Cheap flights from London Heathrow Airport to Osaka from £279

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSA
23 Jan — 30 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Osaka are usually found in November or June, 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 24 December 2025.

Mon 29/1220:25LHR - KIX
1 stop14h 45mAir China
Thu 22/109:00KIX - LHR
1 stop17h 50mAir China
Deal found 22/12£510
Tue 30/1220:25LHR - KIX
1 stop14h 45mAir China
Thu 22/109:00KIX - LHR
1 stop17h 50mAir China
Deal found 22/12£547
Sun 28/1220:25LHR - KIX
1 stop14h 45mAir China
Thu 22/109:00KIX - LHR
1 stop17h 50mAir China
Deal found 22/12£566
Mon 29/1222:00LHR - KIX
1 stop32h 00mChina Southern
Tue 10/216:00KIX - LHR
1 stop35h 35mChina Southern
Deal found 23/12£587
Sat 27/1217:40LHR - KIX
1 stop17h 30mAir China
Thu 22/109:00KIX - LHR
1 stop17h 50mAir China
Deal found 22/12£591
Tue 30/1221:00LHR - KIX
1 stop15h 00mChina Eastern
Tue 10/309:20KIX - LHR
1 stop17h 10mChina Eastern
Deal found 23/12£611
Mon 29/1220:25LHR - KIX
1 stop14h 45mAir China
Tue 20/109:00KIX - LHR
1 stop15h 55mAir China
Deal found 22/12£614
Mon 29/1217:40LHR - KIX
1 stop17h 30mAir China
Tue 10/209:00KIX - LHR
1 stop15h 55mAir China
Deal found 22/12£618
Wed 31/1220:25LHR - KIX
1 stop14h 45mAir China
Thu 22/109:00KIX - LHR
1 stop17h 50mAir China
Deal found 22/12£628
Mon 29/1217:40LHR - KIX
1 stop17h 30mAir China
Mon 19/109:00KIX - LHR
1 stop17h 50mAir China
Deal found 22/12£635
Wed 31/1220:10LHR - KIX
1 stop15h 45mAsiana Airlines
Tue 20/109:00KIX - LHR
1 stop18h 05mAsiana Airlines
Deal found 22/12£642
Wed 31/1220:10LHR - KIX
1 stop15h 45mAsiana Airlines
Wed 21/109:00KIX - LHR
1 stop18h 05mAsiana Airlines
Deal found 22/12£643

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 24 December 2025.

Round-trip from

£433

One-way from

£279

Popular in

December

Cheapest in

November

Average price

£1,040
China Eastern
  • China Eastern
  • 13/1-27/1
  • 2 total stops
  • 62h 50m total
  • London to Osaka
31/1
  • 31/1
  • 2 total stops
  • 40h 40m total
  • London to Osaka
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£20 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 24 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

Fri 5/6

22:10-15:00

1 stop32h 50m

Osaka Kansai Intl

Tue 16/6

15:25-18:05

1 stop34h 40m

£505

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 4/6

22:10-13:10

1 stop31h 00m

Osaka Kansai Intl

Sat 20/6

15:25-18:05

1 stop34h 40m

£525

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 5/6

22:10-15:00

1 stop32h 50m

Osaka Kansai Intl

Sat 20/6

15:25-18:05

1 stop34h 40m

£550

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 27/2

21:10-12:10

2 stops30h 00m

Osaka Kansai Intl

Fri 6/3

13:10-19:10

2 stops63h 00m

£680

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 3/6

21:00-10:55

2 stops29h 55m

Osaka Kansai Intl

Sat 20/6

15:25-18:05

1 stop34h 40m

£748

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 8/3

21:10-12:10

2 stops54h 00m

Osaka Kansai Intl

Thu 19/3

15:05-19:10

1 stop37h 05m

£762

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 1/6

18:55-07:20

2 stops28h 25m

Osaka Kansai Intl

Sat 20/6

10:00-17:50

1 stop39h 50m

£796

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 7/6

19:50-07:20

2 stops27h 30m

Osaka Kansai Intl

Mon 15/6

10:00-17:50

1 stop39h 50m

£796

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 23/1

21:10-14:05

1 stop31h 55m

Osaka Kansai Intl

Tue 12/5

15:05-20:00

1 stop36h 55m

£822

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 23/1

21:10-14:05

1 stop31h 55m

Osaka Kansai Intl

Fri 29/5

15:05-19:50

1 stop36h 45m

£822

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 60 results
1
2
3
...
6

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 19 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka (average of £411). Flying from London Heathrow Airport to Osaka in August is currently the most expensive (average of £754). 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 24 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.

How much does it cost for a return flight from London Heathrow Airport to Osaka?

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 £552.

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 24 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.

Overall

8.2

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Food

8.1

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.

Overall

8.2

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Food

8.1

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.

Overall

8.2

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Food

8.1

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.

Overall

8.2

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Food

8.1

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.

Overall

8.2

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Food

8.1

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.

Overall

8.2

Boarding

8.3

Entertainment

7.7

Comfort

8.0

Crew

8.5

Food

8.1

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 30h. 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 (£428), China Eastern (£434), and Shenzhen Airlines (£449) 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 £286. Users have also found prices from £308 and £479 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka (average of £411). Flying from London Heathrow Airport to Osaka in August is currently the most expensive (average of £754). 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 24 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£428Average£505FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£434Average£617FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Shenzhen AirlinesCheapest£449Average£574FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£491Average£624FlexibilityNo cancel feeOn-time67%
Search Air China flights
ANACheapest£675Average£1,030FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapest£682Average£850FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
FinnairCheapest£716Average£928FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£721Average£859FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£733Average£1,052FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Asiana AirlinesCheapest£768Average£952FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Osaka from Heathrow today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Osaka for you. Better yet — we are completely free to use.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.