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Cheap flights from London Heathrow Airport to Osaka Kansai Intl Airport from £361

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KIX
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Osaka Kansai Intl are usually found in November or January, booked 80 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 14 November 2025.

Round-trip from

£465

One-way from

£361

Popular in

December

Cheapest in

November

Average price

£616
China Southern
  • China Southern
  • 2/5-17/5
  • 2 total stops
  • 67h 35m total
  • London to Osaka
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27/11
  • 27/11
  • 2 total stops
  • 36h 20m total
  • London to Osaka
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Heathrow to Kansai Intl

Enter your travel dates to find the best prices.

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 14 November 2025.

Tue 25/1121:30LHR - KIX
1 stop31h 25mChina Southern
Wed 3/1214:25KIX - LHR
1 stop37h 10mChina Southern
Deal found 12/11£468
Sun 7/1221:00LHR - KIX
1 stop15h 00mChina Eastern
Thu 11/1209:20KIX - LHR
1 stop17h 10mChina Eastern
Deal found 13/11£469
Sun 7/1221:00LHR - KIX
1 stop15h 00mChina Eastern
Thu 18/1209:20KIX - LHR
1 stop17h 10mChina Eastern
Deal found 13/11£470
Sat 15/1121:00LHR - KIX
1 stop15h 00mChina Eastern
Fri 5/1209:20KIX - LHR
1 stop17h 10mChina Eastern
Deal found 13/11£471
Sun 23/1121:30LHR - KIX
1 stop31h 25mChina Southern
Wed 3/1214:25KIX - LHR
1 stop37h 10mChina Southern
Deal found 12/11£473
Mon 17/1121:00LHR - KIX
1 stop15h 00mChina Eastern
Mon 1/1215:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 12/11£476
Thu 13/1121:30LHR - KIX
1 stop31h 25mChina Southern
Thu 27/1115:25KIX - LHR
1 stop35h 30mChina Southern
Deal found 12/11£477
Mon 17/1121:00LHR - KIX
1 stop15h 00mChina Eastern
Tue 25/1115:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 13/11£478
Sun 7/1221:00LHR - KIX
2 stops30h 50mChina Eastern
Sat 13/1209:20KIX - LHR
1 stop17h 10mChina Eastern
Deal found 12/11£479
Tue 25/1121:00LHR - KIX
1 stop15h 00mChina Eastern
Sun 30/1112:00KIX - LHR
1 stop38h 30mChina Eastern
Deal found 12/11£480
Sun 16/1121:00LHR - KIX
2 stops30h 50mChina Eastern
Tue 2/1209:20KIX - LHR
1 stop17h 10mChina Eastern
Deal found 12/11£480
Sun 23/1121:00LHR - KIX
2 stops30h 50mChina Eastern
Wed 3/1215:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 12/11£482

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 14 November 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

Sun 1/3

21:00-21:00

1 stop15h 00m

Osaka Kansai Intl

Sun 8/3

09:20-17:30

1 stop17h 10m

£476

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 27/2

21:10-14:05

1 stop31h 55m

Osaka Kansai Intl

Sun 15/3

17:20-19:10

1 stop34h 50m

£584

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 31/12

21:10-16:20

1 stop34h 10m

Osaka Kansai Intl

Sat 24/1

17:20-19:10

1 stop34h 50m

£585

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 30/1

21:10-14:05

1 stop31h 55m

Osaka Kansai Intl

Sun 8/2

17:20-19:10

1 stop34h 50m

£586

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 23/2

21:00-15:20

1 stop33h 20m

Osaka Kansai Intl

Mon 2/3

19:00-17:30

1 stop31h 30m

£606

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 22/2

22:00-13:05

1 stop30h 05m

Osaka Kansai Intl

Thu 26/2

15:25-17:55

1 stop35h 30m

£640

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 27/2

21:50-16:45

2 stops33h 55m

Osaka Kansai Intl

Sat 14/3

18:00-19:40

2 stops34h 40m

£657

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 8/2

21:50-16:45

2 stops33h 55m

Osaka Kansai Intl

Thu 26/2

18:00-19:40

2 stops34h 40m

£660

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 1/3

22:15-14:10

2 stops30h 55m

Osaka Kansai Intl

Sun 8/3

21:45-19:00

3 stops30h 15m

£670

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 1/3

17:15-13:55

2 stops35h 40m

Osaka Kansai Intl

Sun 8/3

15:25-18:35

1 stop36h 10m

£689

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 22 results
1
2
3

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 7 November 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 80 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 £438). Flying from London Heathrow Airport to Osaka Kansai Intl Airport in August is currently the most expensive (average of £740). 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 14 November 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 14% 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.

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 14 November 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
487 reviews
Check prices

Boarding

8.4

Comfort

8.1

Food

8.1

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sept 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Asiana Airlines
8.2
Very Good
487 reviews
Asiana Airlines
8.2
Very Good
487 reviews
Check prices

Boarding

8.4

Comfort

8.1

Food

8.1

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sept 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Cathay Pacific
7.6
Good
1,058 reviews
Asiana Airlines
8.2
Very Good
487 reviews
Check prices

Boarding

8.4

Comfort

8.1

Food

8.1

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sept 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Etihad Airways
7.4
Good
1,296 reviews
Asiana Airlines
8.2
Very Good
487 reviews
Check prices

Boarding

8.4

Comfort

8.1

Food

8.1

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sept 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
China Eastern
7.2
Good
177 reviews
Asiana Airlines
8.2
Very Good
487 reviews
Check prices

Boarding

8.4

Comfort

8.1

Food

8.1

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sept 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Air China
7.2
Good
123 reviews
Asiana Airlines
8.2
Very Good
487 reviews
Check prices

Boarding

8.4

Comfort

8.1

Food

8.1

Overall

8.2

Entertainment

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sept 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.

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.

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

    There are many flights that can get you from London Heathrow Airport to Osaka Kansai Intl Airport in 15h. Fly via China Eastern or Shenzhen Airlines to get the fastest option. Airlines will cover a distance of 5918 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    China Southern, at £434, 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 Eastern and Shenzhen Airlines. China Southern is priced at 46% 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 £438). Flying from London Heathrow Airport to Osaka Kansai Intl Airport in August is currently the most expensive (average of £740). 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£434Average£529FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£438Average£641FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Shenzhen AirlinesCheapest£460Average£589FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£503Average£636FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£685Average£884FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
FinnairCheapest£734Average£1,044FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£740Average£960FlexibilityNo cancel feeOn-time75%
Search KLM flights
Asiana AirlinesCheapest£741Average£911FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
ANACheapest£747Average£992FlexibilityNo cancel feeOn-time80%
Search ANA flights
Etihad AirwaysCheapest£772Average£799FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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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?

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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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