United Kingdom
GBP

GRZ - LHR

£98 Find Cheap Flights from Graz to London Heathrow Airport – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£169
Typical prices: £216-£308
Lufthansa
Tue 20/11Mon 26/11
GRZ - LHR • 1 stop
Cheapest one-way flight
£98
Typical prices: £157-£222
Lufthansa
Sun 25/11
GRZ - LHR • 1 stop
Direct flights
Not available
There are currently no direct flights between Graz and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
19 weeks
in advance
Our data shows that travellers who book at least 19 weeks in advance save around 41% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 21% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Duesseldorf Intl (DUS)
Cheapest • Avg £249 (return)
Vienna Intl (VIE)
Shortest trip • 3h 59m (one-way)
Insights
Insights
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We hope you enjoy your trip to London Heathrow Airport!
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Booking Insights
Flight Deals

Cheap Flights from Graz to Heathrow (GRZ-LHR)

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

Recent return flight deals from Graz to Heathrow

Fri, 20 Nov - Thu, 26 Nov
Lufthansa Logo
13:50 - 21:00GRZ  Graz Thalerhof-LHR London Heathrow
8h 10m1 stop Munich Franz Josef Strauss
Lufthansa Logo
06:35 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
8h 10m1 stop Munich Franz Josef Strauss
£169Lufthansa
Fri, 20 Nov - Wed, 25 Nov
Lufthansa Logo
13:50 - 19:35GRZ  Graz Thalerhof-LHR London Heathrow
6h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
07:40 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
7h 05m1 stop Munich Franz Josef Strauss
£170Lufthansa
Fri, 20 Nov - Wed, 25 Nov
Lufthansa Logo
13:50 - 19:35GRZ  Graz Thalerhof-LHR London Heathrow
6h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
07:40 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
7h 05m1 stop Munich Franz Josef Strauss
£171Lufthansa
Fri, 20 Nov - Wed, 25 Nov
Lufthansa Logo
13:50 - 19:35GRZ  Graz Thalerhof-LHR London Heathrow
6h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
07:40 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
7h 05m1 stop Munich Franz Josef Strauss
£172Lufthansa
Thu, 26 Nov - Sun, 29 Nov
Lufthansa Logo
16:25 - 21:00GRZ  Graz Thalerhof-LHR London Heathrow
5h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
07:40 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
7h 05m1 stop Munich Franz Josef Strauss
£175Lufthansa
Thu, 19 Nov - Wed, 25 Nov
Lufthansa Logo
16:25 - 19:35GRZ  Graz Thalerhof-LHR London Heathrow
4h 10m1 stop Munich Franz Josef Strauss
Lufthansa Logo
16:40 - 22:20LHR  London Heathrow-GRZ Graz Thalerhof
4h 40m1 stop Munich Franz Josef Strauss
£176Lufthansa
Fri, 27 Nov - Sun, 29 Nov
Lufthansa Logo
13:50 - 19:35GRZ  Graz Thalerhof-LHR London Heathrow
6h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
07:40 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
7h 05m1 stop Munich Franz Josef Strauss
£177Lufthansa
Fri, 12 Feb - Thu, 18 Feb
Lufthansa Logo
06:00 - 10:25GRZ  Graz Thalerhof-LHR London Heathrow
5h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
08:45 - 15:45LHR  London Heathrow-GRZ Graz Thalerhof
6h 00m1 stop Munich Franz Josef Strauss
£178Lufthansa
Tue, 16 Feb - Fri, 19 Feb
Lufthansa Logo
09:50 - 15:50GRZ  Graz Thalerhof-LHR London Heathrow
7h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
06:35 - 13:05LHR  London Heathrow-GRZ Graz Thalerhof
5h 30m1 stop Munich Franz Josef Strauss
£179Lufthansa
Fri, 20 Nov - Mon, 23 Nov
Lufthansa Logo
13:50 - 19:35GRZ  Graz Thalerhof-LHR London Heathrow
6h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
20:15 - 09:10LHR  London Heathrow-GRZ Graz Thalerhof
11h 55m1 stop Munich Franz Josef Strauss
£181Lufthansa
Booking Insights

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

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

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

Return flights from Graz to London Heathrow Airport start at £169. Prices are below average for this route right now, with typical return fares ranging from £216 to £308. The lowest price found in the past 5 days was £169 on Lufthansa.

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

Wednesday is the cheapest day of the week to fly from Graz to London Heathrow Airport and is 7% cheaper than the average day. Saturday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•February is the cheapest month to fly from Graz to London Heathrow Airport at £202 return.
•September (£310) and October (£286) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 53% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Graz to London Heathrow Airport the cheapest?

Flights from Graz to London Heathrow Airport are cheapest 19 weeks before departure. Booking in this window typically costs about 41% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Graz to London Heathrow Airport flights

Low season

January

Cheapest flight

£98
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly and prices are also 12% lower on average.
Flights from Graz to London Heathrow Airport

When to book flights from Graz to Heathrow

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

Your Graz to London Heathrow Airport flight questions, answered

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

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

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

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

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

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

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

    Return flights from Graz to London Heathrow Airport range from £216 to £308, with an average of £255 over the past 12 months. Anything below £216 counts as a good deal.

  • How expensive are last-minute Graz to London Heathrow Airport flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 38% above the route average of £255. Book 19 weeks before departure for the lowest fares.

  • Have flight prices from Graz to London Heathrow Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £169 to £1,462. That means the highest observed fare was about 9x higher than the lowest one.

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

    One-way fares from Graz to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about £114, which is 38% below the typical average for this route.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 for economy cars. Top options include:
    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

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

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

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

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

    • Munich Franz Josef Strauss (MUC) – 69% of one-stop connections
    • Frankfurt am Main (FRA) – 21% of one-stop connections
    • Vienna Intl (VIE) – 6% of one-stop connections
    • Duesseldorf Intl (DUS) – 4% 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 Graz to London Heathrow Airport?

    Yes. Being flexible with your travel dates can save you up to 14% on the Graz to London Heathrow Airport route. Wednesday is the cheapest departure day at £238 return on average, while Saturday is the most expensive at £276, a difference of £38. 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 much time can I save by choosing a different stopover airport from Graz to London Heathrow Airport?

    Flying via Vienna Intl (VIE) gives the shortest average 1-stop total travel time of 3h 59m, compared to 4h 26m via Munich Franz Josef Strauss (MUC) and 4h 32m via Zurich (ZRH).

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

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

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Graz to London Heathrow Airport 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 Wednesday departure instead of Saturday. On this route, Wednesday flights average £238 – about £38 less than Saturday (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 41% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Graz to London Heathrow Airport trip for February. Fares historically average £202 return in that month – typically £108 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport

More options for your flight from Graz to Heathrow

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

Car hire in London
Hotels in London
Holidays in London