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Cheap flights from Philadelphia to Luxembourg from $449

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Luxembourg departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:25 pm - 4:05 pm
PHL
-
LUX
18h 40m
2 stops
Multiple Airlines Logo
6:05 am - 2:49 pm
LUX
-
PHL
14h 44m
2 stops
$673Multiple Airlines
Mon, Aug 10 - Tue, Aug 25
Multiple Airlines Logo
3:25 pm - 4:10 pm
PHL
-
LUX
18h 45m
2 stops
Multiple Airlines Logo
6:50 am - 4:21 pm
LUX
-
PHL
15h 31m
2 stops
$674Multiple Airlines
Tue, Oct 13 - Tue, Nov 10
Multiple Airlines Logo
5:05 pm - 4:40 pm
PHL
-
LUX
17h 35m
2 stops
Multiple Airlines Logo
6:50 am - 4:21 pm
LUX
-
PHL
15h 31m
2 stops
$686Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
Lufthansa Logo
5:40 pm - 1:50 pm
PHL
-
LUX
14h 10m
1 stop
Lufthansa Logo
10:55 am - 4:05 pm
LUX
-
PHL
11h 10m
1 stop
$688Lufthansa
Mon, Aug 10 - Tue, Aug 25
Lufthansa Logo
5:40 pm - 10:00 am
PHL
-
LUX
10h 20m
1 stop
Lufthansa Logo
10:30 am - 4:05 pm
LUX
-
PHL
11h 35m
1 stop
$692Lufthansa
Tue, Oct 13 - Tue, Nov 10
Multiple Airlines Logo
3:25 pm - 4:10 pm
PHL
-
LUX
18h 45m
2 stops
Multiple Airlines Logo
6:50 am - 4:05 pm
LUX
-
PHL
15h 15m
1 stop
$695Multiple Airlines
Tue, Oct 13 - Tue, Nov 10
United Airlines Logo
8:05 am - 4:05 pm
PHL
-
LUX
26h 00m
2 stops
United Airlines Logo
8:30 am - 4:05 pm
LUX
-
PHL
13h 35m
1 stop
$697United Airlines
Mon, Aug 10 - Tue, Aug 25
Multiple Airlines Logo
10:05 am - 4:10 pm
PHL
-
LUX
24h 05m
2 stops
Multiple Airlines Logo
8:30 am - 4:05 pm
LUX
-
PHL
13h 35m
1 stop
$756Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
10:05 am - 4:10 pm
PHL
-
LUX
24h 05m
2 stops
Multiple Airlines Logo
8:30 am - 4:05 pm
LUX
-
PHL
13h 35m
1 stop
$757Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Air Canada Logo
10:05 am - 4:10 pm
PHL
-
LUX
24h 05m
2 stops
Air Canada Logo
2:25 pm - 2:47 pm
LUX
-
PHL
30h 22m
2 stops
$759Air Canada
Mon, Sep 21 - Tue, Sep 29

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Lufthansa flights from Philadelphia to Luxembourg

Our best Lufthansa deals on Philadelphia to Luxembourg flight tickets
Lufthansa
Aug 10
PHL5:40 pmPhiladelphia
14h 10m
1 stop
LUX1:50 pmLuxembourg
Aug 25
LUX10:55 amLuxembourg
11h 10m
1 stop
PHL4:05 pmPhiladelphia
$688
Lufthansa
Oct 13
PHL5:40 pmPhiladelphia
10h 20m
1 stop
LUX10:00 amLuxembourg
Nov 10
LUX10:30 amLuxembourg
11h 35m
1 stop
PHL4:05 pmPhiladelphia
$692
Lufthansa
Sep 21
PHL5:40 pmPhiladelphia
14h 10m
1 stop
LUX1:50 pmLuxembourg
Sep 29
LUX8:30 amLuxembourg
13h 35m
1 stop
PHL4:05 pmPhiladelphia
$765

SWISS flights from Philadelphia to Luxembourg

Our best SWISS deals on Philadelphia to Luxembourg flight tickets
SWISS
Aug 9
PHL5:40 pmPhiladelphia
33h 50m
2 stops
LUX9:30 amLuxembourg
Aug 16
LUX7:30 pmLuxembourg
50h 35m
2 stops
PHL4:05 pmPhiladelphia
$794
SWISS
Dec 8
PHL1:00 pmPhiladelphia
15h 00m
2 stops
LUX10:00 amLuxembourg
Dec 15
LUX10:45 amLuxembourg
40h 47m
3 stops
PHL9:32 pmPhiladelphia
$950
SWISS
Jul 3
PHL11:38 amPhiladelphia
15h 52m
2 stops
LUX9:30 amLuxembourg
Jul 6
LUX10:15 amLuxembourg
37h 37m
2 stops
PHL5:52 pmPhiladelphia
$976

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Luxembourg 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, momondo users made 832,500 searches. Data last updated June 28, 2026.
Use the filters below to find and compare flights from Philadelphia to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Mon 8/10

3:25 pm-4:05 pm

2 stops18h 40m

Luxembourg

Tue 8/25

6:05 am-2:49 pm

2 stops14h 44m

$673

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Tue 10/13

3:25 pm-4:10 pm

2 stops18h 45m

Luxembourg

Tue 11/10

6:50 am-4:21 pm

2 stops15h 31m

$674

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Tue 12/8

5:05 pm-4:40 pm

2 stops17h 35m

Luxembourg

Tue 12/15

6:50 am-4:21 pm

2 stops15h 31m

$686

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Mon 8/10

5:40 pm-1:50 pm

1 stop14h 10m

Luxembourg

Tue 8/25

10:55 am-4:05 pm

1 stop11h 10m

$688
Quickest round-trip

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Tue 10/13

5:40 pm-10:00 am

1 stop10h 20m

Luxembourg

Tue 11/10

10:30 am-4:05 pm

1 stop11h 35m

$692

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Tue 10/13

3:25 pm-4:10 pm

2 stops18h 45m

Luxembourg

Tue 11/10

6:50 am-4:05 pm

1 stop15h 15m

$695

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Mon 8/10

8:05 am-4:05 pm

2 stops26h 00m

Luxembourg

Tue 8/25

8:30 am-4:05 pm

1 stop13h 35m

$697

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Mon 9/21

10:05 am-4:10 pm

2 stops24h 05m

Luxembourg

Tue 9/29

8:30 am-4:05 pm

1 stop13h 35m

$756

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Mon 9/21

10:05 am-4:10 pm

2 stops24h 05m

Luxembourg

Tue 9/29

8:30 am-4:05 pm

1 stop13h 35m

$757

PhiladelphiaLuxembourg

PHL - LUX

PHLLUX

Philadelphia

Mon 9/21

10:05 am-4:10 pm

2 stops24h 05m

Luxembourg

Tue 9/29

2:25 pm-2:47 pm

2 stops30h 22m

$759

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Luxembourg from

How to get the cheapest flight ticket from Philadelphia to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Philadelphia to Luxembourg flights?

You could potentially save up to 57% on your flight if you consider stops on a Philadelphia to Luxembourg flight.

Cheap Philadelphia to Luxembourg flight deals and tips

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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Philadelphia to Luxembourg takes 9h 55m
There are no direct flights from Philadelphia to Luxembourg. There are no popular flight routes from Philadelphia to Luxembourg.
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Frequently asked questions about flying from Philadelphia to Luxembourg

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

    Prices for flights from Philadelphia Airport to Luxembourg refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Luxembourg?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Luxembourg.

  • What documentation or ID do you need to fly to Luxembourg?

    The travel and health documents required for your trip to Luxembourg can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Luxembourg. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Philadelphia to Luxembourg

Compare and see reviews for airlines that fly from Philadelphia to Luxembourg with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $426Free CancellationRating
6.7
8,070 reviews
Search British Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Luxembourg. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Luxembourg from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Philadelphia to Luxembourg 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 Philadelphia to Luxembourg right now. Can momondo alert me if prices change?

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

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