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Cheap flights from Graz to London from £99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Graz to London departing on 24/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Graz to London

Cheap return flights

Enter your travel dates to find the best prices.
Eurowings Logo
13:20 - 18:45
GRZ
-
LHR
6h 25m
1 stop
Eurowings Logo
14:45 - 20:05
LHR
-
GRZ
4h 20m
1 stop
£200Eurowings
Fri, 24 Apr - Thu, 30 Apr
Lufthansa Logo
14:45 - 20:40
GRZ
-
LHR
6h 55m
1 stop
Lufthansa Logo
07:25 - 12:35
LHR
-
GRZ
4h 10m
1 stop
£233Lufthansa
Tue, 15 Sep - Wed, 16 Sep
Multiple Airlines Logo
18:55 - 07:55
GRZ
-
LHR
14h 00m
1 stop
Multiple Airlines Logo
07:25 - 12:40
LHR
-
GRZ
4h 15m
1 stop
£239Multiple Airlines
Thu, 17 Sep - Sat, 19 Sep
Lufthansa Logo
14:45 - 20:40
GRZ
-
LHR
6h 55m
1 stop
Lufthansa Logo
09:30 - 18:35
LHR
-
GRZ
8h 05m
1 stop
£241Lufthansa
Mon, 27 Jul - Fri, 31 Jul
Multiple Airlines Logo
18:50 - 07:55
GRZ
-
LHR
14h 05m
1 stop
Multiple Airlines Logo
07:25 - 12:35
LHR
-
GRZ
4h 10m
1 stop
£244Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Lufthansa Logo
14:45 - 18:40
GRZ
-
LHR
4h 55m
1 stop
Lufthansa Logo
20:25 - 09:10
LHR
-
GRZ
11h 45m
1 stop
£247Lufthansa
Wed, 22 Jul - Wed, 29 Jul
Eurowings Logo
13:25 - 18:45
GRZ
-
LHR
6h 20m
1 stop
Eurowings Logo
08:45 - 16:55
LHR
-
GRZ
7h 10m
1 stop
£248Eurowings
Mon, 14 Sep - Thu, 1 Oct
Eurowings Logo
20:45 - 08:05
GRZ
-
LHR
12h 20m
1 stop
Eurowings Logo
14:45 - 20:05
LHR
-
GRZ
4h 20m
1 stop
£252Eurowings
Fri, 1 May - Wed, 27 May
Multiple Airlines Logo
10:50 - 17:50
GRZ
-
LHR
8h 00m
1 stop
Multiple Airlines Logo
06:55 - 12:35
LHR
-
GRZ
4h 40m
1 stop
£253Multiple Airlines
Mon, 3 Aug - Fri, 7 Aug
Eurowings Logo
08:30 - 14:05
GRZ
-
LHR
6h 35m
1 stop
Eurowings Logo
08:45 - 20:00
LHR
-
GRZ
10h 15m
1 stop
£254Eurowings
Mon, 27 Apr - Fri, 1 May

Eurowings flights from Graz to London Heathrow Airport

Our best Eurowings deals on Graz to London Heathrow Airport flight tickets
Eurowings
24 Apr
GRZ13:20Graz Thalerhof
6h 25m
1 stop
LHR18:45London Heathrow
30 Apr
LHR14:45London Heathrow
4h 20m
1 stop
GRZ20:05Graz Thalerhof
£200
Eurowings
20 Apr
GRZ08:30Graz Thalerhof
6h 35m
1 stop
LHR14:05London Heathrow
23 Apr
LHR12:10London Heathrow
6h 55m
1 stop
GRZ20:05Graz Thalerhof
£207
Eurowings
20 Apr
GRZ08:30Graz Thalerhof
6h 35m
1 stop
LHR14:05London Heathrow
22 Apr
LHR14:45London Heathrow
4h 20m
1 stop
GRZ20:05Graz Thalerhof
£212

Lufthansa flights from Graz to London Heathrow Airport

Our best Lufthansa deals on Graz to London Heathrow Airport flight tickets
Lufthansa
15 Sept
GRZ14:45Graz Thalerhof
6h 55m
1 stop
LHR20:40London Heathrow
16 Sept
LHR07:25London Heathrow
4h 10m
1 stop
GRZ12:35Graz Thalerhof
£233
Lufthansa
27 Jul
GRZ14:45Graz Thalerhof
6h 55m
1 stop
LHR20:40London Heathrow
31 Jul
LHR09:30London Heathrow
8h 05m
1 stop
GRZ18:35Graz Thalerhof
£241
Lufthansa
22 Jul
GRZ14:45Graz Thalerhof
4h 55m
1 stop
LHR18:40London Heathrow
29 Jul
LHR20:25London Heathrow
11h 45m
1 stop
GRZ09:10Graz Thalerhof
£247

momondo Fare Finder

 
Customise your flight search to find flights from Graz to London Heathrow Airport 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 11 April 2026.
Use the filters below to find and compare flights from Graz to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Fri 24/4

13:20-18:45

1 stop6h 25m

London Heathrow

Thu 30/4

14:45-20:05

1 stop4h 20m

£200

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Tue 15/9

14:45-20:40

1 stop6h 55m

London Heathrow

Wed 16/9

07:25-12:35

1 stop4h 10m

£233

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Thu 17/9

18:55-07:55

1 stop14h 00m

London Heathrow

Sat 19/9

07:25-12:40

1 stop4h 15m

£239

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Mon 27/7

14:45-20:40

1 stop6h 55m

London Heathrow

Fri 31/7

09:30-18:35

1 stop8h 05m

£241

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Wed 2/9

18:50-07:55

1 stop14h 05m

London Heathrow

Wed 9/9

07:25-12:35

1 stop4h 10m

£244

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Wed 22/7

14:45-18:40

1 stop4h 55m

London Heathrow

Wed 29/7

20:25-09:10

1 stop11h 45m

£247

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Mon 14/9

13:25-18:45

1 stop6h 20m

London Heathrow

Thu 1/10

08:45-16:55

1 stop7h 10m

£248

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Fri 1/5

20:45-08:05

1 stop12h 20m

London Heathrow

Wed 27/5

14:45-20:05

1 stop4h 20m

£252

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Mon 3/8

10:50-17:50

1 stop8h 00m

London Heathrow

Fri 7/8

06:55-12:35

1 stop4h 40m

£253

GrazLondon

GRZ - LHR

GRZLHR

Graz Thalerhof

Mon 27/4

08:30-14:05

1 stop6h 35m

London Heathrow

Fri 1/5

08:45-20:00

1 stop10h 15m

£254

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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 typical price of a round-trip flight between Graz and London Heathrow Airport?

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

In general, February is the cheapest month to fly from Graz to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £204. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Graz averaging around £222.

When to book flights from Graz to London Heathrow Airport

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

Cheap Graz to London Heathrow Airport (GRZ to LHR) flight deals and tips

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

Fastest flight time

3h 55m

Direct flights

None
The fastest flight from Graz to London Heathrow Airport takes 3h 55m
There are no direct flights from Graz to London Heathrow Airport. There are no popular flight routes from Graz to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Graz to London Heathrow Airport

  • How far is Graz Thalerhof to London Heathrow by plane?

    A flight from Graz Thalerhof to London Heathrow will travel around 776.4 mi. 3h 55m is a normal flight duration for this route.

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

    Prices for flights from Graz Thalerhof Airport to London Heathrow Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Graz Thalerhof Airport to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

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Ipswich
Canterbury
Ilford
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Dover
Folkestone

Why use momondo?

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

It is quick and easy to find Graz to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Graz.

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

Of course. momondo tracks the price of Graz to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

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