LHR - GRZ

£114 Find Cheap Flights from London Heathrow Airport to Graz – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£193
Typical prices: £219-£318
Lufthansa
Mon 29/10Mon 5/11
LHR - GRZ • 1 stop
Cheapest one-way flight
£114
Typical prices: £136-£249
Eurowings
Mon 31/12
LHR - GRZ • 1 stop
Direct flights
Not available
There are currently no direct flights between London Heathrow Airport and Graz. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 24% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Vienna Intl (VIE)
Cheapest • Avg £232 (return)
Frankfurt am Main (FRA)
Shortest trip • 4h 27m (one-way)
Insights
Insights
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We hope you enjoy your trip to Graz!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Heathrow to Graz (LHR-GRZ)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Graz

Thu, 29 Oct - Thu, 5 Nov
Lufthansa Logo
08:45 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
6h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
09:50 - 15:50GRZ  Graz Thalerhof-LHR London Heathrow
7h 00m1 stop Munich Franz Josef Strauss
£193Lufthansa
Mon, 16 Nov - Fri, 20 Nov
Multiple Airlines Logo
16:40 - 22:20LHR  London Heathrow-GRZ Graz Thalerhof
4h 40m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
18:45 - 21:40GRZ  Graz Thalerhof-LHR London Heathrow
3h 55m1 stop Zurich
£193Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
Lufthansa Logo
06:35 - 13:05LHR  London Heathrow-GRZ Graz Thalerhof
5h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
13:50 - 18:30GRZ  Graz Thalerhof-LHR London Heathrow
5h 40m1 stop Munich Franz Josef Strauss
£195Lufthansa
Fri, 22 Jan - Mon, 25 Jan
Multiple Airlines Logo
16:40 - 22:35LHR  London Heathrow-GRZ Graz Thalerhof
4h 55m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
10:45 - 21:40GRZ  Graz Thalerhof-LHR London Heathrow
11h 55m1 stop Zurich
£197Multiple Airlines
Wed, 28 Oct - Wed, 4 Nov
SWISS Logo
06:00 - 18:00LHR  London Heathrow-GRZ Graz Thalerhof
11h 00m1 stop Zurich
SWISS Logo
18:45 - 21:40GRZ  Graz Thalerhof-LHR London Heathrow
3h 55m1 stop Zurich
£198SWISS
Mon, 2 Nov - Wed, 2 Dec
SWISS Logo
17:10 - 09:55LHR  London Heathrow-GRZ Graz Thalerhof
15h 45m1 stop Zurich
SWISS Logo
18:45 - 21:40GRZ  Graz Thalerhof-LHR London Heathrow
3h 55m1 stop Zurich
£198SWISS
Thu, 29 Oct - Wed, 4 Nov
SWISS Logo
09:00 - 18:05LHR  London Heathrow-GRZ Graz Thalerhof
8h 05m1 stop Zurich
SWISS Logo
18:45 - 21:40GRZ  Graz Thalerhof-LHR London Heathrow
3h 55m1 stop Zurich
£199SWISS
Sun, 3 Jan - Sun, 14 Feb
Lufthansa Logo
07:40 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
7h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
09:50 - 18:35GRZ  Graz Thalerhof-LHR London Heathrow
9h 45m1 stop Munich Franz Josef Strauss
£199Lufthansa
Thu, 29 Oct - Thu, 5 Nov
Multiple Airlines Logo
06:35 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
8h 10m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
19:00 - 08:05GRZ  Graz Thalerhof-LHR London Heathrow
14h 05m1 stop Zurich
£199Multiple Airlines
Fri, 22 Jan - Sun, 24 Jan
Multiple Airlines Logo
09:00 - 18:00LHR  London Heathrow-GRZ Graz Thalerhof
8h 00m1 stop Zurich
Multiple Airlines Logo
09:50 - 17:05GRZ  Graz Thalerhof-LHR London Heathrow
8h 15m1 stop Munich Franz Josef Strauss
£199Multiple Airlines
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Graz flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London Heathrow Airport to Graz with more confidence.

How much is a return flight from London Heathrow Airport to Graz?

Return flights from London Heathrow Airport to Graz start at £193. Prices are below average for this route right now, with typical return fares ranging from £219 to £318. The lowest price found in the past 5 days was £193 on Lufthansa.

What's the cheapest day of the week to fly from London Heathrow Airport to Graz?

Friday is the cheapest day of the week to fly from London Heathrow Airport to Graz and is 18% cheaper than the average day. Tuesday is the most expensive day with flight prices 43% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from London Heathrow Airport to Graz?

  • March is the cheapest month to fly from London Heathrow Airport to Graz at £208 return.
  • September (£390) and December (£324) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 87% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for London Heathrow Airport to Graz flights

Low season

February

Cheapest flight

£114
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly (5% more expensive on average)
Flights from London Heathrow Airport to Graz

When to book flights from Heathrow to Graz

Are your dates flexible? Find out the best times to travel from Heathrow to Graz based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Graz flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from London Heathrow Airport to Graz?

    Flights from London Heathrow Airport to Graz usually depart from London Heathrow (LHR) and arrive at Graz Thalerhof (GRZ).

  • Which cabin classes can I book on flights from London Heathrow Airport to Graz?

    Only Economy class is available on flights from London Heathrow Airport to Graz.

  • Which airports do connecting flights from London Heathrow Airport to Graz pass through?

    One-stop flights from London Heathrow Airport to Graz most commonly connect through:

    • Munich Franz Josef Strauss (MUC) – 40% of one-stop connections
    • Vienna Intl (VIE) – 25% of one-stop connections
    • Frankfurt am Main (FRA) – 17% of one-stop connections
    • Duesseldorf Intl (DUS) – 10% of one-stop connections

    Munich Franz Josef Strauss (MUC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Graz?

    Yes. Being flexible with your travel dates can save you up to 43% on the London Heathrow Airport to Graz route. Friday is the cheapest departure day at £224 return on average, while Tuesday is the most expensive at £390, a difference of £167. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from London Heathrow Airport to Graz?

    A direct flight from London Heathrow Airport to Graz takes 0h 00m, covering 779 miles.

  • Do I need a passport to fly from London Heathrow Airport to Graz?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from London Heathrow Airport to Graz looking right now?

    One-way fares from London Heathrow Airport to Graz are currently lower than usual. Average one-way flight prices are about £131, which is 25% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Graz?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time of 4h 27m, compared to 4h 31m via Munich Franz Josef Strauss (MUC) and 4h 35m via Zurich (ZRH).

  • What is the time difference between London Heathrow Airport and Graz?

    Graz is 1 hour ahead of London Heathrow Airport (Central European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Graz Thalerhof Airport (GRZ)?

    Graz Thalerhof Airport (GRZ) hosts 5 major car hire companies, with daily rates starting from around £18 for economy cars. Top options include:
    • Europcar
    • Budget
    • Sixt
    • Alamo
    • Avis

  • How much should I expect to pay for a London Heathrow Airport to Graz flight?

    Return flights from London Heathrow Airport to Graz range from £219 to £318, with an average of £273 over the past 12 months. Anything below £219 counts as a good deal.

Your guide to booking London Heathrow Airport to Graz flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Tuesday. On this route, Friday flights average £224 – about £167 less than Tuesday (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Heathrow Airport to Graz trip for March. Fares historically average £208 return in that month – typically £182 less than the most expensive month, which is September (based on the last 12 months).

More options for your flight from Heathrow to Graz

Complete your trip to Graz with a hotel stay or car hire

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