How do I get Price Alerts for flights from Luxembourg to Philadelphia?

Price Alerts will notify you by email when the price for flights to Philadelphia from Luxembourg decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Luxembourg to Philadelphia with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Luxembourg Airport to Philadelphia Airport?

Prices for flights from Luxembourg Airport to Philadelphia Airport refresh daily.

How old do you have to be to fly from Luxembourg Airport to Philadelphia Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Luxembourg Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$648 Cheap Flights from Luxembourg to Philadelphia in 2026

Find the cheapest flights from Luxembourg to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 4:40 pmLUX Luxembourg-PHL Philadelphia

10h 55m1 stop London Heathrow

6:45 pm - 10:35 amPHL Philadelphia-LUX Luxembourg

9h 50m1 stop London Heathrow

$648British Airways

Thu, Sep 17 - Mon, Sep 21

11:30 am - 4:40 pmLUX Luxembourg-PHL Philadelphia

11h 10m1 stop London Heathrow

7:39 pm - 7:45 pmPHL Philadelphia-LUX Luxembourg

18h 06m2 stops Chicago O'Hare Intl London Heathrow

$722Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

9:05 pm - 5:45 pmLUX Luxembourg-PHL Philadelphia

26h 40m2 stops London Heathrow Madrid Barajas

6:45 pm - 4:00 pmPHL Philadelphia-LUX Luxembourg

15h 15m1 stop London Heathrow

$740Multiple Airlines

Mon, Sep 14 - Sun, Sep 20

8:30 am - 9:32 pmLUX Luxembourg-PHL Philadelphia

19h 02m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

10:05 am - 10:00 amPHL Philadelphia-LUX Luxembourg

17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

$744Air Canada

Tue, Sep 22 - Tue, Sep 29

6:50 am - 4:21 pmLUX Luxembourg-PHL Philadelphia

15h 31m2 stops Frankfurt am Main Toronto Pearson Intl

3:20 pm - 9:55 amPHL Philadelphia-LUX Luxembourg

12h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

$751Air Canada

Sun, Jan 3 - Mon, Jan 18

10:25 am - 4:05 pmLUX Luxembourg-PHL Philadelphia

11h 40m1 stop Frankfurt am Main

5:40 pm - 10:20 amPHL Philadelphia-LUX Luxembourg

10h 40m1 stop Frankfurt am Main

$752Lufthansa

Thu, Sep 17 - Mon, Sep 21

10:25 am - 9:32 pmLUX Luxembourg-PHL Philadelphia

17h 07m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

10:05 am - 10:00 amPHL Philadelphia-LUX Luxembourg

17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

$753Multiple Airlines

Thu, Sep 10 - Tue, Sep 15

10:55 am - 4:05 pmLUX Luxembourg-PHL Philadelphia

11h 10m1 stop Frankfurt am Main

11:04 am - 1:35 pmPHL Philadelphia-LUX Luxembourg

20h 31m2 stops Chicago O'Hare Intl Zurich

$754Multiple Airlines

Fri, Sep 11 - Tue, Sep 15

8:20 am - 4:05 pmLUX Luxembourg-PHL Philadelphia

13h 45m1 stop Frankfurt am Main

7:40 pm - 7:30 pmPHL Philadelphia-LUX Luxembourg

17h 50m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

$755United Airlines

Thu, Sep 10 - Tue, Sep 15

10:25 am - 4:05 pmLUX Luxembourg-PHL Philadelphia

11h 40m1 stop Frankfurt am Main

11:04 am - 1:55 pmPHL Philadelphia-LUX Luxembourg

20h 51m2 stops Chicago O'Hare Intl Zurich

$756Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

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Air Canada flights from Luxembourg to Philadelphia

Our best Air Canada deals on Luxembourg to Philadelphia flight tickets

Air Canada

Sep 22

LUX8:30 amLuxembourg

19h 02m

2 stops

PHL9:32 pmPhiladelphia

Sep 29

PHL10:05 amPhiladelphia

17h 55m

2 stops

LUX10:00 amLuxembourg

$744

Air Canada

Jan 3

LUX6:50 amLuxembourg

15h 31m

2 stops

PHL4:21 pmPhiladelphia

Jan 18

PHL3:20 pmPhiladelphia

12h 35m

2 stops

LUX9:55 amLuxembourg

$751

Air Canada

Sep 17

LUX6:05 amLuxembourg

14h 42m

2 stops

PHL2:47 pmPhiladelphia

Sep 23

PHL10:05 amPhiladelphia

17h 25m

2 stops

LUX9:30 amLuxembourg

$758

United Airlines flights from Luxembourg to Philadelphia

Our best United Airlines deals on Luxembourg to Philadelphia flight tickets

United Airlines

Sep 10

LUX8:20 amLuxembourg

13h 45m

1 stop

PHL4:05 pmPhiladelphia

Sep 15

PHL7:40 pmPhiladelphia

17h 50m

2 stops

LUX7:30 pmLuxembourg

$755

United Airlines

Sep 10

LUX8:20 amLuxembourg

13h 45m

1 stop

PHL4:05 pmPhiladelphia

Sep 15

PHL7:40 pmPhiladelphia

17h 50m

2 stops

LUX7:30 pmLuxembourg

$757

United Airlines

Sep 12

LUX8:20 amLuxembourg

16h 34m

2 stops

PHL6:54 pmPhiladelphia

Sep 27

PHL6:55 pmPhiladelphia

42h 35m

2 stops

LUX7:30 pmLuxembourg

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Thu 9/17

11:45 am-4:40 pm

1 stop10h 55m

Philadelphia

Mon 9/21

6:45 pm-10:35 am

1 stop9h 50m

$648

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Tue 9/22

11:30 am-4:40 pm

1 stop11h 10m

Philadelphia

Tue 9/29

7:39 pm-7:45 pm

2 stops18h 06m

$722

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Mon 9/14

9:05 pm-5:45 pm

2 stops26h 40m

Philadelphia

Sun 9/20

6:45 pm-4:00 pm

1 stop15h 15m

$740

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Tue 9/22

8:30 am-9:32 pm

2 stops19h 02m

Philadelphia

Tue 9/29

10:05 am-10:00 am

2 stops17h 55m

$744

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Sun 1/3

6:50 am-4:21 pm

2 stops15h 31m

Philadelphia

Mon 1/18

3:20 pm-9:55 am

2 stops12h 35m

$751

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Thu 9/17

10:25 am-4:05 pm

1 stop11h 40m

Philadelphia

Mon 9/21

5:40 pm-10:20 am

1 stop10h 40m

$752

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Thu 9/10

10:25 am-9:32 pm

2 stops17h 07m

Philadelphia

Tue 9/15

10:05 am-10:00 am

2 stops17h 55m

$753

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Fri 9/11

10:55 am-4:05 pm

1 stop11h 10m

Philadelphia

Tue 9/15

11:04 am-1:35 pm

2 stops20h 31m

$754

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Thu 9/10

8:20 am-4:05 pm

1 stop13h 45m

Philadelphia

Tue 9/15

7:40 pm-7:30 pm

2 stops17h 50m

$755

LuxembourgPhiladelphia

LUX Luxembourg - PHL Philadelphia

LUXPHL

Luxembourg

Thu 9/17

10:25 am-4:05 pm

1 stop11h 40m

Philadelphia

Mon 9/21

11:04 am-1:55 pm

2 stops20h 51m

$756

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Luxembourg to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Luxembourg to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Luxembourg to Philadelphia (LUX to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Luxembourg to Philadelphia

Fastest flight time	13h 45m
Direct flights	None

The fastest flight from Luxembourg to Philadelphia takes 13h 45m

There are no direct flights from Luxembourg to Philadelphia. There are no popular flight routes from Luxembourg to Philadelphia.

Search flight deals

Frequently asked questions about flying from Luxembourg to Philadelphia

How far is Luxembourg to Philadelphia by plane?
Philadelphia is 3841.6 mi away from Luxembourg. A reasonable flight in good conditions will take 13h 45m.
When did momondo last update prices for flights from Luxembourg Airport to Philadelphia Airport?
Prices for flights from Luxembourg Airport to Philadelphia Airport refresh daily.
How old do you have to be to fly from Luxembourg Airport to Philadelphia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Luxembourg Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Luxembourg to Philadelphia

How do I get Price Alerts for flights from Luxembourg to Philadelphia?
Price Alerts will notify you by email when the price for flights to Philadelphia from Luxembourg decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Luxembourg to Philadelphia with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

North Wildwood

New Castle

Chester

Avalon

Vineland

Lewes

Stone Harbor

Pottstown

Why use momondo?

Why should I use momondo to find a flight deal from Luxembourg to Philadelphia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Luxembourg to Philadelphia for you.

Can I find flights from Luxembourg to Philadelphia with flexible booking policies on momondo?

Flights from Luxembourg to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Luxembourg to Philadelphia?

Once all potential Luxembourg to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Luxembourg to Philadelphia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Luxembourg to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.