mon 10/1107:05SFO - ATH
1 stop17h 30mMultiple Airlines
Sun 16/1103:25ATH - SFO
1 stop20h 00mMultiple Airlines
Deal found 3/11£419
Tue 11/1100:30SFO - ATH
2 stops27h 05mDelta
Mon 17/1112:50ATH - SFO
1 stop22h 22mDelta
Deal found 2/11£420
Sun 9/1105:00SFO - ATH
2 stops20h 35mUnited Airlines
Mon 17/1112:50ATH - SFO
2 stops20h 05mUnited Airlines
Deal found 2/11£420
Fri 7/1113:30SFO - ATH
1 stop18h 35mUnited Airlines
Tue 11/1112:25ATH - SFO
2 stops22h 50mUnited Airlines
Deal found 2/11£421
Mon 10/1105:50SFO - ATH
2 stops21h 45mDelta
Sun 16/1103:25ATH - SFO
1 stop20h 00mDelta
Deal found 3/11£422
Mon 1/1213:55SFO - ATH
1 stop16h 40mMultiple Airlines
Sun 7/1203:25ATH - SFO
1 stop20h 00mMultiple Airlines
Deal found 2/11£423
Tue 4/1106:45SFO - ATH
2 stops19h 15mUnited Airlines
Mon 24/1106:25ATH - SFO
2 stops20h 29mUnited Airlines
Deal found 2/11£423
Tue 4/1107:05SFO - ATH
1 stop17h 30mDelta
Sun 23/1103:25ATH - SFO
2 stops25h 32mDelta
Deal found 2/11£427

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from San Francisco to Athens that are best for you.

Fly from

San Francisco

Fly to

Athens

Route

Depart

Return

Price

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Wed 14/1

21:40-01:40

1 stop18h 00m

Athens Eleftherios V.

Sat 31/1

06:30-15:55

1 stop19h 25m

£414

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Fri 16/1

21:40-01:40

1 stop18h 00m

Athens Eleftherios V.

Tue 27/1

06:25-15:55

1 stop19h 30m

£414

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Mon 30/3

23:59-08:10

2 stops22h 11m

Athens Eleftherios V.

Tue 21/4

06:55-16:05

1 stop19h 10m

£415

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Wed 29/4

07:00-18:40

2 stops25h 40m

Athens Eleftherios V.

Mon 25/5

12:40-14:40

2 stops36h 00m

£417

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Tue 3/3

07:00-13:35

2 stops20h 35m

Athens Eleftherios V.

Wed 25/3

13:45-11:18

2 stops30h 33m

£421

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Tue 28/4

13:00-22:55

2 stops23h 55m

Athens Eleftherios V.

Fri 8/5

06:00-11:45

1 stop15h 45m

£423

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Mon 9/2

00:43-12:00

3 stops25h 17m

Athens Eleftherios V.

Mon 2/3

13:10-01:28

2 stops22h 18m

£424

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Mon 1/12

13:55-16:35

1 stop16h 40m

Athens Eleftherios V.

Sun 7/12

03:25-20:24

2 stops26h 59m

£430

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Thu 20/11

21:40-01:40

1 stop18h 00m

Athens Eleftherios V.

Thu 27/11

14:10-20:10

1 stop16h 00m

£439

San FranciscoAthens

SFO - ATH

SFOATH

San Francisco

Mon 17/11

07:00-13:20

2 stops20h 20m

Athens Eleftherios V.

Thu 20/11

19:30-14:35

1 stop29h 05m

£440

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 20 results
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Best time to book a flight from San Francisco to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Athens

How far ahead should I book a flight from San Francisco to Athens?

Use this chart to determine the optimal time to book a return flight from San Francisco to Athens. Price data was last updated on 31 October 2025.

The best time to book flights from San Francisco to Athens is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Francisco to Athens?

Currently, February is the cheapest month in which you can book a flight from San Francisco to Athens (average of £380). Flying from San Francisco to Athens in June is currently the most expensive (average of £744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to ATH?

Find hourly flight availability from San Francisco to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 November 2025.

One of the essential ways to save on airfare from San Francisco to Athens is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 56% on airfare.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Athens?

    United Airlines can get you from San Francisco to Athens in just under 18h. Your travel time can differ by up to . There are 6788 mi between San Francisco and Athens.

  • Can I find deals for flights from San Francisco to Athens that include hotel bookings?

    Yes. In addition to deals on San Francisco to Athens flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Athens.

  • Can I find deals for business class flights from San Francisco to Athens?

    Yes. Cheapflights offers flight deals from San Francisco to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Athens?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Athens (average of £380). Flying from San Francisco to Athens in June is currently the most expensive (average of £744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Aegina
Glyfada
Hydra
Marathon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Athens flights

Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Athens?

Cheapflights makes it easy to find San Francisco to Athens flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Athens?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Athens from San Francisco.

Can Cheapflights find flights from San Francisco to Athens with no change fees?

Need flexible booking options for your flight to Athens from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco to Athens become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Athens on Cheapflights with our Price Alert feature and get notified when better prices are available.

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