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Cheap flights from Athens to San Francisco from £304

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — SFO
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Athens to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to San Francisco (SFO). 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 28 October 2025.

Round-trip from

£512

One-way from

£304

Popular in

August

Cheapest in

February

Average price

£695
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/2-21/3
  • 2 total stops
  • 45h 05m total
  • Athens to San Francisco
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LEVEL
  • LEVEL
  • 20/4
  • 1 total stop
  • 30h 30m total
  • Athens to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Athens to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Athens to San Francisco
Explore the most affordable flight options available from Athens to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Thu 13/1113:10ATH - SFO
1 stop37h 35mTurkish Airlines
Fri 28/1118:50SFO - ATH
1 stop31h 30mTurkish Airlines
Deal found 26/10£611
Tue 11/1106:05ATH - SFO
1 stop15h 45mDelta
Tue 18/1105:50SFO - ATH
2 stops21h 45mDelta
Deal found 27/10£647
Tue 2/1219:55ATH - SFO
1 stop29h 05mBritish Airways
Tue 9/1207:21SFO - ATH
2 stops20h 24mBritish Airways
Deal found 27/10£659
Wed 10/1206:05ATH - SFO
1 stop15h 45mDelta
Wed 17/1207:00SFO - ATH
1 stop16h 55mDelta
Deal found 26/10£663
Mon 1/1203:25ATH - SFO
2 stops29h 06mDelta
Tue 9/1206:00SFO - ATH
2 stops21h 35mDelta
Deal found 27/10£669
Thu 13/1114:10ATH - SFO
1 stop16h 00mUnited Airlines
Fri 28/1118:50SFO - ATH
1 stop19h 35mUnited Airlines
Deal found 26/10£675
Thu 13/1112:50ATH - SFO
1 stop19h 21mBritish Airways
Fri 28/1115:30SFO - ATH
2 stops20h 25mBritish Airways
Deal found 26/10£677
Tue 23/1206:35ATH - SFO
1 stop23h 00mUnited Airlines
Thu 8/108:25SFO - ATH
2 stops17h 35mUnited Airlines
Deal found 27/10£684

Cheapflights Fare Finder

 
Customise your flight search to find flights from Athens to San Francisco 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 28 October 2025.
Use the filters below to find and compare flights from Athens to San Francisco that are best for you.

Fly from

Athens

Fly to

San Francisco

Route

Depart

Return

Price

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Sat 28/2

19:30-14:35

1 stop29h 05m

San Francisco

Sat 21/3

17:40-18:40

1 stop16h 00m

£512

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Thu 19/3

11:25-15:35

2 stops37h 10m

San Francisco

Sun 29/3

16:45-10:45

2 stops32h 00m

£636

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Tue 11/11

06:05-11:50

1 stop15h 45m

San Francisco

Tue 18/11

07:15-13:35

2 stops20h 20m

£647

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Mon 1/12

03:25-13:25

1 stop20h 00m

San Francisco

Tue 9/12

05:50-13:35

2 stops21h 45m

£652

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Thu 13/11

06:05-18:57

2 stops22h 52m

San Francisco

Fri 28/11

06:00-13:35

2 stops21h 35m

£652

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Sat 28/2

06:05-22:47

2 stops26h 42m

San Francisco

Sat 21/3

05:45-16:30

2 stops25h 45m

£656

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Mon 20/4

21:30-18:00

1 stop30h 30m

£304

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Wed 3/12

11:55-20:10

1 stop18h 15m

£346

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Sun 14/12

12:00-20:10

1 stop18h 10m

£348

AthensSan Francisco

ATH - SFO

ATHSFO

Athens Eleftherios V.

Wed 26/11

11:55-20:10

1 stop18h 15m

£371

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 15 results
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Best time to book a flight from Athens to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Athens 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 Athens to San Francisco

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

Use this chart to determine the optimal time to book a return flight from Athens to San Francisco. Price data was last updated on 24 October 2025.

The best time to book flights from Athens to San Francisco is 55 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 Athens to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Athens to San Francisco (average of £450). Flying from Athens to San Francisco in August is currently the most expensive (average of £639). 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.

Related info for your journey

Find useful and relevant information for your journey from Athens to San Francisco. 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 Athens to San Francisco?

    There are many flights that can get you from Athens to San Francisco in 15h 45m. Fly via Scandinavian Airlines or Delta to get the fastest option. The distance from Athens to San Francisco is about 6788 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Athens to San Francisco 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 Athens to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Athens to San Francisco (average of £450). Flying from Athens to San Francisco in August is currently the most expensive (average of £639). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
South San Francisco
Bodega Bay
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Athens to San Francisco

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Athens to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Athens to San Francisco.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Athens to San Francisco, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Athens today and book when prices fit your budget.

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