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Cheap flights from London Heathrow Airport to Sibiu from £104

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SBZ
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Cheap 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 10 October 2025.

Round-trip from

£156

One-way from

£104

Popular in

December

Cheapest in

April

Average price

£188
Austrian Airlines
  • Austrian Airlines
  • 5/11-12/11
  • 2 total stops
  • 15h 00m total
  • London to Sibiu
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13/12
  • 13/12
  • 2 total stops
  • 12h 20m total
  • London to Sibiu
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£55 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 10 October 2025.

Wed 5/1106:00LHR - SBZ
1 stop7h 25mAustrian Airlines
Wed 12/1116:05SBZ - LHR
1 stop7h 35mAustrian Airlines
Deal found 9/10£156
Fri 21/1116:40LHR - SBZ
1 stop6h 10mMultiple Airlines
Mon 24/1116:05SBZ - LHR
1 stop7h 35mMultiple Airlines
Deal found 9/10£157
Mon 27/1008:45LHR - SBZ
1 stop14h 05mLufthansa
Sun 2/1114:30SBZ - LHR
1 stop8h 30mLufthansa
Deal found 9/10£158
Sat 22/1108:45LHR - SBZ
1 stop7h 30mLufthansa
Sat 29/1106:00SBZ - LHR
1 stop11h 50mLufthansa
Deal found 8/10£158
Thu 13/1106:35LHR - SBZ
1 stop9h 40mMultiple Airlines
Mon 17/1116:05SBZ - LHR
1 stop7h 35mMultiple Airlines
Deal found 10/10£161
Wed 5/1106:35LHR - SBZ
1 stop5h 10mMultiple Airlines
Sun 9/1116:05SBZ - LHR
1 stop7h 35mMultiple Airlines
Deal found 8/10£163
Sun 23/1109:05LHR - SBZ
1 stop4h 20mMultiple Airlines
Sun 30/1114:30SBZ - LHR
1 stop6h 05mMultiple Airlines
Deal found 9/10£164
Sun 23/1109:05LHR - SBZ
1 stop4h 20mAustrian Airlines
Sun 30/1116:05SBZ - LHR
1 stop18h 15mAustrian Airlines
Deal found 8/10£164
Mon 24/1109:55LHR - SBZ
2 stops11h 15mMultiple Airlines
Mon 1/1212:10SBZ - LHR
1 stop8h 30mMultiple Airlines
Deal found 10/10£180
Wed 5/1106:35LHR - SBZ
1 stop5h 10mLufthansa
Wed 12/1114:30SBZ - LHR
2 stops6h 15mLufthansa
Deal found 9/10£185
Sat 8/1106:35LHR - SBZ
1 stop9h 40mLufthansa
Sat 15/1106:00SBZ - LHR
2 stops6h 45mLufthansa
Deal found 9/10£186

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 10 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sibiu that are best for you.

Fly from

Heathrow

Fly to

Sibiu

Route

Depart

Return

Price

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Wed 5/11

06:00-15:25

1 stop7h 25m

Sibiu

Wed 12/11

16:05-21:40

1 stop7h 35m

£156

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Mon 27/10

08:45-00:50

1 stop14h 05m

Sibiu

Sun 2/11

14:30-21:00

1 stop8h 30m

£158

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Sat 22/11

08:45-18:15

1 stop7h 30m

Sibiu

Sat 29/11

06:00-15:50

1 stop11h 50m

£158

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Fri 21/11

13:50-00:50

1 stop9h 00m

Sibiu

Mon 24/11

16:05-21:40

1 stop7h 35m

£160

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Thu 13/11

06:35-18:15

1 stop9h 40m

Sibiu

Mon 17/11

16:05-21:40

1 stop7h 35m

£161

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Fri 7/11

06:35-13:45

1 stop5h 10m

Sibiu

Sun 9/11

16:05-21:40

1 stop7h 35m

£163

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Wed 5/11

06:35-13:45

1 stop5h 10m

Sibiu

Sun 9/11

16:05-21:40

1 stop7h 35m

£163

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Thu 11/12

06:35-18:15

1 stop9h 40m

Sibiu

Sat 13/12

06:00-17:05

1 stop13h 05m

£164

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Sun 23/11

09:05-15:25

1 stop4h 20m

Sibiu

Sun 30/11

14:30-18:35

1 stop6h 05m

£164

LondonSibiu

LHR - SBZ

LHRSBZ

London Heathrow

Sun 28/12

19:25-15:25

1 stop18h 00m

Sibiu

Wed 7/1

14:30-22:55

1 stop10h 25m

£164

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 21 results
1
2
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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

What is the cheapest time of day to fly from LHR to SBZ?

Find hourly flight availability from Heathrow to Sibiu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 October 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Sibiu in the evening. If you’re flexible enough to do this you can expect to save up to 62% on your trip compared to booking a flight in the morning.

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 10 October 2025.
Check out reviews from past customers who have flown with Austrian Airlines and 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.
Austrian Airlines
7.6
Good
853 reviews
Check prices

Crew

8.1

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
853 reviews
Austrian Airlines
7.6
Good
853 reviews
Check prices

Crew

8.1

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Lufthansa
6.8
Okay
7,465 reviews
Austrian Airlines
7.6
Good
853 reviews
Check prices

Crew

8.1

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

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. 2 airlines 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 7h 25m. Your travel time can differ by up to 6h 40m. London Heathrow Airport and Sibiu are separated by a distance of 1180 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Sibiu round-trip?

    Austrian Airlines, at £138, was found to be the cheapest airline from London Heathrow Airport to Sibiu. An alternate airline flying to your destination would be Lufthansa. Austrian Airlines is 35% 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

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Top 2 airlines flying from Heathrow to Sibiu

Discover the top 2 airlines 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 10 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest£138Average£214FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£147Average£242FlexibilityNo 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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