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$490+ Cheap flights from Billund (BLL) to Philadelphia (PHL)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — PHL
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Billund to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Billund (BLL) 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 septiembre 11, 2025.

Round-trip from

$490
(British Airways)

Popular in

March

Cheapest in

December

Average price

$516
From Billund to Philadelphia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Billund to Philadelphia

Cheapest flights from Billund to Philadelphia
Explore the most affordable flight options available from Billund to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/41:00 pmBLL - PHL
1 stop33h 15mBritish Airways
lun. 12/83:00 pmPHL - BLL
2 stops15h 20mBritish Airways
Deal found 9/10$490

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billund 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 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Billund to Philadelphia that are best for you.

Fly from

Billund

Fly to

Philadelphia

Route

Depart

Return

Price

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

jue. 12/4

1:00 pm-4:15 pm

1 stop33h 15m

Philadelphia

lun. 12/8

3:00 pm-12:20 pm

2 stops15h 20m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Billund to Philadelphia

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

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

Currently, August is the cheapest month in which you can book a flight from Billund to Philadelphia (average of $236). Flying from Billund to Philadelphia in March is currently the most expensive (average of $295). 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 BLL to PHL?

Find hourly flight availability from Billund to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Billund to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Billund to Philadelphia?

Related info for your journey

Find useful and relevant information for your journey from Billund to Philadelphia. 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 Billund to Philadelphia?

    A quick flight from Billund to Philadelphia can take about 33h 15m. British Airways provides one of the quickest options available for as low as $490. Airlines will cover a distance of 3804 mi.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Billund to Philadelphia (average of $236). Flying from Billund to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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