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Cheap flights from London Heathrow Airport to Sibiu from £87

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SBZ
4 Jun — 11 Jun1
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 5 May 2026.

Thu 11/606:00
LHR
-
SBZ
1 stop17h 05m
Austrian Airlines
Tue 16/616:10
SBZ
-
LHR
1 stop18h 10m
Austrian Airlines
Deal found 3/5£143
Sat 13/619:30
LHR
-
SBZ
1 stop13h 55m
Austrian Airlines
Tue 23/616:10
SBZ
-
LHR
1 stop7h 30m
Austrian Airlines
Deal found 2/5£154
Fri 5/606:00
LHR
-
SBZ
1 stop17h 05m
Austrian Airlines
Fri 12/606:00
SBZ
-
LHR
1 stop4h 20m
Austrian Airlines
Deal found 2/5£156
Wed 10/606:00
LHR
-
SBZ
1 stop4h 55m
Austrian Airlines
Fri 12/606:00
SBZ
-
LHR
1 stop4h 20m
Austrian Airlines
Deal found 3/5£162
Tue 19/506:00
LHR
-
SBZ
1 stop7h 25m
Austrian Airlines
Sat 23/516:10
SBZ
-
LHR
1 stop21h 15m
Austrian Airlines
Deal found 4/5£172
Thu 11/613:35
LHR
-
SBZ
2 stops9h 30m
Multiple Airlines
Tue 16/616:10
SBZ
-
LHR
1 stop18h 10m
Multiple Airlines
Deal found 2/5£175
Thu 14/515:05
LHR
-
SBZ
1 stop19h 50m
Austrian Airlines
Wed 27/513:40
SBZ
-
LHR
1 stop7h 00m
Austrian Airlines
Deal found 2/5£186
Fri 5/606:55
LHR
-
SBZ
2 stops16h 10m
Multiple Airlines
Fri 12/606:00
SBZ
-
LHR
1 stop4h 20m
Multiple Airlines
Deal found 2/5£187

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 5 May 2026.

Round-trip from

£143

One-way from

£87

Popular in

July

Cheapest in

January

Average price

£109
Austrian Airlines
  • Austrian Airlines
  • 11/6-16/6
  • 2 total stops
  • 35h 15m total
  • London to Sibiu
Search Deals
23/6
  • 23/6
  • 2 total stops
  • 26h 10m total
  • London to Sibiu
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 5 May 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

Wed 20/5

06:00-11:25

1 stop27h 25m

Sibiu

Sun 24/5

12:10-21:40

1 stop11h 30m

£201

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Sat 13/6

11:30-01:05

2 stops11h 35m

Sibiu

Tue 23/6

16:10-22:10

2 stops8h 00m

£227
Fastest return journey

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Fri 12/6

13:35-01:05

2 stops9h 30m

Sibiu

Tue 23/6

16:10-21:40

1 stop7h 30m

£237

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Mon 18/5

19:30-15:25

1 stop17h 55m

Sibiu

Tue 2/6

16:10-08:20

1 stop18h 10m

£243

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Fri 3/7

06:00-01:05

1 stop17h 05m

Sibiu

Sun 5/7

06:00-19:40

2 stops39h 40m

£254

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Sat 11/7

06:00-01:05

1 stop17h 05m

Sibiu

Sun 12/7

06:00-10:40

2 stops6h 40m

£263

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Wed 20/5

07:25-11:25

2 stops26h 00m

Sibiu

Sun 24/5

12:10-19:40

2 stops9h 30m

£275

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Fri 12/6

09:05-01:05

1 stop14h 00m

Sibiu

Mon 22/6

13:40-21:40

1 stop10h 00m

£303

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Thu 13/8

13:30-01:05

2 stops9h 35m

Sibiu

Tue 25/8

16:10-22:10

2 stops8h 00m

£309

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Thu 27/8

09:05-01:05

1 stop14h 00m

Sibiu

Fri 4/9

06:00-22:10

2 stops18h 10m

£319

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What’s the top stopover airport for flights from London Heathrow Airport to Sibiu?

Share of one-stop return flights from London Heathrow Airport to Sibiu chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Vienna (VIE) – chosen by Cheapflights users on 58% of one-stop itineraries from London Heathrow Airport to Sibiu on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Sibiu?

Average return fare for one-stop flights from London Heathrow Airport to Sibiu, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Munich (MUC) is the most affordable one-stop option, with an average return flight price of £208.

What’s the fastest stopover option from London Heathrow Airport to Sibiu?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Sibiu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 5h 35m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Sibiu?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Sibiu, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Munich (MUC) offer the fastest connection on this route, with an average stopover time of 1h 54m.

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 5 May 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
7,972 reviews
Check prices

Boarding

7.0

Food

6.3

Crew

7.6

Comfort

6.8

Entertainment

6.4

Overall

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
7,972 reviews
Lufthansa
6.8
Okay
7,972 reviews
Check prices

Boarding

7.0

Food

6.3

Crew

7.6

Comfort

6.8

Entertainment

6.4

Overall

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 and Lufthansa can get you from London Heathrow Airport to Sibiu in just under 11h 35m. Your travel time can differ by up to 15h 50m. London Heathrow Airport and Sibiu are separated by a distance of 1180 mi. This flight may include one or multiple stops.

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

    Lufthansa, at £138, was found to be the cheapest airline from London Heathrow Airport to Sibiu.. Lufthansa is 29% 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£138Average£206FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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