How do most travelers feel about Qantas Airways?

The average rating from 1,042 Qantas Airways reviews by Cheapflights users is 7.5 (out of a maximum rating of 10). If you are considering flying PER-LHR with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to London Heathrow Airport with Qantas Airways.

Can I get a flight from Perth to London Heathrow Airport on Qantas Airways for under $1,674?

Perth to London Heathrow Airport flights on Qantas Airways are currently available under $1,674. 11 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

How far ahead should I book a flight from Perth to London Heathrow Airport with Qantas Airways?

Booking with Qantas Airways 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Perth to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Perth to London Heathrow Airport with Qantas Airways?

Currently, the most affordable month to book a Qantas Airways flight from Perth to London Heathrow Airport in February, with an average price of $1,840. Conversely, traveling with Qantas Airways from Perth to London Heathrow Airport in December will be the most expensive, with an average cost of $3,123. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Qantas Airways flight availability from Perth to London Heathrow Airport

The most Qantas Airways flights from PER to LHR are scheduled on a Monday (1 on average). You will have fewer Qantas Airways flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

$1,307+ Qantas Airways flights from Perth to Heathrow

Cheapflights users flying from Perth to London on Qantas Airways typically fly into London Heathrow and depart from Perth. Select your dates above for pricing.

Qantas Airways flights from Perth to Heathrow in 2026

One-way from	$1,307
Return from	$1,902
Popular in	December
Cheapest in	February
Average price (all airlines)	$1,673

Qantas Airways
2/6
1 total stop
28h 55m total
Perth to London

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Qantas Airways
31/10-14/11
Nonstop
34h 30m total
Perth to London

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Highest demand for flights from Perth to London Heathrow; 11% potential price increase.

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Best time to find cheap flights from Perth to London Heathrow; 3% potential price drop.

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Average price for all Perth to London Heathrow flights (one-way and round-trip).

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How do most travelers feel about Qantas Airways?
The average rating from 1,042 Qantas Airways reviews by Cheapflights users is 7.5 (out of a maximum rating of 10). If you are considering flying PER-LHR with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to London Heathrow Airport with Qantas Airways.
Can I get a flight from Perth to London Heathrow Airport on Qantas Airways for under $1,674?
Perth to London Heathrow Airport flights on Qantas Airways are currently available under $1,674. 11 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Find Qantas Airways flight deals from Perth to Heathrow

Enter your travel dates to find the best prices.

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Cheapest Qantas Airways flights from Perth to Heathrow
Explore the most affordable Qantas Airways flight options available from Perth to Heathrow. Find the lowest fares with prices last updated on 27 May 2026.

Thu 28/514:00

PER

LHR

1 stop23h 35m

Qantas Airways

Fri 29/520:50

LHR

PER

1 stop20h 50m

Qantas Airways

Deal found 22/5$1,789

Sun 14/622:20

PER

LHR

1 stop27h 20m

Qantas Airways

Thu 18/609:05

LHR

PER

1 stop25h 30m

Qantas Airways

Deal found 25/5$2,051

Sun 7/622:20

PER

LHR

1 stop21h 05m

Qantas Airways

Sun 5/709:05

LHR

PER

2 stops23h 30m

Qantas Airways

Deal found 23/5$2,069

Prices

Airlines

When is the best time to book a flight to London Heathrow Airport with Qantas Airways?

The best time to book a flight to London Heathrow Airport with Qantas Airways is 69 days before departure. On average, fares are higher if you book 85 days before departure.

Which month is the cheapest to fly Economy class from Perth to London Heathrow Airport?

For Economy class flights, the cheapest month to fly this route is February. The most expensive months are December and June.

Best time to book a flight from Perth to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Perth with our price prediction graph.

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Qantas Airways

7.5

Good

1,042 reviews

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Qantas Airways flights from Perth to London Heathrow Airport (PER - LHR)

Cheapflights users flying from Perth to London on Qantas Airways typically fly into London Heathrow and depart from Perth. Select your dates above for pricing.

Qantas Airways flights from Perth to Heathrow in 2026

Find detailed information about Qantas Airways flights from Perth to Heathrow. Explore the options provided by Qantas Airways to plan your journey from Perth to Heathrow. Data last updated 27 May 2026.

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How do most travelers feel about Qantas Airways?

Can I get a flight from Perth to London Heathrow Airport on Qantas Airways for under $1,674?

Find Qantas Airways flight deals from Perth to Heathrow

Cheapest Qantas Airways flights from Perth to HeathrowExplore the most affordable Qantas Airways flight options available from Perth to Heathrow. Find the lowest fares with prices last updated on 27 May 2026.

Explore the most affordable Qantas Airways flight options available from Perth to Heathrow. Find the lowest fares with prices last updated on 27 May 2026.

Best Qantas Airways flights from Perth to HeathrowDiscover carefully curated Qantas Airways flight deals from Perth to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 May 2026.

Discover carefully curated Qantas Airways flight deals from Perth to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 May 2026.

Direct Qantas Airways flights from Perth to HeathrowExplore direct Qantas Airways flight options from Perth to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 May 2026.

Explore direct Qantas Airways flight options from Perth to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 May 2026.

Last-minute Qantas Airways flights from Perth to HeathrowDiscover last-minute Qantas Airways flight deals from Perth to Heathrow. Data last updated 27 May 2026 and is based on user searches.

Discover last-minute Qantas Airways flight deals from Perth to Heathrow. Data last updated 27 May 2026 and is based on user searches.

One-way Qantas Airways flights to HeathrowSearch for one-way Qantas Airways flight options to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 May 2026.

Search for one-way Qantas Airways flight options to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 May 2026.

When is the best time to book a flight to London Heathrow Airport with Qantas Airways?

Which month is the cheapest to fly Economy class from Perth to London Heathrow Airport?

Weekly Qantas Airways flight availability from Perth to London Heathrow Airport

Rainfall in Heathrow by month

Temperature in Heathrow by month

Best time to book a flight from Perth to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Perth with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Perth to Heathrow on another airline

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on 27 May 2026.

Other Qantas Airways flights from Perth

Browse through other Qantas Airways flights departing from Perth. Flight routes are based on user searches made on Cheapflights and were last updated on 27 May 2026.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines serving Perth and Heathrow

Choose from other airlines serving Perth and Heathrow.

Other popular destinations in Europe

If Heathrow is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 27 May 2026.

Popular flights with Qantas Airways

Browse through some of the most popular routes that Qantas Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 27 May 2026.

See what others are saying about Qantas Airways

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Cheapest Qantas Airways flights from Perth to Heathrow
Explore the most affordable Qantas Airways flight options available from Perth to Heathrow. Find the lowest fares with prices last updated on 27 May 2026.

Best Qantas Airways flights from Perth to Heathrow
Discover carefully curated Qantas Airways flight deals from Perth to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 May 2026.

Direct Qantas Airways flights from Perth to Heathrow
Explore direct Qantas Airways flight options from Perth to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 May 2026.

Last-minute Qantas Airways flights from Perth to Heathrow
Discover last-minute Qantas Airways flight deals from Perth to Heathrow. Data last updated 27 May 2026 and is based on user searches.

One-way Qantas Airways flights to Heathrow
Search for one-way Qantas Airways flight options to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 May 2026.