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Cheap flights from London Heathrow Airport to Sibiu from £116

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SBZ
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Sibiu

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Sibiu
Explore the most affordable flight options available from Heathrow to Sibiu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Sat 3/1006:00
LHR
-
SBZ
1 stop4h 55m
Austrian Airlines
Sat 10/1013:40
SBZ
-
LHR
1 stop10h 00m
Austrian Airlines
Deal found 5/6£151
Sat 11/706:00
LHR
-
SBZ
1 stop17h 05m
Austrian Airlines
Sat 18/706:00
SBZ
-
LHR
1 stop4h 20m
Austrian Airlines
Deal found 8/6£166
Fri 2/1019:30
LHR
-
SBZ
1 stop15h 25m
Austrian Airlines
Sat 10/1013:40
SBZ
-
LHR
1 stop10h 00m
Austrian Airlines
Deal found 5/6£185
Thu 18/606:00
LHR
-
SBZ
1 stop17h 05m
Austrian Airlines
Mon 22/613:40
SBZ
-
LHR
1 stop20h 40m
Austrian Airlines
Deal found 6/6£186
Fri 10/706:00
LHR
-
SBZ
1 stop17h 05m
Austrian Airlines
Tue 14/716:10
SBZ
-
LHR
1 stop18h 10m
Austrian Airlines
Deal found 9/6£188
Fri 10/706:00
LHR
-
SBZ
1 stop17h 05m
Austrian Airlines
Mon 13/713:40
SBZ
-
LHR
1 stop10h 00m
Austrian Airlines
Deal found 9/6£189
Thu 9/706:00
LHR
-
SBZ
1 stop17h 05m
Austrian Airlines
Mon 20/713:40
SBZ
-
LHR
1 stop20h 40m
Austrian Airlines
Deal found 7/6£190
Wed 1/706:00
LHR
-
SBZ
1 stop4h 55m
Austrian Airlines
Thu 9/716:00
SBZ
-
LHR
1 stop7h 40m
Austrian Airlines
Deal found 7/6£191
Sat 19/909:05
LHR
-
SBZ
1 stop14h 00m
Austrian Airlines
Sun 27/906:00
SBZ
-
LHR
1 stop4h 20m
Austrian Airlines
Deal found 6/6£193

Find flight deals from Heathrow to Sibiu

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Sibiu (SBZ). 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 9 June 2026.

Round-trip from

£151

One-way from

£116

Popular in

August

Cheapest in

January

Average price

£238
Austrian Airlines
  • Austrian Airlines
  • 3/10-10/10
  • 2 total stops
  • 14h 55m total
  • London to Sibiu
Search Deals
Austrian Airlines
  • Austrian Airlines
  • 20/8
  • 1 total stop
  • 17h 05m total
  • London to Sibiu
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Sibiu 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 858,174 searches. Data last updated 9 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Sibiu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Fri 2/10

19:30-12:55

1 stop15h 25m

Sibiu

Sat 10/10

13:40-21:40

1 stop10h 00m

£185

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Tue 7/7

06:00-15:25

1 stop7h 25m

Sibiu

Tue 14/7

16:10-21:40

1 stop7h 30m

£186

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Thu 9/7

06:00-01:05

1 stop17h 05m

Sibiu

Mon 20/7

13:40-08:20

1 stop20h 40m

£190
Fastest return journey

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Wed 1/7

06:00-12:55

1 stop4h 55m

Sibiu

Thu 9/7

16:00-21:40

1 stop7h 40m

£191

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Thu 17/9

09:05-01:05

1 stop14h 00m

Sibiu

Mon 28/9

13:40-21:40

1 stop10h 00m

£228

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Tue 23/6

06:00-15:25

1 stop7h 25m

Sibiu

Sat 27/6

06:00-21:40

1 stop17h 40m

£253

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Fri 10/7

09:30-01:05

2 stops13h 35m

Sibiu

Fri 17/7

06:00-08:20

1 stop4h 20m

£259

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Sat 19/9

13:30-01:05

2 stops9h 35m

Sibiu

Sun 27/9

06:00-08:20

1 stop4h 20m

£269

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Tue 23/6

19:30-12:55

2 stops15h 25m

Sibiu

Sat 27/6

06:00-20:45

2 stops16h 45m

£278

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Fri 10/7

09:30-01:05

2 stops13h 35m

Sibiu

Fri 17/7

06:00-10:40

2 stops6h 40m

£286

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Sibiu

Have a flexible travel schedule? Discover the best time to fly to Sibiu from Heathrow with our price prediction graph.
Estimated return 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 London Heathrow Airport to Sibiu

How much does it cost for a return flight from London Heathrow Airport to Sibiu?

Reviews of airlines servicing Sibiu

Get insights into the airlines that provide service to Sibiu. 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 Sibiu. Reviews last updated 9 June 2026.
Check out reviews from past customers who have flown with Lufthansa from London Heathrow Airport to Sibiu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
8,049 reviews
Check prices

Entertainment

6.4

Overall

6.8

Food

6.3

Boarding

7.0

Crew

7.6

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks
Lufthansa
6.8
Okay
8,049 reviews
Lufthansa
6.8
Okay
8,049 reviews
Check prices

Entertainment

6.4

Overall

6.8

Food

6.3

Boarding

7.0

Crew

7.6

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks

Related info for your journey

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

  • What airport do you fly into for flights to Sibiu from London Heathrow?

    Sibiu (SBZ), located 3.0 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Sibiu. 1 airline have flights to Sibiu from London Heathrow on a regular basis. Booking flights from London Heathrow to Sibiu should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Sibiu?

    Austrian Airlines can get you from London Heathrow Airport to Sibiu in just under 15h 25m. Your travel time can differ by up to . London Heathrow Airport and Sibiu are separated by a distance of 1180 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Sibiu round-trip?

    Lufthansa, at £140, was found to be the cheapest airline from London Heathrow Airport to Sibiu.. Lufthansa is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Heathrow to Sibiu that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Sibiu?

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

  • Can I find deals for business class flights from Heathrow to Sibiu?

    Yes. Cheapflights offers flight deals from Heathrow to Sibiu 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Sibiu

Discover the top airline that operate flights from Heathrow to Sibiu. 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 858,174 searches. Data last updated 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£140Average£209FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Sibiu?

Cheapflights helps you search for flights from Heathrow to Sibiu 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 Heathrow to Sibiu?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Sibiu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Sibiu with no change fees?

Yes, we can. To see specific flights from Heathrow to Sibiu with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Sibiu become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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