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Cheap flights from London Heathrow Airport to Sibiu from £101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Sibiu departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Sibiu

Cheap return flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
06:00 - 15:25LHR  London Heathrow-SBZ Sibiu
7h 25m1 stop Vienna Intl
Austrian Airlines Logo
16:05 - 14:05SBZ  Sibiu-LHR London Heathrow
24h 00m1 stop Vienna Intl
£127Austrian Airlines
Fri, 22 Jan - Mon, 25 Jan
Austrian Airlines Logo
19:30 - 12:55LHR  London Heathrow-SBZ Sibiu
15h 25m1 stop Vienna Intl
Austrian Airlines Logo
13:40 - 08:20SBZ  Sibiu-LHR London Heathrow
20h 40m1 stop Vienna Intl
£138Austrian Airlines
Thu, 8 Oct - Mon, 12 Oct
Austrian Airlines Logo
19:30 - 12:55LHR  London Heathrow-SBZ Sibiu
15h 25m1 stop Vienna Intl
Austrian Airlines Logo
13:40 - 08:20SBZ  Sibiu-LHR London Heathrow
20h 40m1 stop Vienna Intl
£146Austrian Airlines
Thu, 1 Oct - Mon, 5 Oct
Austrian Airlines Logo
06:00 - 01:05LHR  London Heathrow-SBZ Sibiu
17h 05m1 stop Vienna Intl
Austrian Airlines Logo
06:00 - 08:20SBZ  Sibiu-LHR London Heathrow
4h 20m1 stop Vienna Intl
£150Austrian Airlines
Fri, 18 Sep - Sun, 20 Sep
Austrian Airlines Logo
19:30 - 12:55LHR  London Heathrow-SBZ Sibiu
15h 25m1 stop Vienna Intl
Austrian Airlines Logo
13:40 - 21:40SBZ  Sibiu-LHR London Heathrow
10h 00m1 stop Vienna Intl
£150Austrian Airlines
Thu, 1 Oct - Mon, 5 Oct
Austrian Airlines Logo
06:00 - 11:20LHR  London Heathrow-SBZ Sibiu
27h 20m1 stop Vienna Intl
Austrian Airlines Logo
06:00 - 08:20SBZ  Sibiu-LHR London Heathrow
4h 20m1 stop Vienna Intl
£154Austrian Airlines
Wed, 23 Sep - Fri, 25 Sep
Austrian Airlines Logo
06:00 - 01:05LHR  London Heathrow-SBZ Sibiu
17h 05m1 stop Vienna Intl
Austrian Airlines Logo
12:05 - 21:40SBZ  Sibiu-LHR London Heathrow
11h 35m1 stop Vienna Intl
£156Austrian Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
06:00 - 11:20LHR  London Heathrow-SBZ Sibiu
27h 20m1 stop Vienna Intl
Multiple Airlines Logo
06:00 - 22:10SBZ  Sibiu-LHR London Heathrow
18h 10m2 stops Vienna Intl Frankfurt am Main
£157Multiple Airlines
Wed, 23 Sep - Fri, 25 Sep
Lufthansa Logo
13:35 - 12:55LHR  London Heathrow-SBZ Sibiu
21h 20m2 stops Munich Franz Josef Strauss Vienna Intl
Lufthansa Logo
13:40 - 20:40SBZ  Sibiu-LHR London Heathrow
9h 00m2 stops Vienna Intl Frankfurt am Main
£196Lufthansa
Thu, 8 Oct - Mon, 12 Oct
Lufthansa Logo
08:30 - 11:20LHR  London Heathrow-SBZ Sibiu
24h 50m2 stops Frankfurt am Main Vienna Intl
Lufthansa Logo
06:00 - 22:10SBZ  Sibiu-LHR London Heathrow
18h 10m2 stops Vienna Intl Frankfurt am Main
£201Lufthansa
Wed, 23 Sep - Fri, 25 Sep

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Austrian Airlines flights from London Heathrow Airport to Sibiu

Our best Austrian Airlines deals on London Heathrow Airport to Sibiu flight tickets
Austrian Airlines
22 Jan
LHR06:00London Heathrow
7h 25m
1 stop
SBZ15:25Sibiu
25 Jan
SBZ16:05Sibiu
24h 00m
1 stop
LHR14:05London Heathrow
£127
Austrian Airlines
8 Oct
LHR19:30London Heathrow
15h 25m
1 stop
SBZ12:55Sibiu
12 Oct
SBZ13:40Sibiu
20h 40m
1 stop
LHR08:20London Heathrow
£138
Austrian Airlines
1 Oct
LHR19:30London Heathrow
15h 25m
1 stop
SBZ12:55Sibiu
5 Oct
SBZ13:40Sibiu
20h 40m
1 stop
LHR08:20London Heathrow
£146

Lufthansa flights from London Heathrow Airport to Sibiu

Our best Lufthansa deals on London Heathrow Airport to Sibiu flight tickets
Lufthansa
23 Sept
LHR08:30London Heathrow
24h 50m
2 stops
SBZ11:20Sibiu
25 Sept
SBZ06:00Sibiu
18h 10m
2 stops
LHR22:10London Heathrow
£201
Lufthansa
1 Oct
LHR18:30London Heathrow
40h 25m
2 stops
SBZ12:55Sibiu
5 Oct
SBZ13:40Sibiu
32h 00m
2 stops
LHR19:40London Heathrow
£213
Lufthansa
16 Sept
LHR20:25London Heathrow
26h 40m
2 stops
SBZ01:05Sibiu
24 Sept
SBZ12:05Sibiu
7h 35m
2 stops
LHR17:40London Heathrow
£220

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 13 August 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 London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Fri 22/1

06:00-15:25

1 stop7h 25m

Sibiu

Mon 25/1

16:05-14:05

1 stop24h 00m

£127

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Thu 8/10

19:30-12:55

1 stop15h 25m

Sibiu

Mon 12/10

13:40-08:20

1 stop20h 40m

£138

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Thu 1/10

19:30-12:55

1 stop15h 25m

Sibiu

Mon 5/10

13:40-08:20

1 stop20h 40m

£146
Fastest return journey

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Fri 18/9

06:00-01:05

1 stop17h 05m

Sibiu

Sun 20/9

06:00-08:20

1 stop4h 20m

£150

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Thu 1/10

19:30-12:55

1 stop15h 25m

Sibiu

Mon 5/10

13:40-21:40

1 stop10h 00m

£150

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Wed 23/9

06:00-11:20

1 stop27h 20m

Sibiu

Fri 25/9

06:00-08:20

1 stop4h 20m

£154

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Thu 24/9

06:00-01:05

1 stop17h 05m

Sibiu

Thu 1/10

12:05-21:40

1 stop11h 35m

£156

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Wed 23/9

06:00-11:20

1 stop27h 20m

Sibiu

Fri 25/9

06:00-22:10

2 stops18h 10m

£157

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Thu 8/10

13:35-12:55

2 stops21h 20m

Sibiu

Mon 12/10

13:40-20:40

2 stops9h 00m

£196

LondonSibiu

LHR London Heathrow - SBZ Sibiu

LHRSBZ

London Heathrow

Wed 23/9

08:30-11:20

2 stops24h 50m

Sibiu

Fri 25/9

06:00-22:10

2 stops18h 10m

£201

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sibiu from

How to get the cheapest flight ticket from London Heathrow Airport to Sibiu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sibiu?

If you don’t want to visit Sibiu in May, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £0.

What is the cheapest day to depart on your flight to Sibiu?

The cheapest day to depart from London Heathrow Airport to Sibiu is on a Wednesday. Travellers who choose to depart for Sibiu on a Wednesday will often find tickets for as low as £120. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Sibiu on Tuesday is £234.

What is the cheapest time of day to depart on your flight to Sibiu?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Sibiu when you can find flight prices for as low as £136. Flying to Sibiu in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of £212.

When to book flights from London Heathrow Airport to Sibiu

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Sibiu according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Sibiu (LHR to SBZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sibiu

Fastest flight time

4h 55m

Direct flights

None
The fastest flight from London Heathrow Airport to Sibiu takes 4h 55m
There are no direct flights from London Heathrow Airport to Sibiu. There are no popular flight routes from London Heathrow Airport to Sibiu.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Sibiu

  • How far is London Heathrow to Sibiu by plane?

    There are 1182.3 mi between London Heathrow and Sibiu. By plane, this route typically takes 4h 55m.

  • When did momondo last update prices for flights from London Heathrow Airport to Sibiu Airport?

    Prices for flights from London Heathrow Airport to Sibiu Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Sibiu Airport?

  • How old do you have to be to fly from London Heathrow Airport to Sibiu Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Sibiu Airport.

  • What documentation or ID do you need to fly to Sibiu Airport?

    The travel and health documents required for your trip to Sibiu Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sibiu Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Sibiu?

Best airlines flying from London Heathrow Airport to Sibiu

Compare and see reviews for airlines that fly from London Heathrow Airport to Sibiu with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom £138Free CancellationRating
6.8
8,182 reviews
Search Lufthansa flights

Travelling to a place near Sibiu?

Book flights to Sibiu if you plan to visit one of these locations
Alba Iulia

Why use momondo?

Why should I use momondo to find a flight deal from London to Sibiu?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sibiu from London.

Can I find flights from London to Sibiu with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sibiu from London with this policy.

How can momondo help me find flights from London to Sibiu?

momondo provides multiple filters to help you find the best flight to Sibiu from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Sibiu right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Sibiu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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