How long is the flight from London Heathrow Airport to Osaka Itami Airport?

A quick flight from London Heathrow Airport to Osaka Itami Airport can take about 16h 50m. Lufthansa provides one of the quickest options available for as low as £1,176. London Heathrow Airport and Osaka Itami Airport are separated by a distance of 5901 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Osaka Itami Airport ranges from 40.0 - 200.0 inches per month. June is typically the wettest month, when rainfall can reach 200.0 mm. January is typically the driest time to visit Osaka Itami Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Osaka Itami Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

What is the cheapest time of day to fly from LHR to ITM?

When flying from London Heathrow Airport to Osaka Itami Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Heathrow to Osaka Itami that include hotel bookings?

Yes. In addition to deals on Heathrow to Osaka Itami flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Osaka Itami?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Osaka Itami.

Can I find deals for business class flights from Heathrow to Osaka Itami?

Yes. Cheapflights offers flight deals from Heathrow to Osaka Itami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£388+ Cheap Flights from London Heathrow Airport to Osaka Itami Airport

Cheap flight deals from Heathrow to Osaka Itami

Enter your travel dates to find the best prices.

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Cheapest flights from Heathrow to Osaka Itami
Explore the most affordable flight options available from Heathrow to Osaka Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Mon 23/1119:00 -

1 stop27h 30m

Wed 9/1220:20 -

1 stop28h 25m

Deal found 2/10£819

Tue 24/1107:40 -

2 stops19h 30m

Sat 5/1220:20 -

1 stop28h 25m

Deal found 2/10£824

Sat 28/1120:15 -

2 stops30h 55m

Wed 9/1215:40 -

1 stop33h 05m

Deal found 5/10£825

Tue 1/1219:00 -

1 stop16h 35m

Wed 23/1207:30 -

1 stop17h 15m

Deal found 3/10£828

Mon 30/1119:00 -

1 stop16h 35m

Wed 16/1207:30 -

1 stop17h 15m

Deal found 5/10£831

Sat 28/1120:15 -

2 stops30h 55m

Tue 8/1207:05 -

1 stop17h 40m

Deal found 5/10£832

Wed 25/1119:00 -

1 stop16h 35m

Wed 9/1207:05 -

1 stop17h 40m

Deal found 4/10£833

Sat 28/1119:00 -

1 stop16h 35m

Tue 8/1207:30 -

1 stop17h 15m

Deal found 2/10£834

Wed 9/1206:00 -

2 stops28h 00m

Wed 16/1208:00 -

2 stops20h 35m

Deal found 5/10£835

Mon 23/1119:00 -

1 stop16h 35m

Mon 14/1207:05 -

1 stop17h 40m

Deal found 2/10£837

Mon 30/1108:45 -

2 stops19h 55m

Thu 10/1207:30 -

1 stop17h 15m

Deal found 1/10£838

Find flight deals from Heathrow to Osaka Itami

Round-trip from	£803
One-way from	£388
Popular in	July
Cheapest in	January
Average price	£769

ANA
14/1-16/1
2 total stops
46h 20m total
London to Osaka

Search Deals

20/11-31/12
3 total stops
39h 50m total
London to Osaka

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£124 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Thu 8/10

09:30-18:10

3 stops48h 40m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£616

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Sat 10/10

22:05-07:25

2 stops49h 20m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£629

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Wed 28/10

17:45-07:30

2 stops28h 45m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£673

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Thu 26/11

10:30-15:10

2 stops19h 40m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£725

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Sat 28/11

16:30-07:30

2 stops30h 00m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£793

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Sat 26/12

15:20-07:30

2 stops31h 10m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£794

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Thu 12/11

08:45-12:10

2 stops18h 25m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£886

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Sun 3/1

07:40-12:10

2 stops19h 30m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£887

Fastest return journey

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Mon 14/12

06:35-09:25

2 stops17h 50m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£894

LondonOsaka

LHR London Heathrow - ITM Osaka Itami

LHRITM

London Heathrow

Thu 14/1

08:45-12:10

2 stops18h 25m

Osaka Itami

Tue 16/3

08:00-19:35

2 stops20h 35m

£899

Flights are sorted by cheapest return flights first.

Deals found on 2/10

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Osaka Itami

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

LHR-ITM

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from London Heathrow Airport to Osaka Itami Airport?
A quick flight from London Heathrow Airport to Osaka Itami Airport can take about 16h 50m. Lufthansa provides one of the quickest options available for as low as £1,176. London Heathrow Airport and Osaka Itami Airport are separated by a distance of 5901 mi. This flight may include one or multiple stops.
Can I find deals for flights from Heathrow to Osaka Itami that include hotel bookings?
Yes. In addition to deals on Heathrow to Osaka Itami flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Osaka Itami?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Osaka Itami.
Can I find deals for business class flights from Heathrow to Osaka Itami?
Yes. Cheapflights offers flight deals from Heathrow to Osaka Itami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from London Heathrow Airport to Osaka Itami Airport from £388

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Osaka Itami

Cheapest flights from Heathrow to Osaka ItamiExplore the most affordable flight options available from Heathrow to Osaka Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Explore the most affordable flight options available from Heathrow to Osaka Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Heathrow to Osaka ItamiDiscover carefully curated flight deals from Heathrow to Osaka Itami that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from Heathrow to Osaka Itami that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from Heathrow to Osaka ItamiDiscover last-minute flight deals from Heathrow to Osaka Itami. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Osaka Itami. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Heathrow to Osaka ItamiSearch for one-way flight options from Heathrow to Osaka Itami. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Search for one-way flight options from Heathrow to Osaka Itami. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

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Best time to book a flight from Heathrow to Osaka Itami

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Related info for your journey

How long is the flight from London Heathrow Airport to Osaka Itami Airport?

Can I find deals for flights from Heathrow to Osaka Itami that include hotel bookings?

How can I find direct flights from Heathrow to Osaka Itami?

Can I find deals for business class flights from Heathrow to Osaka Itami?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Osaka Itami

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

Direct flights to Japan

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Heathrow and Osaka Itami flights

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Cheapest flights from Heathrow to Osaka Itami
Explore the most affordable flight options available from Heathrow to Osaka Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Heathrow to Osaka Itami
Discover carefully curated flight deals from Heathrow to Osaka Itami that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from Heathrow to Osaka Itami
Discover last-minute flight deals from Heathrow to Osaka Itami. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Heathrow to Osaka Itami
Search for one-way flight options from Heathrow to Osaka Itami. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.