Cheap flights from Adelaide to London Heathrow

Q: What are the cheapest airlines?

Emirates, Qantas, Qatar Airways. These airlines usually offer the cheapest flights from Adelaide to London Heathrow.

Q: What airlines fly indirectly?

British Airways, Qantas, Qatar Airways, Cathay Pacific, Emirates. These airlines fly from Adelaide to London Heathrow, but you’ll have at least one layover.

Q: How long is the flight?

23 hrs 5 mins. This is the shortest flight time from Adelaide to London Heathrow.

from as little as £1,075

4 nights in London, departing Adelaide on 07 / Feb / 2025 with Qatar Airways (price found 31 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Adelaide to London Heathrow

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The Adelaide / London Heathrow route

All 16298 km of it

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London Heathrow flight facts

What you need to know

What are the cheapest airlines?

Emirates
Qantas
Qatar Airways

These airlines usually offer the cheapest flights from Adelaide to London Heathrow.

What airlines fly indirectly?

British Airways
Qantas
Qatar Airways
Cathay Pacific
Emirates

These airlines fly from Adelaide to London Heathrow, but you’ll have at least one layover.

How long is the flight?

23 hrs 5 mins

This is the shortest flight time from Adelaide to London Heathrow.

07 / Feb / 2025 is currently the lowest priced day of the year to fly the Adelaide/London Heathrow route. There are around 39 flights on any given week from the UK to London Heathrow and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

2 °C

AVG

11 °C

HIGHEST

24 °C

Rainfall (mm)

LOWEST

38.1 mm

AVG

52.5 mm

HIGHEST

66 mm

Key facts about London Heathrow

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Adelaide to London Heathrow

Tips and advice from our flight experts

If you want a cheap flight from Adelaide to London, you've got six airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 07 / Feb / 2025.

You can use the filters on your search to see more flights and find cheaper rates – London has more than one airport. So if you don't need to fly into London Heathrow, it's worth checking your other options. The 16298 km flight usually takes about 26 hrs 55 mins.

39 flights go to or via London every week. Cheap flights Currently, the cheapest price available is £1,075. The most popular airline is British Airways but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.

You can expect accommodation prices to be higher at this time of year too. Last-minute deals do crop up, but it's best to book everything in advance to avoid disappointment.