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Cologne

$802+ Cheap flights from Philadelphia (PHL) to Cologne (CGN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CGN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Philadelphia to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Cologne (CGN). 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 June 12, 2025.

Round-trip from

$802
(FlightHub)

Popular in

June

Cheapest in

August

Average price

$1,611
From Philadelphia to Cologne Köln/Bonn
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($287 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Philadelphia to Cologne

Cheapest flights from Philadelphia to Cologne
Explore the most affordable flight options available from Philadelphia to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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.
Fri 10/175:35 pmPHL - CGN
2 stops12h 40mLufthansa
Tue 10/218:40 amCGN - PHL
2 stops13h 20mLufthansa
Deal found 6/10$802
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:22 pmPHL - CGN
2 stops22h 28mBritish Airways
Sat 9/610:20 amCGN - PHL
1 stop12h 05mBritish Airways
Deal found 6/10$973
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/307:58 pmPHL - CGN
2 stops39h 12mUnited Airlines
Sat 9/66:05 amCGN - PHL
2 stops39h 55mUnited Airlines
Deal found 6/10$975
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sat 8/3010:40 amPHL - CGN
2 stops23h 40mMultiple Airlines
Sat 9/612:55 pmCGN - PHL
3 stops32h 54mMultiple Airlines
Deal found 6/10$980
This SWISS deal was found by Cheapflights users on 6/12. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:56 amPHL - CGN
2 stops19h 14mSWISS
Sun 8/36:40 pmCGN - PHL
2 stops52h 56mSWISS
Deal found 6/12$1,760
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/269:20 amPHL - CGN
2 stops43h 50mAir Canada
Mon 6/306:35 pmCGN - PHL
2 stops33h 32mAir Canada
Deal found 6/10$1,907

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Cologne 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 June 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Cologne that are best for you.

Fly from

Philadelphia

Fly to

Cologne

Route

Depart

Return

Price

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

Sat 8/30

4:22 pm-8:50 pm

2 stops22h 28m

Cologne Köln/Bonn

Sat 9/6

10:20 am-4:25 pm

1 stop12h 05m

$973

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

Sat 8/30

7:58 pm-5:10 pm

2 stops39h 12m

Cologne Köln/Bonn

Sat 9/6

6:05 am-4:00 pm

2 stops39h 55m

$975

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

Sat 8/30

10:40 am-4:20 pm

2 stops23h 40m

Cologne Köln/Bonn

Sat 9/6

12:55 pm-3:49 pm

3 stops32h 54m

$980

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

Sun 7/27

7:56 am-9:10 am

2 stops19h 14m

Cologne Köln/Bonn

Sun 8/3

6:40 pm-5:36 pm

2 stops52h 56m

$1,760

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

Thu 6/26

9:20 am-11:10 am

2 stops43h 50m

Cologne Köln/Bonn

Mon 6/30

6:35 pm-10:07 pm

2 stops33h 32m

$1,907

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Philadelphia to Cologne

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

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

Currently, October is the cheapest month in which you can book a flight from Philadelphia to Cologne (average of $649). Flying from Philadelphia to Cologne in June is currently the most expensive (average of $1,307). 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.

Rainfall in Cologne by month

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

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

Temperature in Cologne by month

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

If weather is an important factor for your trip to Cologne, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Cologne

Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated June 12, 2025.
SWISS
7.5
Good
1,623 reviews

Crew

8.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Food

7.0

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,623 reviews
SWISS
7.5
Good
1,623 reviews

Crew

8.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Food

7.0

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,790 reviews
SWISS
7.5
Good
1,623 reviews

Crew

8.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Food

7.0

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Air Canada
7.1
Good
9,537 reviews
SWISS
7.5
Good
1,623 reviews

Crew

8.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Food

7.0

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,139 reviews
SWISS
7.5
Good
1,623 reviews

Crew

8.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Food

7.0

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
British Airways
6.6
Okay
7,008 reviews
SWISS
7.5
Good
1,623 reviews

Crew

8.2

Overall

7.5

Boarding

7.6

Comfort

7.4

Food

7.0

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

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

  • What are the cheapest airlines flying from Philadelphia to Cologne round-trip?

    Flying on Lufthansa is currently your cheapest option to Cologne, with prices starting at $802. Additional round-trip tickets that might be worth considering are offered by British Airways and United Airlines, with the lowest prices starting at $973 and $975, respectively. You may be able to fly from Philadelphia to Cologne for 18% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Philadelphia to Cologne (average of $649). Flying from Philadelphia to Cologne in June is currently the most expensive (average of $1,307). 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 Cologne

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Philadelphia to Cologne

Discover the top airline that operate flights from Philadelphia to Cologne. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$713Average$873FlexibilityNo cancel feeOn-time76%

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