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Heidelberg

$326+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — FRA
Feb 9 — Feb 161
Sun 2/9
Sun 2/16
1 adult, Economy
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The best prices from Philadelphia to Heidelberg are usually found in November or February, booked 9 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Philadelphia to Heidelberg

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Heidelberg (HE1). 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 February 4, 2025.

Round-trip from

$679
(AirNGo)

One-way from

$326
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$885
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. 17% potential increase in price ($234 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 4, 2025.

This AirNGo deal was found by Cheapflights users on 2/3. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3010:29 amPHL - FRA
1 stop16h 26mMultiple Airlines
Tue 4/810:40 amFRA - PHL
1 stop13h 39mMultiple Airlines
Deal found 2/3$682
This CrystalTravel deal was found by Cheapflights users on 2/3. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:40 pmPHL - FRA
1 stop13h 30mBritish Airways
Tue 3/187:25 amFRA - PHL
1 stop14h 55mBritish Airways
Deal found 2/3$697
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/301:07 pmPHL - FRA
1 stop13h 48mKLM
Tue 4/810:40 amFRA - PHL
1 stop16h 11mKLM
Deal found 2/2$703
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/49:16 pmPHL - FRA
1 stop18h 44mAmerican Airlines
Tue 3/116:30 amFRA - PHL
1 stop15h 05mAmerican Airlines
Deal found 2/4$709
This Delta deal was found by Cheapflights users on 2/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/58:05 amPHL - FRA
1 stop18h 35mDelta
Wed 3/1211:40 amFRA - PHL
1 stop18h 05mDelta
Deal found 2/4$715
This Virgin Atlantic deal was found by Cheapflights users on 2/4. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/49:33 amPHL - FRA
2 stops17h 07mVirgin Atlantic
Tue 3/1110:40 amFRA - PHL
2 stops17h 36mVirgin Atlantic
Deal found 2/4$719
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Mon 2/243:55 pmPHL - FRA
2 stops17h 30mScandinavian Airlines
Mon 3/104:05 pmFRA - PHL
2 stops34h 10mScandinavian Airlines
Deal found 2/3$749
This CrystalTravel deal was found by Cheapflights users on 2/3. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:35 pmPHL - FRA
Nonstop7h 40mLufthansa
Tue 4/81:10 pmFRA - PHL
Nonstop8h 50mLufthansa
Deal found 2/3$791
This Iberia deal was found by Cheapflights users on 2/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/307:40 pmPHL - FRA
2 stops20h 55mIberia
Sun 4/67:45 pmFRA - PHL
1 stop25h 45mIberia
Deal found 2/3$792
This Aeromexico deal was found by Cheapflights users on 2/3. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3012:28 pmPHL - FRA
2 stops23h 17mAir France
Wed 4/99:45 amFRA - PHL
2 stops17h 39mAir France
Deal found 2/3$801
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/306:15 amPHL - FRA
1 stop19h 05mUnited Airlines
Tue 4/81:10 pmFRA - PHL
Nonstop8h 50mUnited Airlines
Deal found 2/4$829
This Ovago deal was found by Cheapflights users on 2/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1912:55 pmPHL - FRA
2 stops17h 10mIcelandair
Wed 2/261:05 pmFRA - PHL
2 stops14h 47mIcelandair
Deal found 2/3$887

Find flights from Philadelphia to Heidelberg within your budget

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 February 4, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Sun 3/30

10:29 am-8:55 am

1 stop16h 26m

Frankfurt am Main

Tue 4/8

10:40 am-12:48 am

1 stop20h 08m

$679

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Tue 3/4

9:16 pm-10:00 pm

1 stop18h 44m

Frankfurt am Main

Tue 3/11

6:30 am-4:35 pm

1 stop15h 05m

$709

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Wed 3/5

1:11 pm-8:40 am

1 stop13h 29m

Frankfurt am Main

Thu 3/13

11:40 am-12:45 am

1 stop18h 05m

$715

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Sun 3/30

12:28 pm-9:35 am

2 stops15h 07m

Frankfurt am Main

Tue 4/8

11:45 am-9:24 pm

2 stops15h 39m

$718

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Tue 3/4

9:33 am-8:40 am

2 stops17h 07m

Frankfurt am Main

Tue 3/11

10:40 am-11:16 pm

2 stops17h 36m

$719

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Sat 3/8

9:07 pm-8:50 am

1 stop29h 43m

Frankfurt am Main

Fri 3/21

10:15 am-12:04 am

1 stop18h 49m

$724

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Sun 3/30

7:40 pm-10:35 pm

2 stops20h 55m

Frankfurt am Main

Tue 4/8

6:30 am-3:30 pm

1 stop15h 00m

$793

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Wed 3/26

6:55 pm-7:35 am

Nonstop7h 40m

Frankfurt am Main

Tue 4/8

1:10 pm-4:00 pm

Nonstop8h 50m

$822

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Sun 3/30

3:10 pm-7:20 am

1 stop10h 10m

Frankfurt am Main

Tue 4/8

1:10 pm-4:00 pm

Nonstop8h 50m

$829

PhiladelphiaFrankfurt am Main

PHL - FRA

PHLFRA

Philadelphia

Tue 2/25

11:20 am-3:25 pm

2 stops22h 05m

Frankfurt am Main

Tue 3/11

4:05 pm-12:45 am

2 stops37h 40m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 22 results
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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.

Travel insights for flights from Philadelphia to Heidelberg

Get recent, data-driven insights about flights from Philadelphia to Heidelberg including ideal travel times, pricing trends, and more.

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 January 31, 2025.

The best time to book flights from Philadelphia to Heidelberg is 9 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 $729). Flying from Philadelphia to Heidelberg in June is currently the most expensive (average of $1,104). 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 February 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Heidelberg as you normally would.

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.

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 February 4, 2025.
Delta
8.0
Very good
8,408 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,408 reviews
Delta
8.0
Very good
8,408 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
8,408 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.5
Good
785 reviews
Delta
8.0
Very good
8,408 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
658 reviews
Delta
8.0
Very good
8,408 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,469 reviews
Delta
8.0
Very good
8,408 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Philadelphia to Heidelberg one-way?

    One-way options have recently been found by users for as low as $467 on British Airways. Other airlines that offer cheap prices include Delta from $481 and Scandinavian Airlines from $550 one-way.

  • 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 (34%), Discover Airlines (34%) and Brussels Airlines (34%).

  • What are the cheapest flights from Philadelphia to Heidelberg?

    Looking at all options, your cheapest flight can be booked for $499. While the most popular route (Philadelphia - Frankfurt am Main) can be booked for $632 on average our data indicates $1,704 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 $729). Flying from Philadelphia to Heidelberg in June is currently the most expensive (average of $1,104). 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 February 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$615Average$884FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$630Average$1,071FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$649Average$1,137FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$693Average$960FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$698Average$1,139FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$745Average$1,326FlexibilityNo cancel feeOn-time67%
Discover AirlinesCheapest$746Average$1,158FlexibilityNo cancel feeOn-timeN/A
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