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Cheap flights from London Heathrow Airport to Sibiu from £126

LHR — SBZ
1 Nov — 8 Nov1
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

Fri 13/1106:00 -
1 stop7h 25m
Mon 16/1116:05 -
1 stop18h 15m
Deal found 29/9£154
Fri 6/1106:00 -
1 stop7h 25m
Mon 9/1116:05 -
1 stop7h 35m
Deal found 27/9£157
Thu 12/1106:00 -
1 stop7h 25m
Thu 19/1116:05 -
1 stop4h 35m
Deal found 28/9£162
Wed 11/1106:00 -
1 stop7h 25m
Fri 13/1116:05 -
1 stop18h 15m
Deal found 1/10£172
Sun 15/1106:00 -
1 stop7h 25m
Sun 22/1116:05 -
1 stop18h 15m
Deal found 1/10£173
Fri 20/1106:00 -
1 stop7h 25m
Mon 23/1116:05 -
1 stop24h 00m
Deal found 1/10£182
Sat 14/1110:30 -
1 stop13h 05m
Sat 21/1120:55 -
1 stop20h 45m
Deal found 30/9£198

Find flight deals from Heathrow to Sibiu

Round-trip from

£154

One-way from

£126

Popular in

August

Cheapest in

November

Average price

£104
Austrian Airlines
  • Austrian Airlines
  • 13/11-16/11
  • 2 total stops
  • 25h 40m total
  • London to Sibiu
Search Deals
Austrian Airlines
  • Austrian Airlines
  • 12/11-31/12
  • 1 total stop
  • 7h 25m total
  • London to Sibiu
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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
Fastest return journey

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Thu 31/12

06:00-15:25

1 stop7h 25m

Sibiu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£146

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Sat 17/10

19:30-11:20

1 stop13h 50m

Sibiu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£146

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Fri 6/11

06:00-15:25

1 stop7h 25m

Sibiu

Mon 9/11

16:05-21:40

1 stop7h 35m

£157

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Fri 13/11

06:00-15:25

1 stop7h 25m

Sibiu

Mon 16/11

16:05-14:05

1 stop24h 00m

£158

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Thu 12/11

06:00-15:25

1 stop7h 25m

Sibiu

Thu 19/11

16:05-18:40

1 stop4h 35m

£162

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Sat 17/10

09:30-11:20

2 stops23h 50m

Sibiu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£194

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Mon 26/10

06:00-15:25

1 stop7h 25m

Sibiu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£198

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Sat 30/1

16:30-01:35

1 stop7h 05m

Sibiu

Tue 16/2

05:45-18:15

1 stop14h 30m

£198

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Fri 20/11

06:00-15:25

1 stop7h 25m

Sibiu

Mon 23/11

16:05-21:40

1 stop7h 35m

£198

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Sun 18/10

06:30-12:55

2 stops28h 25m

Sibiu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£209

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 19 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

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?

Vienna (VIE) – chosen by Cheapflights users on 75% 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?

Munich (MUC) is the most affordable one-stop option, with an average return flight price of £204.

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

Flights via Vienna (VIE) have the shortest average one-way travel time for one-stop routes: 4h 38m.

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

Flights via Vienna (VIE) offer the fastest connection on this route, with an average stopover time of 1h 21m.

Reviews of airlines servicing Sibiu

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
8,255 reviews
Check prices

Overall

6.8

Food

6.3

Boarding

7.0

Comfort

6.8

Entertainment

6.5

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Slavomir,Apr 2026

MAD - FRA

Was ok this time without Drama at the gate and toxic Lufthansa ground personel.
Lufthansa
6.8
Okay
8,255 reviews
Lufthansa
6.8
Okay
8,255 reviews
Check prices

Overall

6.8

Food

6.3

Boarding

7.0

Comfort

6.8

Entertainment

6.5

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Slavomir,Apr 2026

MAD - FRA

Was ok this time without Drama at the gate and toxic Lufthansa ground personel.

Related info for your journey

  • 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 7h 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 £141, was found to be the cheapest airline from London Heathrow Airport to Sibiu..

  • 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

Top airline flying from Heathrow to Sibiu

AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£141Average£211FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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