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Heidelberg

$383+ Cheap flights from Philadelphia (PHL) to Heidelberg, Germany

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — FRA
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Heidelberg are usually found in August or November, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Philadelphia to Heidelberg

Keep the following information in mind while searching for Philadelphia to Heidelberg flight deals. Data was last updated noviembre 6, 2025.

Round-trip from

$592
(FlightHub)

One-way from

$383
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$858
From Philadelphia to Heidelberg
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One-way flight from Philadelphia to Heidelberg
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Highest demand for flights based on searches. 18% potential increase in price ($230 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Philadelphia to Heidelberg

Cheapest flights from Philadelphia to Heidelberg
Explore the most affordable flight options available from Philadelphia to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 6, 2025.

This Justfly.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1810:15 amPHL - FRA
2 stops27h 30mScandinavian Airlines
vie. 12/58:30 pmFRA - PHL
2 stops29h 47mScandinavian Airlines
Deal found 11/4$593
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:02 amPHL - FRA
2 stops31h 43mScandinavian Airlines
dom. 12/73:15 pmFRA - PHL
2 stops36h 22mScandinavian Airlines
Deal found 11/3$594
This flugladen.de deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/169:15 pmPHL - FRA
1 stop11h 30mMultiple Airlines
mar. 11/253:20 pmFRA - PHL
2 stops28h 05mMultiple Airlines
Deal found 11/4$645
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/13:30 pmPHL - FRA
3 stops20h 15mMultiple Airlines
lun. 12/87:55 pmFRA - PHL
3 stops24h 55mMultiple Airlines
Deal found 11/6$656
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/24:35 pmPHL - FRA
2 stops19h 10mMultiple Airlines
jue. 12/117:55 pmFRA - PHL
3 stops24h 55mMultiple Airlines
Deal found 11/6$671
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:30 pmPHL - FRA
1 stop10h 35mMultiple Airlines
mié. 12/109:55 amFRA - PHL
1 stop12h 05mMultiple Airlines
Deal found 11/4$707
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/277:05 amPHL - FRA
2 stops25h 25mScandinavian Airlines
sáb. 1/103:15 pmFRA - PHL
2 stops36h 01mScandinavian Airlines
Deal found 11/4$713
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:02 amPHL - FRA
2 stops26h 28mScandinavian Airlines
lun. 12/83:15 pmFRA - PHL
2 stops36h 22mScandinavian Airlines
Deal found 11/3$714
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/185:30 pmPHL - FRA
1 stop19h 50mMultiple Airlines
dom. 11/237:25 amFRA - PHL
1 stop14h 35mMultiple Airlines
Deal found 11/6$727
This FlightHub deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/91:23 pmPHL - FRA
2 stops19h 07mScandinavian Airlines
jue. 1/83:15 pmFRA - PHL
2 stops36h 01mScandinavian Airlines
Deal found 11/6$742

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Heidelberg 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 2,558,603 searches. Data last updated noviembre 6, 2025.
Use the filters below to find and compare flights from Philadelphia to Heidelberg that are best for you.

Fly from

Philadelphia

Fly to

Heidelberg

Route

Depart

Return

Price

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

jue. 12/4

9:20 pm-7:20 pm

1 stop16h 00m

Frankfurt am Main

jue. 12/11

7:30 am-2:00 pm

1 stop12h 30m

$761

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

mar. 2/3

3:30 pm-7:25 am

1 stop9h 55m

Frankfurt am Main

mar. 2/17

9:45 am-2:47 pm

1 stop11h 02m

$810

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

lun. 2/2

1:50 pm-8:50 am

1 stop13h 00m

Frankfurt am Main

lun. 2/16

7:35 pm-3:35 pm

1 stop26h 00m

$838

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

dom. 12/28

7:05 am-2:30 pm

2 stops25h 25m

Frankfurt am Main

dom. 1/11

6:55 am-9:16 pm

3 stops20h 21m

$846

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

mar. 1/13

3:30 pm-7:25 am

1 stop9h 55m

Frankfurt am Main

sáb. 1/31

5:10 pm-5:34 pm

2 stops30h 24m

$854

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

mar. 12/2

3:30 pm-7:25 am

1 stop9h 55m

Frankfurt am Main

jue. 12/11

5:10 pm-5:39 pm

2 stops30h 29m

$854

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

lun. 2/2

3:30 pm-7:25 am

1 stop9h 55m

Frankfurt am Main

lun. 2/16

10:15 am-7:04 pm

2 stops14h 49m

$869

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

lun. 12/29

3:30 pm-7:25 am

1 stop9h 55m

Frankfurt am Main

lun. 1/12

10:15 am-6:54 pm

2 stops14h 39m

$869

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

mar. 12/9

1:50 pm-8:50 am

1 stop13h 00m

Frankfurt am Main

jue. 1/8

7:35 pm-3:40 pm

1 stop26h 05m

$889

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

jue. 12/4

10:33 am-11:50 am

1 stop19h 17m

Frankfurt am Main

jue. 12/11

5:10 pm-5:39 pm

2 stops30h 29m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 19 results
1
2

Best time to book a flight from Philadelphia to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Philadelphia with our price prediction graph.
Estimated round-trip 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 Philadelphia to Heidelberg

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Heidelberg. Price data was last updated on October 31, 2025.

The best time to book flights from Philadelphia to Heidelberg is 82 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 Philadelphia to Heidelberg?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Heidelberg (average of $297). Flying from Philadelphia to Heidelberg in June is currently the most expensive (average of $561). 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 PHL to HE1?

Find hourly flight availability from Philadelphia to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 6, 2025.

It’s optimal to fly from Philadelphia to Heidelberg in the afternoon. By choosing this option you can save up to 60% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Philadelphia to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Heidelberg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Heidelberg flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. 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 Heidelberg. Reviews last updated noviembre 6, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Aer Lingus from Philadelphia to Heidelberg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,003 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,003 reviews
United Airlines
7.4
Good
9,003 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,003 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Aer Lingus
7.2
Good
1,365 reviews
United Airlines
7.4
Good
9,003 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,558 reviews
United Airlines
7.4
Good
9,003 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

  • What airport do you fly from for flights from Philadelphia to Heidelberg?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Heidelberg. You should not have trouble finding flights to Heidelberg from Philadelphia; the airport handles an average of 1 outbound flight to Heidelberg per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Philadelphia airport to Heidelberg. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • How long is the flight from Philadelphia to Heidelberg?

    United Airlines and Scandinavian Airlines can get you from Philadelphia to Heidelberg in just under 9h 55m. Your travel time can differ by up to 15h 30m. There are 3935 mi between Philadelphia and Heidelberg. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The top 3 most reliable airlines when flying from Philadelphia to Heidelberg are Austrian Airlines (68%), Discover Airlines (68%) and Brussels Airlines (68%).

  • What are the cheapest flights from Philadelphia to Heidelberg?

    Looking at all options, your cheapest flight can be booked for $447. While the most popular route (Philadelphia - Frankfurt am Main) can be booked for $592 on average, our data indicates $1,951 when flying from Philadelphia to Heidelberg.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Heidelberg (average of $297). Flying from Philadelphia to Heidelberg in June is currently the most expensive (average of $561). 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

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Alternative routes for Philadelphia to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Philadelphia to Heidelberg

Discover the top 7 airlines that operate flights from Philadelphia to Heidelberg. 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 2,558,603 searches. Data last updated noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$586Average$1,068FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$638Average$1,185FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$659Average$852FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$697Average$1,023FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$700Average$1,002FlexibilityNo cancel feeOn-time76%
Discover AirlinesCheapest$752Average$1,155FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$763Average$964FlexibilityNo cancel feeOn-time71%

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