Cheap flights from London Heathrow Airport to Osaka from £255

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSA
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Osaka are usually found in November or February, booked 35 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Heathrow to Osaka

Enter your travel dates to find the best prices.

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 11 December 2025.

Wed 31/1221:10LHR - KIX
1 stop34h 10mShenzhen Airlines
Sun 18/115:05KIX - LHR
1 stop37h 05mShenzhen Airlines
Deal found 10/12£596
Sun 28/1221:00LHR - KIX
1 stop15h 00mChina Eastern
Tue 20/113:10KIX - LHR
1 stop37h 20mChina Eastern
Deal found 10/12£611
Tue 30/1217:40LHR - KIX
1 stop17h 30mMultiple Airlines
Sun 18/115:05KIX - LHR
1 stop37h 05mMultiple Airlines
Deal found 10/12£617
Mon 29/1220:25LHR - KIX
1 stop14h 45mAir China
Thu 15/113:50KIX - LHR
1 stop37h 00mAir China
Deal found 10/12£664
Sun 28/1221:10LHR - KIX
1 stop31h 55mShenzhen Airlines
Tue 20/115:05KIX - LHR
1 stop37h 05mShenzhen Airlines
Deal found 9/12£696
Fri 26/1221:10LHR - KIX
1 stop31h 55mShenzhen Airlines
Sun 18/115:05KIX - LHR
1 stop37h 05mShenzhen Airlines
Deal found 9/12£700
Tue 30/1217:40LHR - KIX
1 stop17h 30mAir China
Tue 13/113:50KIX - LHR
1 stop35h 05mAir China
Deal found 10/12£707
Wed 31/1217:15LHR - KIX
2 stops18h 40mMultiple Airlines
Sun 18/115:55KIX - LHR
2 stops34h 05mMultiple Airlines
Deal found 10/12£729
Tue 30/1217:40LHR - KIX
1 stop17h 30mMultiple Airlines
Tue 13/121:00KIX - LHR
2 stops31h 20mMultiple Airlines
Deal found 10/12£738
Wed 31/1221:10LHR - KIX
1 stop31h 55mShenzhen Airlines
Tue 13/115:05KIX - LHR
1 stop37h 05mShenzhen Airlines
Deal found 9/12£749
Mon 29/1220:25LHR - KIX
1 stop14h 45mAir China
Fri 16/109:00KIX - LHR
1 stop17h 50mAir China
Deal found 10/12£763
Mon 8/1219:00LHR - UKB
1 stop28h 00mANA
Thu 5/307:05UKB - LHR
2 stops22h 45mANA
Deal found 8/12£941

Find 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 11 December 2025.

Round-trip from

£440

One-way from

£255

Popular in

December

Cheapest in

November

Average price

£1,053
China Southern
  • China Southern
  • 3/3-17/3
  • 2 total stops
  • 67h 35m total
  • London to Osaka
24/1
  • 24/1
  • 2 total stops
  • 41h 20m total
  • London to Osaka
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 11 December 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

Thu 22/1

22:00-13:05

1 stop30h 05m

Osaka Kansai Intl

Mon 26/1

14:25-18:35

1 stop37h 10m

£483

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 20/4

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Sun 26/4

19:00-18:40

1 stop31h 40m

£504

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 17/5

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Fri 29/5

09:30-18:40

1 stop17h 10m

£538

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 18/2

21:10-16:20

1 stop34h 10m

Osaka Kansai Intl

Sun 15/3

17:20-19:10

1 stop34h 50m

£584

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 17/5

22:40-20:30

1 stop13h 50m

Osaka Kansai Intl

Fri 29/5

19:40-16:35

2 stops28h 55m

£639

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 18/3

21:10-16:20

1 stop34h 10m

Osaka Kansai Intl

Fri 17/4

17:10-19:50

1 stop34h 40m

£710

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 9/3

21:10-12:10

2 stops30h 00m

Osaka Kansai Intl

Mon 16/3

13:10-19:10

2 stops63h 00m

£764

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 23/3

19:35-15:00

1 stop34h 25m

Osaka Kansai Intl

Wed 8/4

15:25-18:05

1 stop34h 40m

£769

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 20/4

22:10-13:10

1 stop31h 00m

Osaka Kansai Intl

Sun 26/4

14:20-19:30

2 stops37h 10m

£778

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 23/1

21:10-12:10

2 stops30h 00m

Osaka Kansai Intl

Fri 30/1

13:10-19:10

2 stops39h 00m

£792

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 59 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 5 December 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 £433). Flying from London Heathrow Airport to Osaka in August is currently the most expensive (average of £760). 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 11 December 2025.

It’s optimal to fly from London Heathrow Airport to Osaka in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the evening.

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 Monday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top stopover airport for flights from London Heathrow Airport to Osaka?

Share of one-stop return flights from London Heathrow Airport to Osaka chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 31% of one-stop itineraries from London Heathrow Airport to Osaka on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Osaka?

Average return fare for one-stop flights from London Heathrow Airport to Osaka, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Beijing (PKX) is the most affordable one-stop option, with an average return flight price of £539.

What’s the fastest stopover option from London Heathrow Airport to Osaka?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Osaka, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 15h 06m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Osaka?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Osaka, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 18m.

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 11 December 2025.
See what other customers who have flown with Asiana Airlines, Cathay Pacific, andChina Southern from London Heathrow Airport to Osaka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Food

8.1

Boarding

8.4

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.

Comfort

8.1

Food

8.1

Boarding

8.4

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.

Comfort

8.1

Food

8.1

Boarding

8.4

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.

Comfort

8.1

Food

8.1

Boarding

8.4

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.

Comfort

8.1

Food

8.1

Boarding

8.4

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.

Comfort

8.1

Food

8.1

Boarding

8.4

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.

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

    Departing from London Heathrow Airport to Osaka will take you 15h 40m. The distance between London Heathrow Airport and Osaka is about 5918 mi. This flight may include one or multiple stops.

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

    According to our current data, China Southern (£433), China Eastern (£443), and Shenzhen Airlines (£454) offers the cheapest pricing from London Heathrow Airport to Osaka. You may be able to fly from London Heathrow Airport to Osaka for 42% 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 Eastern. According to our data, you can fly for as low as £289. Users have also found prices from £312 and £457 on Air China and Etihad Airways, respectively.

  • What are the most popular routes 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 £433). Flying from London Heathrow Airport to Osaka in August is currently the most expensive (average of £760). 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 11 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£433Average£511FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£442Average£630FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Shenzhen AirlinesCheapest£454Average£581FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£498Average£633FlexibilityNo cancel feeOn-time67%
Search Air China flights
ANACheapest£684Average£1,043FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapest£691Average£858FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
FinnairCheapest£725Average£939FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£730Average£870FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£742Average£1,065FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Asiana AirlinesCheapest£763Average£949FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

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How does Cheapflights help users find flights from Heathrow to Osaka?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Osaka?

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Can Cheapflights find flights from Heathrow to Osaka with no change fees?

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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