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Cheap flights from London Heathrow Airport to Osaka from £350

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSA
4 Jun — 11 Jun1
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 5 May 2026.

Wed 9/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Thu 15/1009:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 30/4£485
Sun 20/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Tue 13/1009:05
KIX
-
LHR
1 stop19h 20m
Air China
Deal found 5/5£488
Mon 7/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Wed 14/1009:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 30/4£491
Sun 13/922:40
LHR
-
KIX
1 stop30h 00m
Air China
Thu 3/1209:00
KIX
-
LHR
1 stop17h 50m
Air China
Deal found 30/4£492
Mon 7/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Sun 18/1014:00
KIX
-
LHR
1 stop38h 25m
Air China
Deal found 30/4£493
Mon 7/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Thu 15/1009:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 1/5£493
Mon 7/922:40
LHR
-
KIX
1 stop30h 00m
Air China
Fri 16/1014:00
KIX
-
LHR
1 stop38h 25m
Air China
Deal found 2/5£496
Mon 30/1119:00
LHR
-
ITM
1 stop16h 35m
ANA
Sun 13/1207:30
ITM
-
LHR
1 stop17h 15m
ANA
Deal found 30/4£856
Mon 30/1108:35
LHR
-
ITM
1 stop24h 00m
Japan Airlines
Wed 27/116:30
ITM
-
LHR
2 stops31h 45m
Japan Airlines
Deal found 5/5£885
Wed 13/509:10
LHR
-
ITM
1 stop19h 25m
Japan Airlines
Wed 2/1208:30
ITM
-
LHR
1 stop19h 40m
Japan Airlines
Deal found 4/5£891
Sun 21/609:10
LHR
-
ITM
1 stop19h 25m
Japan Airlines
Fri 3/707:05
ITM
-
LHR
1 stop16h 50m
Japan Airlines
Deal found 3/5£892
Tue 15/1208:35
LHR
-
ITM
2 stops22h 10m
Japan Airlines
Tue 29/1216:30
ITM
-
LHR
1 stop35h 40m
Japan Airlines
Deal found 3/5£898

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 5 May 2026.

Round-trip from

£485

One-way from

£350

Popular in

December

Cheapest in

November

Average price

£633
Air China
  • Air China
  • 9/9-15/10
  • 2 total stops
  • 32h 40m total
  • London to Osaka
Search Deals
China Southern
  • China Southern
  • 10/9
  • 1 total stop
  • 32h 00m total
  • London to Osaka
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 5 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 7/9

22:05-14:15

1 stop32h 10m

Osaka Kansai Intl

Thu 15/10

15:15-20:00

1 stop36h 45m

£673

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 9/9

22:05-14:15

1 stop32h 10m

Osaka Kansai Intl

Fri 16/10

15:15-19:50

1 stop36h 35m

£674

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 23/10

22:05-14:05

1 stop32h 00m

Osaka Kansai Intl

Thu 5/11

15:05-19:10

1 stop37h 05m

£759

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 18/6

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Sun 29/11

13:10-17:30

1 stop37h 20m

£863
Fastest return journey

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 16/6

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Tue 23/6

09:30-18:40

1 stop17h 10m

£915

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 13/6

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Wed 2/12

09:20-17:30

1 stop17h 10m

£923

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 11/6

06:15-12:10

2 stops21h 55m

Osaka Kansai Intl

Thu 18/6

13:10-18:40

1 stop37h 30m

£949

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 3/6

08:55-13:20

2 stops20h 25m

Osaka Kansai Intl

Fri 19/6

09:30-18:40

1 stop17h 10m

£965

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 10/6

06:15-12:10

2 stops21h 55m

Osaka Kansai Intl

Tue 23/6

09:30-18:40

1 stop17h 10m

£997

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 14/10

14:45-18:00

2 stops19h 15m

Osaka Kansai Intl

Thu 29/10

09:20-20:50

2 stops20h 30m

£1,000

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 53 resultsSorted by cheapest first
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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?

Booking 39 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka (average of £200). Flying from London Heathrow Airport to Osaka in July is currently the most expensive (average of £606). 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 30% 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 £563.

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 04m.

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 Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 46m.

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 5 May 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
530 reviews
Check prices

Entertainment

7.6

Boarding

8.3

Food

8.0

Overall

8.1

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Asiana Airlines
8.1
Very Good
530 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Entertainment

7.6

Boarding

8.3

Food

8.0

Overall

8.1

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Cathay Pacific
7.6
Good
1,313 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Entertainment

7.6

Boarding

8.3

Food

8.0

Overall

8.1

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
China Southern
7.4
Good
151 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Entertainment

7.6

Boarding

8.3

Food

8.0

Overall

8.1

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
China Eastern
7.3
Good
209 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Entertainment

7.6

Boarding

8.3

Food

8.0

Overall

8.1

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Air China
7.3
Good
148 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Entertainment

7.6

Boarding

8.3

Food

8.0

Overall

8.1

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

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 (£426), China Eastern (£438), and Air China (£473) offers the cheapest pricing from London Heathrow Airport to Osaka. You may be able to fly from London Heathrow Airport to Osaka for 43% 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 £275. Users have also found prices from £307 and £330 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka (average of £200). Flying from London Heathrow Airport to Osaka in July is currently the most expensive (average of £606). 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£426Average£525FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£438Average£649FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£473Average£621FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£714Average£855FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Asiana AirlinesCheapest£747Average£1,018FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
KLMCheapest£777Average£1,221FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£839Average£1,163FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Japan AirlinesCheapest£971Average£1,197FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest£1,007Average£1,126FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EmiratesCheapest£1,010Average£1,101FlexibilityNo cancel feeOn-time75%
Search Emirates 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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