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Cheap flights from London Heathrow Airport to Osaka from £318

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSA
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

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 22 January 2026.

Sun 25/121:00
LHR
-
KIX
1 stop31h 20m
China Eastern
Sun 8/213:10
KIX
-
LHR
1 stop37h 20m
China Eastern
Deal found 20/1£411
Wed 22/421:20
LHR
-
KIX
1 stop15h 40m
China Eastern
Sat 9/509:30
KIX
-
LHR
1 stop17h 10m
China Eastern
Deal found 20/1£422
Sat 2/521:20
LHR
-
KIX
1 stop29h 40m
China Eastern
Sat 9/513:10
KIX
-
LHR
1 stop37h 30m
China Eastern
Deal found 21/1£423
Tue 12/521:20
LHR
-
KIX
2 stops31h 30m
China Eastern
Thu 21/514:20
KIX
-
LHR
1 stop36h 20m
China Eastern
Deal found 21/1£429
Fri 17/421:20
LHR
-
KIX
1 stop15h 40m
China Eastern
Sun 10/516:30
KIX
-
LHR
1 stop34h 10m
China Eastern
Deal found 20/1£430
Mon 9/322:00
LHR
-
KIX
1 stop32h 00m
China Southern
Wed 18/316:00
KIX
-
LHR
1 stop35h 35m
China Southern
Deal found 20/1£435
Mon 4/521:20
LHR
-
KIX
1 stop34h 00m
China Eastern
Sun 10/512:00
KIX
-
LHR
1 stop38h 40m
China Eastern
Deal found 21/1£436
Sat 2/521:20
LHR
-
KIX
1 stop34h 00m
China Eastern
Sun 10/513:10
KIX
-
LHR
1 stop37h 30m
China Eastern
Deal found 21/1£445
Thu 23/421:20
LHR
-
KIX
1 stop15h 40m
China Eastern
Thu 7/509:30
KIX
-
LHR
1 stop17h 10m
China Eastern
Deal found 20/1£446
Thu 23/421:20
LHR
-
KIX
1 stop15h 40m
China Eastern
Mon 11/509:30
KIX
-
LHR
1 stop17h 10m
China Eastern
Deal found 20/1£447
Sat 2/521:20
LHR
-
KIX
1 stop29h 40m
China Eastern
Tue 12/509:30
KIX
-
LHR
1 stop17h 10m
China Eastern
Deal found 21/1£448
Tue 17/1106:35
LHR
-
ITM
2 stops19h 35m
ANA
Tue 8/1208:00
ITM
-
LHR
2 stops23h 20m
ANA
Deal found 22/1£718

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 22 January 2026.

Round-trip from

£416

One-way from

£318

Popular in

December

Cheapest in

November

Average price

£666
China Eastern
  • China Eastern
  • 7/5-30/5
  • 2 total stops
  • 32h 50m total
  • London to Osaka
Search Deals
5/3
  • 5/3
  • 2 total stops
  • 36h 50m total
  • London to Osaka
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 22 January 2026.
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

Sun 3/5

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Thu 21/5

09:30-18:40

1 stop17h 10m

£447

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 4/5

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Thu 21/5

09:30-18:40

1 stop17h 10m

£447

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 18/4

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Sat 2/5

12:00-18:40

1 stop38h 40m

£448

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 3/6

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Fri 19/6

09:30-18:40

1 stop17h 10m

£520

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 8/5

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Wed 20/5

14:20-18:40

1 stop36h 20m

£520

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 5/3

21:00-21:00

1 stop15h 00m

Osaka Kansai Intl

Sun 15/3

09:20-17:30

1 stop17h 10m

£548

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 19/4

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Fri 1/5

19:00-18:40

1 stop31h 40m

£625

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 17/4

21:20-11:00

1 stop29h 40m

Osaka Kansai Intl

Thu 30/4

09:30-18:40

1 stop17h 10m

£625

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 15/4

21:20-11:00

1 stop29h 40m

Osaka Kansai Intl

Wed 29/4

12:00-18:40

1 stop38h 40m

£625

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 11/4

21:20-15:20

1 stop34h 00m

Osaka Kansai Intl

Mon 27/4

09:30-18:40

1 stop17h 10m

£625

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 60 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 16 January 2026.

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 £412). Flying from London Heathrow Airport to Osaka in August is currently the most expensive (average of £759). 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.

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 £554.

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 11m.

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 22 January 2026.
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.
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Boarding

8.3

Overall

8.1

Crew

8.5

Entertainment

7.7

Food

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Asiana Airlines
8.1
Very Good
501 reviews
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Boarding

8.3

Overall

8.1

Crew

8.5

Entertainment

7.7

Food

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Cathay Pacific
7.6
Good
1,140 reviews
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Boarding

8.3

Overall

8.1

Crew

8.5

Entertainment

7.7

Food

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
China Southern
7.3
Good
135 reviews
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Boarding

8.3

Overall

8.1

Crew

8.5

Entertainment

7.7

Food

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
China Eastern
7.2
Good
191 reviews
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Boarding

8.3

Overall

8.1

Crew

8.5

Entertainment

7.7

Food

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Air China
7.2
Good
138 reviews
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Boarding

8.3

Overall

8.1

Crew

8.5

Entertainment

7.7

Food

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

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 (£430), China Eastern (£436), and Air China (£493) 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 £287. Users have also found prices from £309 and £482 on Air China and Etihad Airways, 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka (average of £412). Flying from London Heathrow Airport to Osaka in August is currently the most expensive (average of £759). 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£430Average£518FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£436Average£615FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£493Average£627FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£685Average£859FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapest£715Average£988FlexibilityNo cancel feeOn-time80%
Search ANA flights
FinnairCheapest£719Average£1,149FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapest£737Average£1,094FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£762Average£866FlexibilityNo cancel feeOn-time75%
Search KLM flights
Asiana AirlinesCheapest£772Average£977FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Thai AirwaysCheapest£780Average£1,118FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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.

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