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Cheap flights from London Heathrow Airport to Osaka from £327

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSA
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Osaka are usually found in November or February, booked 34 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Heathrow to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£499

One-way from

£327

Popular in

July

Cheapest in

November

Average price

£614
Air China
  • Air China
  • 17/11-27/11
  • 2 total stops
  • 54h 30m total
  • London to Osaka
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China Southern
  • China Southern
  • 19/9
  • 1 total stop
  • 32h 55m total
  • London to Osaka
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Heathrow to Osaka

Cheapest flights from Heathrow to Osaka
Explore the most affordable flight options available from Heathrow to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 17/621:20LHR - KIX
1 stop15h 40mChina Eastern
Tue 24/609:30KIX - LHR
1 stop17h 10mChina Eastern
Deal found 12/6£495
Mon 17/1117:40LHR - KIX
1 stop17h 30mAir China
Thu 27/1113:50KIX - LHR
1 stop37h 00mAir China
Deal found 12/6£499
Sun 2/1122:00LHR - KIX
1 stop37h 50mChina Southern
Mon 17/1115:25KIX - LHR
1 stop35h 30mChina Southern
Deal found 12/6£517
Wed 1/1022:05LHR - KIX
1 stop32h 00mMultiple Airlines
Thu 16/1014:30KIX - LHR
2 stops37h 00mMultiple Airlines
Deal found 11/6£520
Sat 8/1121:10LHR - KIX
2 stops31h 55mShenzhen Airlines
Sun 23/1115:05KIX - LHR
2 stops37h 05mShenzhen Airlines
Deal found 11/6£556
Mon 1/922:00LHR - KIX
2 stops30h 45mHainan Airlines
Tue 9/914:30KIX - LHR
1 stop37h 00mHainan Airlines
Deal found 11/6£573
Fri 5/1209:05LHR - ITM
1 stop21h 35mMultiple Airlines
Mon 15/1214:50ITM - LHR
1 stop33h 50mMultiple Airlines
Deal found 13/6£601
Mon 17/1121:30LHR - UKB
2 stops39h 15mMultiple Airlines
Fri 28/1107:05UKB - LHR
2 stops44h 10mMultiple Airlines
Deal found 12/6£695
Fri 5/1211:30LHR - ITM
2 stops37h 10mAir France
Mon 15/1219:35ITM - LHR
2 stops31h 45mAir France
Deal found 13/6£698
Sat 15/1118:50LHR - UKB
1 stop30h 10mKorean Air
Sun 30/1118:30UKB - LHR
1 stop31h 00mKorean Air
Deal found 10/6£883
Mon 17/1106:35LHR - ITM
2 stops20h 35mANA
Thu 27/1107:05ITM - LHR
1 stop17h 35mANA
Deal found 12/6£907
Mon 1/1208:35LHR - ITM
1 stop21h 05mBritish Airways
Mon 29/1207:05ITM - LHR
1 stop17h 35mBritish Airways
Deal found 11/6£914

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Osaka that are best for you.

Fly from

Heathrow

Fly to

Osaka

Route

Depart

Return

Price

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 17/11

17:40-20:10

1 stop17h 30m

Osaka Kansai Intl

Thu 27/11

13:50-17:50

1 stop37h 00m

£499

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 2/11

22:00-20:50

1 stop37h 50m

Osaka Kansai Intl

Mon 17/11

15:25-17:55

1 stop35h 30m

£517

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 1/10

22:05-14:05

1 stop32h 00m

Osaka Kansai Intl

Thu 16/10

14:30-19:30

2 stops37h 00m

£520

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 4/11

21:00-21:00

1 stop15h 00m

Osaka Kansai Intl

Tue 18/11

15:55-17:30

2 stops34h 35m

£531

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 8/11

21:10-14:05

2 stops31h 55m

Osaka Kansai Intl

Sun 23/11

15:05-19:10

2 stops37h 05m

£556

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 1/9

22:00-12:45

2 stops30h 45m

Osaka Kansai Intl

Tue 9/9

14:30-19:30

1 stop37h 00m

£573

LondonOsaka

LHR - ITM

LHRITM

London Heathrow

Fri 5/12

09:05-15:40

1 stop21h 35m

Osaka Itami

Mon 15/12

14:50-15:40

1 stop33h 50m

£601

LondonKobe

LHR - UKB

LHRUKB

London Heathrow

Mon 17/11

21:30-21:45

2 stops39h 15m

Kobe

Fri 28/11

07:05-18:15

2 stops44h 10m

£695

LondonOsaka

LHR - ITM

LHRITM

London Heathrow

Fri 5/12

11:30-09:40

2 stops37h 10m

Osaka Itami

Mon 15/12

19:35-18:20

2 stops31h 45m

£698

LondonKobe

LHR - UKB

LHRUKB

London Heathrow

Sat 15/11

18:50-10:00

1 stop30h 10m

Kobe

Sun 30/11

18:30-16:30

1 stop31h 00m

£883

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 49 results
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Best time to book a flight from Heathrow to Osaka

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Osaka

How far ahead should I book a flight from London Heathrow Airport to Osaka?

Use this chart to determine the optimal time to book a return flight from Heathrow to Osaka. Price data was last updated on 9 June 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Osaka. 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 London Heathrow Airport to Osaka?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka (average of £660). Flying from London Heathrow Airport to Osaka in July is currently the most expensive (average of £1,386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Heathrow to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

It’s optimal to fly from London Heathrow Airport to Osaka in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from London Heathrow Airport to Osaka?

Use this chart to determine the cheapest time to fly return from Heathrow to Osaka. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Osaka flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka 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 when rainfall is around 40.0 mm.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, 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).

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated 13 June 2025.
Read through reviews of airlines operating flights from London to Osaka, such as EVA Air, Korean Air and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,202 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,091 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very Good
1,490 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very Good
882 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hainan Airlines
8.1
Very Good
39 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from London Heathrow Airport to Osaka round-trip?

    According to our current data, Air China (£499), China Southern (£517), and China Eastern (£531) offers the cheapest pricing from London Heathrow Airport to Osaka. You may be able to fly from London Heathrow Airport to Osaka for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Osaka one-way?

    For one-way options, check prices for China Southern. According to our data, you can fly for as low as £327. Users have also found prices from £338 and £364 on Shenzhen Airlines and Air China, respectively.

  • What are the most popular routes from London Heathrow Airport to Osaka?

    Most travelers choose London Heathrow - Osaka Kansai Intl, London Heathrow - Osaka Itami or London Heathrow - Kobe when deciding on the best route from London Heathrow Airport to Osaka.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from London Heathrow Airport to Osaka?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka (average of £660). Flying from London Heathrow Airport to Osaka in July is currently the most expensive (average of £1,386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top 10 airlines flying from Heathrow to Osaka

Discover the top 10 airlines that operate flights from Heathrow to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£395Average£541FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£415Average£620FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£429Average£528FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£441Average£526FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air FranceCheapest£621Average£755FlexibilityNo cancel feeOn-time77%
Search Air France flights
Japan AirlinesCheapest£637Average£1,024FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Cathay PacificCheapest£663Average£795FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Etihad AirwaysCheapest£683Average£773FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Asiana AirlinesCheapest£710Average£838FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
FinnairCheapest£711Average£867FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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Yes! Cheapflights helps users easily find flights from Heathrow to Osaka with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Osaka become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Osaka flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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