Q: What is the typical price of a round-trip flight between Sydney and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from $1,807 to $2,546. The lowest price recently found on this route was $1,274.

Question 1

What is the cheapest airline that flies from Sydney Kingsford Smith to London Heathrow?

Accepted Answer

Air China, Hainan Airlines, and China Southern are the most popular carriers operating from Sydney Kingsford Smith to London Heathrow

Question 2

How many flights depart from Sydney to London Heathrow Airport on average per day?

Accepted Answer

As of July 2025, 3 flights take off from Sydney and land in London Heathrow Airport each day. The most common flight departure time for this route is 14:00, with 100% of daily flights taking off in the afternoon.

Question 3

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

You are more likely to see cheaper flights to London Heathrow Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,988 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Sydney for as low as $1,848 on momondo.

Question 4

How have Sydney to London Heathrow Airport flight prices changed over time?

Accepted Answer

As of July 2025, prices for Sydney to London Heathrow Airport flights are approximately 17% cheaper when compared to flights at the same time last year.

Question 5

Which airlines fly to London Heathrow Airport?

Accepted Answer

Singapore Airlines, Qantas Airways and Cathay Pacific are the top three most popular airlines that fly to London Heathrow Airport from Sydney according to our data. Singapore Airlines is the first choice among our users, with 27% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 28 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 6

What cabin class options are available on Sydney Kingsford Smith to London Heathrow flights?

Accepted Answer

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 7

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

Accepted Answer

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Sydney, with most prices found around $1,595. If you aren’t able to travel during the month of October, then book flights to London Heathrow Airport from Sydney during February instead. Flights to London Heathrow Airport in February, while not as cheap as those in October, still average around $1,645.

Question 8

Can stopping save me money on Sydney to London Heathrow Airport flights?

Accepted Answer

You could potentially save up to 14% on your flight if you consider stops on a Sydney to London Heathrow Airport flight.

Question 9

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

In the evening is the cheapest time of day to fly from Sydney to London Heathrow Airport when you can find flight prices for as low as $1,825. Flying to London Heathrow Airport in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is at midday when prices are around $2,507.

Question 10

What is the typical price of a round-trip flight between Sydney and London Heathrow Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $1,807 to $2,546.
The lowest price recently found on this route was $1,274.

Question 11

What is the cheapest Sydney Kingsford Smith to London Heathrow flight route?

Accepted Answer

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London Heathrow flight prices

Question 12

How many flights depart from Sydney to London Heathrow Airport on average per week?

Accepted Answer

The number of flights available between Sydney and London Heathrow Airport is 21 per week as of July 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Question 13

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $2,090. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London Heathrow Airport for around $2,282.

Question 14

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London Heathrow Airport?

Accepted Answer

Prices for flights from Sydney Kingsford Smith Airport to London Heathrow Airport are updated daily.

Question 15

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London Heathrow Airport?

Accepted Answer

The number of operators available for flights from Sydney Kingsford Smith Airport to London Heathrow Airport is 28 as of July 2025.

Question 16

How old do you have to be to fly from Sydney Kingsford Smith Airport to London Heathrow Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London Heathrow Airport.

Question 17

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

Accepted Answer

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	$640
Fastest flight time	29h 10m
Direct flights	Every day

Airline	Rating	Free cancellation	Price
Air China	PriceFrom $1,213	Free cancellation	Rating 7.2 89 reviews	Search Air China flights
China Eastern	PriceFrom $1,277	Free cancellation	Rating 7.2 151 reviews	Search China Eastern flights
Turkish Airlines	PriceFrom $1,449	Free cancellation	Rating 7.3 3,896 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom $1,449	Free cancellation	Rating 8.3 744 reviews	Search China Airlines flights
Vietnam Airlines	PriceFrom $1,462	Free cancellation	Rating 7.5 195 reviews	Search Vietnam Airlines flights
Qatar Airways	PriceFrom $1,462	Free cancellation	Rating 7.4 3,596 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,492	Free cancellation	Rating 7.5 1,655 reviews	Search SWISS flights
SriLankan Airlines	PriceFrom $1,515	Free cancellation	Rating 6.8 74 reviews	Search SriLankan Airlines flights
Japan Airlines	PriceFrom $1,527	Free cancellation	Rating 8.3 1,512 reviews	Search Japan Airlines flights
Asiana Airlines	PriceFrom $1,562	Free cancellation	Rating 8.2 454 reviews	Search Asiana Airlines flights

Cheap flights from Sydney to London from $640

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 16/7. 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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How to get the cheapest flight ticket from Sydney 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 Sydney and London Heathrow Airport?

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

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Sydney Kingsford Smith to London Heathrow flight route?

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

What cabin class options are available on Sydney Kingsford Smith to London Heathrow flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to London Heathrow Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a Sydney to London Heathrow Airport flight.

How have Sydney to London Heathrow Airport flight prices changed over time?

As of July 2025, prices for Sydney to London Heathrow Airport flights are approximately 17% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to London Heathrow?

Air China, Hainan Airlines, and China Southern are the most popular carriers operating from Sydney Kingsford Smith to London Heathrow

Which airlines fly to London Heathrow Airport?

How many flights depart from Sydney to London Heathrow Airport on average per day?

As of July 2025, 3 flights take off from Sydney and land in London Heathrow Airport each day. The most common flight departure time for this route is 14:00, with 100% of daily flights taking off in the afternoon.

How many flights depart from Sydney to London Heathrow Airport on average per week?

The number of flights available between Sydney and London Heathrow Airport is 21 per week as of July 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Sydney to London Heathrow Airport

Cheap Sydney to London Heathrow Airport (SYD to LHR) flight deals and tips

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How far is Sydney Kingsford Smith to London Heathrow by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London Heathrow Airport?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London Heathrow Airport?

How old do you have to be to fly from Sydney Kingsford Smith Airport to London Heathrow Airport?

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

What is the most popular plane model from Sydney to London Heathrow Airport?

What is the most popular airline from Sydney to London Heathrow Airport?

Best airlines flying from Sydney to London Heathrow Airport

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