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Cheap flights from London Heathrow Airport to Osaka Kansai Intl Airport from £280

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KIX
20 8月 — 27 8月1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Osaka Kansai Intl are usually found in November or February, booked 19 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap flight deals from Heathrow to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Kansai Intl (KIX). 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 15 8月 2025.

Round-trip from

£516

One-way from

£280

Popular in

July

Cheapest in

November

Average price

£889
Hainan Airlines
  • Hainan Airlines
  • 16/9-2/10
  • 3 total stops
  • 52h 40m total
  • London to Osaka
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China Eastern
  • China Eastern
  • 6/9
  • 1 total stop
  • 34h 00m total
  • London to Osaka
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Heathrow to Kansai Intl

Cheapest flights from Heathrow to Kansai Intl
Explore the most affordable flight options available from Heathrow to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 8月 2025.

週二 16/921:20LHR - KIX
1 stop15h 40mMultiple Airlines
週四 2/1014:30KIX - LHR
2 stops37h 00mMultiple Airlines
Deal found 14/8£516
週六 1/1121:10LHR - KIX
1 stop31h 55mMultiple Airlines
週三 12/1114:25KIX - LHR
1 stop36h 50mMultiple Airlines
Deal found 14/8£517
週二 9/922:40LHR - KIX
1 stop13h 50mMultiple Airlines
週二 23/914:30KIX - LHR
1 stop37h 00mMultiple Airlines
Deal found 14/8£518
週六 25/1020:25LHR - KIX
1 stop15h 45mAir China
週五 31/1013:50KIX - LHR
1 stop35h 05mAir China
Deal found 15/8£519
週二 4/1121:30LHR - KIX
1 stop31h 25mChina Southern
週六 22/1115:25KIX - LHR
1 stop35h 30mChina Southern
Deal found 14/8£520
週日 2/1121:30LHR - KIX
1 stop31h 25mChina Southern
週日 16/1115:25KIX - LHR
1 stop35h 30mChina Southern
Deal found 13/8£521
週六 4/1022:10LHR - KIX
1 stop31h 00mChina Southern
週六 18/1015:25KIX - LHR
1 stop34h 40mChina Southern
Deal found 14/8£522
週日 2/1121:30LHR - KIX
1 stop31h 25mChina Southern
週日 21/1215:25KIX - LHR
1 stop35h 30mChina Southern
Deal found 13/8£524
週二 16/921:20LHR - KIX
2 stops31h 30mChina Eastern
週一 13/1013:10KIX - LHR
1 stop37h 30mChina Eastern
Deal found 13/8£525
週六 4/1022:10LHR - KIX
1 stop31h 00mChina Southern
週三 12/1115:25KIX - LHR
1 stop35h 30mChina Southern
Deal found 14/8£526
週日 31/821:00LHR - KIX
1 stop32h 55mChina Southern
週三 10/908:40KIX - LHR
1 stop18h 20mChina Southern
Deal found 13/8£527

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Kansai Intl 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 15 8月 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Osaka Kansai Intl Airport that are best for you.

Fly from

Heathrow

Fly to

Kansai Intl

Route

Depart

Return

Price

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週二 9/9

22:40-20:30

1 stop13h 50m

Osaka Kansai Intl

週二 23/9

14:30-19:30

1 stop37h 00m

£518

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週一 24/11

21:30-13:55

1 stop31h 25m

Osaka Kansai Intl

週三 10/12

17:10-19:40

2 stops35h 30m

£520

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週一 20/10

22:40-12:40

1 stop30h 00m

Osaka Kansai Intl

週二 28/10

17:10-15:55

1 stop31h 45m

£526

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週五 24/10

21:00-13:55

1 stop32h 55m

Osaka Kansai Intl

週日 9/11

14:25-18:15

1 stop36h 50m

£535

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週六 25/10

20:25-20:10

1 stop15h 45m

Osaka Kansai Intl

週日 2/11

17:10-17:50

1 stop33h 40m

£537

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週二 9/9

22:10-13:10

1 stop31h 00m

Osaka Kansai Intl

週三 24/9

14:40-19:00

1 stop36h 20m

£542

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週一 13/10

22:05-13:00

2 stops30h 55m

Osaka Kansai Intl

週日 26/10

14:00-19:10

2 stops38h 10m

£552

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週一 20/10

22:05-13:00

2 stops30h 55m

Osaka Kansai Intl

週二 28/10

15:05-19:10

1 stop37h 05m

£566

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週日 2/11

21:00-12:50

2 stops30h 50m

Osaka Kansai Intl

週日 16/11

13:10-17:30

1 stop37h 20m

£570

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

週三 5/11

21:10-13:00

2 stops54h 50m

Osaka Kansai Intl

週四 20/11

14:00-19:10

2 stops38h 10m

£571

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 21 results
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Best time to book a flight from Heathrow to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl 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 Kansai Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Kansai Intl. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Osaka Kansai Intl Airport, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka Kansai Intl Airport (average of £660). Flying from London Heathrow Airport to Osaka Kansai Intl Airport 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 KIX?

Find hourly flight availability from Heathrow to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 8月 2025.

When flying from London Heathrow Airport to Osaka Kansai Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight at midday.

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

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

Travellers seeking maximum savings on their London Heathrow Airport to Osaka Kansai Intl Airport flight should consider departing on Friday 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 Kansai Intl Airport?

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

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

Shanghai (PVG) – chosen by Cheapflights users on 34% of one-stop itineraries from London Heathrow Airport to Osaka Kansai Intl Airport on Cheapflights.

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

Average return fare for one-stop flights from London Heathrow Airport to Osaka Kansai Intl Airport, 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 £654.

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

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

Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 15h 40m.

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

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Osaka Kansai Intl Airport, 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 32m.

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. 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 Kansai Intl. Reviews last updated 15 8月 2025.
Read reviews from past customers who have flown with Asiana Airlines, Cathay Pacific, andEtihad Airways from London Heathrow Airport to Osaka Kansai Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very Good
473 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Asiana Airlines
8.2
Very Good
473 reviews
Asiana Airlines
8.2
Very Good
473 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Cathay Pacific
7.6
Good
968 reviews
Asiana Airlines
8.2
Very Good
473 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Etihad Airways
7.4
Good
1,232 reviews
Asiana Airlines
8.2
Very Good
473 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Air China
7.3
Good
94 reviews
Asiana Airlines
8.2
Very Good
473 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
China Eastern
7.2
Good
160 reviews
Asiana Airlines
8.2
Very Good
473 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kansai Intl. 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 Kansai Intl Airport round-trip?

    China Eastern, at £411, was found to be the cheapest airline from London Heathrow Airport to Osaka Kansai Intl Airport.Alternate airlines flying return to your destination include China Southern and Shenzhen Airlines. China Eastern is priced at 47% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Heathrow to Kansai Intl?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Kansai Intl 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 Kansai Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka Kansai Intl Airport (average of £660). Flying from London Heathrow Airport to Osaka Kansai Intl Airport 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 Kansai Intl

Discover the top 10 airlines that operate flights from Heathrow to Kansai Intl. 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 15 8月 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£411Average£569FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£416Average£597FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£433Average£529FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£452Average£601FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£665Average£805FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
FinnairCheapest£712Average£923FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£718Average£902FlexibilityNo cancel feeOn-time75%
Search KLM flights
Japan AirlinesCheapest£722Average£1,013FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Etihad AirwaysCheapest£727Average£775FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Asiana AirlinesCheapest£728Average£859FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Kansai Intl?

When you search for this flight from Heathrow to Kansai Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Kansai Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Kansai Intl flexibly with Cheapflights today.

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

Yes! Start tracking prices for Heathrow to Kansai Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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