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Cheap flights from London Heathrow Airport to Osaka Kansai Intl Airport from £284

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KIX
1 Nov — 8 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Osaka Kansai Intl are usually found in November or January, booked 26 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 2 October 2025.

Round-trip from

£501

One-way from

£284

Popular in

July

Cheapest in

November

Average price

£724
China Eastern
  • China Eastern
  • 28/10-11/11
  • 3 total stops
  • 48h 00m total
  • London to Osaka
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Hainan Airlines
  • Hainan Airlines
  • 25/1
  • 1 total stop
  • 31h 10m total
  • London to Osaka
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£69 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in October 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 2 October 2025.

Tue 28/1021:00LHR - KIX
2 stops30h 50mChina Eastern
Tue 11/1109:20KIX - LHR
1 stop17h 10mChina Eastern
Deal found 1/10£501
Sat 1/1121:30LHR - KIX
1 stop31h 25mChina Southern
Sun 16/1115:25KIX - LHR
1 stop36h 10mChina Southern
Deal found 29/9£502
Sun 26/1021:30LHR - KIX
1 stop31h 25mChina Southern
Tue 11/1115:25KIX - LHR
1 stop36h 10mChina Southern
Deal found 30/9£502
Sun 26/1021:30LHR - KIX
1 stop31h 25mChina Southern
Thu 13/1115:25KIX - LHR
1 stop35h 30mChina Southern
Deal found 1/10£503
Sun 26/1021:15LHR - KIX
1 stop31h 10mHainan Airlines
Thu 13/1114:30KIX - LHR
2 stops36h 05mHainan Airlines
Deal found 30/9£504
Mon 1/1221:00LHR - KIX
1 stop15h 00mChina Eastern
Sun 7/1215:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 1/10£507
Thu 30/1021:00LHR - KIX
2 stops30h 50mChina Eastern
Thu 6/1115:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 30/9£508
Thu 30/1021:00LHR - KIX
2 stops30h 50mChina Eastern
Mon 17/1115:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 1/10£508
Tue 21/1021:00LHR - KIX
1 stop32h 55mChina Southern
Sat 8/1115:25KIX - LHR
1 stop36h 10mChina Southern
Deal found 30/9£509
Sun 28/1221:30LHR - KIX
1 stop31h 25mChina Southern
Thu 29/116:00KIX - LHR
1 stop35h 35mChina Southern
Deal found 30/9£510
Mon 10/1121:00LHR - KIX
1 stop15h 00mChina Eastern
Wed 26/1115:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 29/9£511
Thu 30/1022:00LHR - KIX
1 stop32h 00mChina Southern
Mon 17/1115:25KIX - LHR
1 stop36h 10mChina Southern
Deal found 1/10£511

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 2 October 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

Fri 14/11

21:10-16:20

1 stop34h 10m

Osaka Kansai Intl

Fri 21/11

15:05-19:10

1 stop37h 05m

£584

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 26/10

21:50-11:45

2 stops28h 55m

Osaka Kansai Intl

Sat 8/11

13:00-19:40

2 stops39h 40m

£590

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 14/11

21:50-16:45

2 stops33h 55m

Osaka Kansai Intl

Thu 11/12

18:00-19:40

2 stops34h 40m

£615

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 14/11

21:50-16:45

2 stops33h 55m

Osaka Kansai Intl

Sat 6/12

18:00-19:40

2 stops34h 40m

£615

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 25/10

22:05-16:20

1 stop34h 15m

Osaka Kansai Intl

Sat 8/11

17:20-19:10

1 stop34h 50m

£624

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 29/12

21:10-16:20

1 stop34h 10m

Osaka Kansai Intl

Sun 25/1

17:20-19:10

1 stop34h 50m

£625

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 29/12

21:10-16:20

1 stop34h 10m

Osaka Kansai Intl

Sun 18/1

15:05-19:10

1 stop37h 05m

£625

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 14/11

21:30-13:55

1 stop31h 25m

Osaka Kansai Intl

Mon 8/12

16:55-18:35

2 stops58h 40m

£658

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 8/3

21:50-16:45

2 stops33h 55m

Osaka Kansai Intl

Thu 19/3

18:00-19:40

2 stops34h 40m

£661

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 1/2

21:10-14:05

1 stop31h 55m

Osaka Kansai Intl

Tue 17/2

15:05-19:10

1 stop37h 05m

£664

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 22 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 26 September 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 26 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 2 October 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?

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 2 October 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
485 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

8.1

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
485 reviews
Asiana Airlines
8.2
Very Good
485 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

8.1

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
1,015 reviews
Asiana Airlines
8.2
Very Good
485 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

8.1

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
1,267 reviews
Asiana Airlines
8.2
Very Good
485 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

8.1

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
7.3
Good
110 reviews
Asiana Airlines
8.2
Very Good
485 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

8.1

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
168 reviews
Asiana Airlines
8.2
Very Good
485 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

8.1

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 28h 55m. Fly via Shenzhen Airlines or Tianjin 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 £418, 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 £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 2 October 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£418Average£566FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£421Average£582FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Shenzhen AirlinesCheapest£436Average£533FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£480Average£621FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£669Average£832FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
FinnairCheapest£717Average£1,014FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£722Average£938FlexibilityNo cancel feeOn-time75%
Search KLM flights
Asiana AirlinesCheapest£726Average£875FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Japan AirlinesCheapest£727Average£1,019FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest£729Average£981FlexibilityNo cancel feeOn-time80%
Search ANA 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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