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Cheap flights from Athens to Philadelphia from £323

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — PHL
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Athens to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Athens to Philadelphia
Explore the most affordable flight options available from Athens to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Mon 22/1213:10ATH - PHL
1 stop33h 55mUnited Airlines
Sat 17/110:30PHL - ATH
2 stops19h 10mUnited Airlines
Deal found 3/12£566
Fri 12/1207:45ATH - PHL
2 stops18h 37mBritish Airways
Thu 15/118:35PHL - ATH
2 stops17h 15mBritish Airways
Deal found 3/12£574
Thu 18/1206:05ATH - PHL
2 stops19h 07mDelta
Tue 6/106:02PHL - ATH
2 stops24h 33mDelta
Deal found 3/12£594
Sun 21/1203:25ATH - PHL
2 stops23h 29mDelta
Sat 17/106:00PHL - ATH
2 stops24h 35mDelta
Deal found 4/12£618
Thu 18/1206:05ATH - PHL
2 stops19h 07mMultiple Airlines
Tue 6/111:30PHL - ATH
2 stops19h 05mMultiple Airlines
Deal found 4/12£643
Sat 6/1206:05ATH - PHL
2 stops19h 07mDelta
Thu 11/1206:00PHL - ATH
2 stops20h 55mDelta
Deal found 3/12£657
Thu 4/1206:25ATH - PHL
2 stops36h 42mUnited Airlines
Thu 11/1210:33PHL - ATH
2 stops32h 07mUnited Airlines
Deal found 3/12£660
Thu 4/1214:25ATH - PHL
1 stop29h 40mBritish Airways
Thu 11/1217:10PHL - ATH
2 stops16h 05mBritish Airways
Deal found 3/12£710
Thu 18/1214:10ATH - PHL
2 stops39h 36mUnited Airlines
Tue 6/117:40PHL - ATH
1 stop12h 50mUnited Airlines
Deal found 4/12£775

Find flight deals from Athens to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to Philadelphia (PHL). 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 5 December 2025.

Round-trip from

£477

One-way from

£323

Popular in

February

Cheapest in

June

Average price

£580
British Airways
  • British Airways
  • 17/1-24/1
  • 3 total stops
  • 42h 05m total
  • Athens to Philadelphia
Search Deals
British Airways
  • British Airways
  • 30/1
  • 1 total stop
  • 27h 25m total
  • Athens to Philadelphia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Athens to Philadelphia 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 5 December 2025.
Use the filters below to find and compare flights from Athens to Philadelphia that are best for you.

Fly from

Athens

Fly to

Philadelphia

Route

Depart

Return

Price

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Mon 2/2

06:25-14:47

2 stops15h 22m

Philadelphia

Wed 4/3

15:05-12:55

2 stops14h 50m

£477

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Thu 15/1

06:25-16:05

1 stop16h 40m

Philadelphia

Thu 29/1

17:40-13:15

1 stop12h 35m

£479

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Sat 17/1

06:30-09:38

2 stops34h 08m

Philadelphia

Sat 24/1

10:10-01:40

3 stops32h 30m

£482

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Tue 14/4

06:55-16:00

1 stop16h 05m

Philadelphia

Sat 25/4

06:15-08:10

2 stops18h 55m

£521

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Sun 18/1

06:15-16:05

1 stop16h 50m

Philadelphia

Sun 25/1

10:30-12:00

2 stops18h 30m

£524

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Fri 8/5

06:55-16:00

1 stop16h 05m

Philadelphia

Mon 18/5

09:15-21:00

2 stops28h 45m

£531

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Sun 21/12

03:25-19:54

2 stops23h 29m

Philadelphia

Sat 17/1

06:00-13:35

2 stops24h 35m

£618

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Sat 28/2

16:55-16:15

1 stop30h 20m

£323

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Sun 1/2

08:00-16:15

1 stop15h 15m

£323

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Thu 5/2

19:50-16:15

1 stop27h 25m

£323

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Athens to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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 Philadelphia

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

Use this chart to determine the optimal time to book a return flight from Athens to Philadelphia. Price data was last updated on 28 November 2025.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Athens to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Athens to Philadelphia (average of £237). Flying from Athens to Philadelphia in December is currently the most expensive (average of £459). 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.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 5 December 2025.
Read reviews from past customers who have flown with British Airways from Athens to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,562 reviews
Check prices

Overall

6.7

Food

6.4

Boarding

6.9

Crew

7.6

Comfort

6.7

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,562 reviews
British Airways
6.7
Okay
7,562 reviews
Check prices

Overall

6.7

Food

6.4

Boarding

6.9

Crew

7.6

Comfort

6.7

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

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

  • How popular is this Athens to Philadelphia flight route?

    Within the past month, 1 users have taken a look at flights from Athens Eleftherios V. to Philadelphia.

  • How long is the flight from Athens to Philadelphia?

    There are many flights that can get you from Athens to Philadelphia in 15h 22m. Fly via United Airlines or British Airways to get the fastest option. Airlines will cover a distance of 5019 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Athens to Philadelphia round-trip?

    Our cheapest airline available from Athens to Philadelphia is British Airways. Our recent data shows that you can find tickets from as low as £364 on this airline. Users have found that British Airways is 33% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Athens to Philadelphia?

    Before booking your flight to Philadelphia from Athens, check out the most reliable airlines to get you to your destination on time: Finnair (83%), Iberia (83%), American Airlines( 83%).

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

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

  • How can I find direct flights from Athens to Philadelphia?

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

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

    Yes. Cheapflights offers flight deals from Athens to Philadelphia 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 Philadelphia?

    Currently, September is the cheapest month in which you can book a flight from Athens to Philadelphia (average of £237). Flying from Athens to Philadelphia in December is currently the most expensive (average of £459). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Athens to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Athens to John F Kennedy Intl flights
Athens to Newark flights

Top airline flying from Athens to Philadelphia

Discover the top airline that operate flights from Athens to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£364Average£461FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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 Philadelphia?

Cheapflights makes it easy to find Athens to Philadelphia 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 Athens to Philadelphia?

Millions of users choose and trust Cheapflights to book the best flight deals from Athens to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes! Start tracking prices for Athens to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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