Cheap flights from London Heathrow to Osaka

Q: How much are flights normally?

£ 508. If you see flights from London Heathrow to Osaka for less than this, you've found a good deal.

Q: When is the best time to book cheap flights?

14 weeks. If you want cheap flights from London Heathrow to Osaka, this is the best time to book.

Q: What are the cheapest airlines?

Finnair, British Airways, Etihad Airways, Iberia Airlines, Japan Airlines. These airlines usually offer the cheapest flights from London Heathrow to Osaka.

Q: What airlines fly indirectly?

British Airways, All Nippon, Qatar Airways, Finnair, Japan Airlines. These airlines fly from London Heathrow to Osaka, but you’ll have at least one layover.

Q: When is high season?

March. This is the most expensive time to fly to Osaka. If this is when you want to go, book your flight from London Heathrow in advance.

Q: When is the cheapest time to fly?

January. Flights from London Heathrow to Osaka are usually cheaper at this time of year.

Q: How long is the flight?

14 hrs 30 mins. This is the shortest flight time from London Heathrow to Osaka.

Q: How long should I stay in Osaka?

14 days. Most people spend this amount of time in Osaka.

from as little as £729

13 nights in Osaka, departing London Heathrow on 01 / Dec / 2025 with KLM (price found 26 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Heathrow to Osaka

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All prices shown are per person based on return flights only. Prices found in the last 48 hours.

The London Heathrow / Osaka route

All 9511 km of it

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Osaka flight facts

What you need to know

How much are flights normally?

£ 508

If you see flights from London Heathrow to Osaka for less than this, you've found a good deal.

When is the best time to book cheap flights?

14 weeks

If you want cheap flights from London Heathrow to Osaka, this is the best time to book.

What are the cheapest airlines?

Finnair
British Airways
Etihad Airways
Iberia Airlines
Japan Airlines

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

What airlines fly indirectly?

British Airways
All Nippon
Qatar Airways
Finnair
Japan Airlines

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

When is high season?

March

This is the most expensive time to fly to Osaka. If this is when you want to go, book your flight from London Heathrow in advance.

When is the cheapest time to fly?

January

Flights from London Heathrow to Osaka are usually cheaper at this time of year.

How long is the flight?

14 hrs 30 mins

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

How long should I stay in Osaka?

14 days

Most people spend this amount of time in Osaka.

Alternative flights from the UK to Osaka

Check out prices for other routes

London to Osaka

from £729 pp

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Manchester to Osaka

from £581 pp

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Edinburgh to Osaka

from £642 pp

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Birmingham to Osaka

from £759 pp

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London City Airport to Osaka

from £1,463 pp

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London Gatwick to Osaka

from £904 pp

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London Stansted to Osaka

from £950 pp

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Alternative flights from London Heathrow to Osaka

You might find cheaper flights nearby

Osaka Itami Airport from London Heathrow

from £763 pp

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Osaka Kansai International Airport from London Heathrow

from £729 pp

Find flights

Today alone, Netflights has searched over 6,608 flights. 01 / Dec / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Osaka route. There are around 699 flights on any given week from the UK to Osaka and the cheapest month to fly right now is December.

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

Min / Max Temperature (°C)

LOWEST

0 °C

AVG

16 °C

HIGHEST

32 °C

Rainfall (mm)

LOWEST

40 mm

AVG

107.5 mm

HIGHEST

200 mm

Key facts about Osaka

Currency

Japanese yen

Language

Japanese

Timezone

9 hrs ahead of GMT

How to get cheap flights from London Heathrow to Osaka

Tips and advice from our flight experts

Search and book cheap flights from London Heathrow to Osaka with Netflights. Today alone, we've scanned 6,608 flights worldwide. There are 20 airlines offering flights in and out of Osaka, the most popular being Finnair.

There are 699 flights from London Heathrow to or via Osaka every week, with the journey taking 18 hrs 25 mins on average. Osaka Kansai International Airport is consistently the cheapest airport to fly into, but it's best to check all your options – it won't necessarily be the cheapest airport on your chosen dates.

You can fly to Osaka from £729. But, if you adjust your search to incorporate other airports near London Heathrow, this figure may drop – your search currently only covers flights from London Heathrow. Just so you know, the highest prices will be in March.

Booking a flight to Osaka with Netflights is easy. You can search by month to see the cheapest day of the week to fly. Plus, you can add accommodation and car hire to your booking. Prices for accommodation and flights are generally lower in January – which is also the cheapest time to fly.