Cheap Flights from Graz to London Heathrow

Compare Graz to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Graz to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Graz to London Heathrow? Find the lowest prices on one-way and return tickets right here.

London.$381 per passenger.Departing Wed, 4 Mar, returning Mon, 16 Mar.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Graz on Wed, 4 Mar, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 16 Mar, arriving in Graz.Price includes taxes and charges.From $381, select.

London.$382 per passenger.Departing Wed, 25 Feb, returning Sun, 15 Mar.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Graz on Wed, 25 Feb, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Sun, 15 Mar, arriving in Graz.Price includes taxes and charges.From $382, select.

London.$382 per passenger.Departing Wed, 25 Feb, returning Wed, 25 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Graz on Wed, 25 Feb, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Wed, 25 Feb, arriving in Graz.Price includes taxes and charges.From $382, select.

London.$387 per passenger.Departing Wed, 20 May, returning Mon, 1 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Graz on Wed, 20 May, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 1 Jun, arriving in Graz.Price includes taxes and charges.From $387, select.

London.$387 per passenger.Departing Thu, 8 Oct, returning Mon, 12 Oct.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Graz on Thu, 8 Oct, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 12 Oct, arriving in Graz.Price includes taxes and charges.From $387, select.

London.$387 per passenger.Departing Mon, 16 Nov, returning Fri, 20 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Graz on Mon, 16 Nov, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Fri, 20 Nov, arriving in Graz.Price includes taxes and charges.From $387, select.

London.$387 per passenger.Departing Wed, 29 Apr, returning Mon, 4 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Graz on Wed, 29 Apr, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 4 May, arriving in Graz.Price includes taxes and charges.From $387, select.

London.$387 per passenger.Departing Wed, 1 Apr, returning Tue, 7 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Graz on Wed, 1 Apr, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Tue, 7 Apr, arriving in Graz.Price includes taxes and charges.From $387, select.

Find the cheapest month to fly from Graz to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Graz to London Heathrow flights are currently cheapest in March.

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Graz to London Heathrow: Alternative routes

Compare routes from Graz to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Graz to London: Flight information

The things to know before you go.

Cheapest flight found	$380
Cheapest month to fly	March

Finding cheap flights from Graz to London Heathrow: Frequently asked questions

How much are return flights from Graz to London Heathrow?

The best price we found for a return flight from Graz to London Heathrow is $381. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Graz to London Heathrow?

Currently, there are no airlines that fly direct from Graz to London Heathrow. But we found flights with one or more stops from $381.

How many flights are there a week from Graz to London Heathrow?

As of January 2026, there are no flights flying from Graz to London Heathrow.

When is the cheapest time to fly from Graz to London Heathrow?

The cheapest month to fly from Graz to London Heathrow is usually March.

Which upcoming date is cheapest to fly from Graz Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Graz Airport to London Heathrow Airport on Wednesday, 4 March 2026.

Can I get a direct flight from Graz Airport to London Heathrow Airport?

No airlines currently offer direct flights between Graz Airport and London Heathrow Airport. Most routes have one or more stops.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Graz Airport to London Heathrow with?

Currently, Lufthansa offers the cheapest flight tickets to London Heathrow.

Travelling from Graz Airport (GRZ) to London Heathrow Airport (LHR): what you need to know

London's timezone is UTC+0, making London one hour behind Graz.
Get to the airport on time so you don't miss your GRZ to LHR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
You'll likely experience longer queues in popular months such as June. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.
We make it simple to book a flight with a stopover. To see your options for tickets from Graz Airport to London Heathrow Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore the city of your choice. Stopovers between GRZ and LHR include:
- Franz Josef Strauss Airport
- Vienna International Airport
- Frankfurt Airport

How to find the cheapest flights from Graz Airport (GRZ) to London Heathrow Airport (LHR)

$241 is currently the best price for a one-way Graz Airport to London Heathrow Airport flight. A return flight starts at $381. These prices can change depending on availability and demand.
It's a good idea to book ahead of time if you're hoping to get cheap tickets from GRZ to LHR. That's because flight prices are based on demand, which tends to rise closer to departure.
Finding cheap flights from Graz Airport to London Heathrow Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' search function to see the lowest prices throughout the month and bag a great deal.
There's no need to check every day to find out if fares have gone down when you create a Price Alert. We'll update you the moment there's a change in price on cheap flights from GRZ to LHR.
Lock in the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Graz Airport to London Heathrow Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Graz Airport (GRZ)

Graz Airport maintains a strong on-time record, making delays less likely. Departures from GRZ make it to their destination as scheduled 85.47% of the time.
Graz Airport is around 14 kilometres from central Graz. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.
Planning to take public transport? You can expect a journey time of around 45 minutes.
Searching for a handy hotel near GRZ? If you've booked an early flight from Graz Airport to London Heathrow Airport, these accommodation options will have you moments from your departure gate:

Arriving at London Heathrow Airport (LHR)

The last thing you want is a long journey to your hotel if you're landing late on a Graz Airport to London Heathrow Airport flight. Reserve one of these accommodation options near LHR instead:
Grab a London Heathrow Airport rental car and explore London and beyond with your own wheels. Surprice, U-Save and Green Motion are leading providers to choose from here.
For the lowest price, book your ride from London Heathrow Airport about one week before travelling.

Getting from London Heathrow Airport (LHR) to central London

London Heathrow Airport is roughly 31 kilometres from the centre of London. Driving there takes about 55 minutes.
Travelling to the centre on public transport will take you around 1 hour.

When to fly to London Heathrow Airport (LHR)

The quietest month for a flight from Graz Airport to London Heathrow Airport is February, while July is the busiest. Choose the ideal time to go to London based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your flights from Graz Airport to London Heathrow Airport in this month if you enjoy this type of weather.
If you like travelling in cooler conditions, look for a cheap ticket from GRZ to LHR in January. Average temperatures are between 0ºC and 9ºC then.

Explore more of United Kingdom

London is always a good idea, but there are so many other corners of United Kingdom waiting to be explored. Around 161 kilometres north-west of London, a trip to Birmingham will keep your itinerary packed. Start with leading sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.
If you're ready to explore another well-known destination in United Kingdom, head for Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are the start of reasons to visit.