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Cheap flights from Luxembourg to Sofia from £270

LUX — SOF
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luxembourg to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Luxembourg to Sofia

Mon 28/920:55 -
2 stops14h 15m
Fri 2/1012:55 -
2 stops21h 35m
Deal found 12/9£270
Thu 1/1010:20 -
1 stop24h 25m
Tue 6/1021:10 -
1 stop13h 20m
Deal found 14/9£309
Wed 30/918:40 -
1 stop24h 40m
Tue 6/1009:35 -
1 stop24h 55m
Deal found 14/9£319
Sun 18/1018:40 -
1 stop24h 40m
Mon 26/1016:00 -
1 stop18h 40m
Deal found 12/9£374
Sun 18/1015:30 -
1 stop26h 50m
Mon 26/1017:15 -
1 stop17h 15m
Deal found 12/9£377
Sat 26/906:55 -
1 stop7h 25m
Sat 3/1013:45 -
1 stop5h 55m
Deal found 12/9£554
Sat 26/919:25 -
2 stops15h 45m
Sat 3/1012:55 -
2 stops21h 35m
Deal found 12/9£681

Find flight deals from Luxembourg to Sofia

Round-trip from

£270

Popular in

December

Cheapest in

March

Average price

£227
SWISS
  • SWISS
  • 28/9-2/10
  • 4 total stops
  • 35h 50m total
  • Luxembourg to Sofia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Luxembourg to Sofia that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LuxembourgSofia

LUX Luxembourg - SOF Sofia

LUXSOF

Luxembourg

Mon 28/9

20:55-12:10

2 stops14h 15m

Sofia

Fri 2/10

12:55-09:30

2 stops21h 35m

£270

LuxembourgSofia

LUX Luxembourg - SOF Sofia

LUXSOF

Luxembourg

Thu 1/10

10:20-11:45

1 stop24h 25m

Sofia

Tue 6/10

21:10-09:30

1 stop13h 20m

£309

LuxembourgSofia

LUX Luxembourg - SOF Sofia

LUXSOF

Luxembourg

Wed 30/9

18:40-20:20

1 stop24h 40m

Sofia

Tue 6/10

09:35-09:30

1 stop24h 55m

£319

LuxembourgSofia

LUX Luxembourg - SOF Sofia

LUXSOF

Luxembourg

Sun 18/10

18:40-20:20

1 stop24h 40m

Sofia

Mon 26/10

16:00-09:40

1 stop18h 40m

£374

LuxembourgSofia

LUX Luxembourg - SOF Sofia

LUXSOF

Luxembourg

Sun 18/10

15:30-19:20

1 stop26h 50m

Sofia

Mon 26/10

17:15-09:30

1 stop17h 15m

£377
Fastest return journey

LuxembourgSofia

LUX Luxembourg - SOF Sofia

LUXSOF

Luxembourg

Sat 26/9

06:55-15:20

1 stop7h 25m

Sofia

Sat 3/10

13:45-18:40

1 stop5h 55m

£554

LuxembourgSofia

LUX Luxembourg - SOF Sofia

LUXSOF

Luxembourg

Sat 26/9

19:25-12:10

2 stops15h 45m

Sofia

Sat 3/10

12:55-09:30

2 stops21h 35m

£681

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Sorted by cheapest first

Best time to book a flight from Luxembourg to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Luxembourg with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to Sofia

How much does it cost for a return flight from Luxembourg to Sofia?

Airfare is typical for this route at the moment.

Luxembourg to Sofia flights typically cost between £179 and £278 in September.
The cheapest return price found within the last 5 days was £270 on SWISS (28 Sept–2 Oct).

Related info for your journey

  • How long is the flight from Luxembourg to Sofia?

    SWISS, Turkish Airlines, and British Airways can get you from Luxembourg to Sofia in just under 14h 15m. Your travel time can differ by up to 12h 35m. The distance from Luxembourg to Sofia is about 948 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Luxembourg to Sofia that include hotel bookings?

    Yes. In addition to deals on Luxembourg to Sofia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luxembourg to Sofia?

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

  • Can I find deals for business class flights from Luxembourg to Sofia?

    Yes. Cheapflights offers flight deals from Luxembourg to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Luxembourg to Sofia?

Cheapflights helps you search for flights from Luxembourg to Sofia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Luxembourg to Sofia?

Cheapflights simply makes it quick and affordable to book flights from Luxembourg to Sofia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Luxembourg to Sofia with no change fees?

Certainly. Search results for flights to Sofia from Luxembourg shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Luxembourg to Sofia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sofia from Luxembourg today and book when prices fit your budget.

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