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Cheap flights from Osaka Kansai Intl Airport to London Heathrow Airport from £222

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — LHR
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Kansai Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Heathrow (LHR). 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 11 July 2025.

Round-trip from

£473

One-way from

£222

Popular in

June

Cheapest in

May

Average price

£867
China Eastern
  • China Eastern
  • 11/9-18/9
  • 3 total stops
  • 52h 40m total
  • Osaka to London
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China Southern
  • China Southern
  • 16/10
  • 1 total stop
  • 34h 40m total
  • Osaka to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Kansai Intl to Heathrow

Cheapest flights from Kansai Intl to Heathrow
Explore the most affordable flight options available from Kansai Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Tue 11/1114:25KIX - LHR
1 stop36h 50mChina Southern
Tue 18/1121:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 11/7£419
Thu 11/914:30KIX - LHR
2 stops37h 00mMultiple Airlines
Thu 18/921:20LHR - KIX
1 stop15h 40mMultiple Airlines
Deal found 9/7£473
Mon 3/1118:00KIX - LHR
2 stops58h 10mShenzhen Airlines
Mon 17/1121:10LHR - KIX
2 stops30h 50mShenzhen Airlines
Deal found 11/7£478
Fri 19/1209:00KIX - LHR
1 stop17h 50mAir China
Tue 6/121:35LHR - KIX
2 stops29h 35mAir China
Deal found 10/7£570
Sun 21/1209:30KIX - LHR
1 stop17h 00mChina Eastern
Mon 5/121:00LHR - KIX
1 stop15h 00mChina Eastern
Deal found 11/7£670
Thu 14/814:30KIX - LHR
2 stops37h 00mHainan Airlines
Mon 25/822:00LHR - KIX
2 stops30h 45mHainan Airlines
Deal found 10/7£676

Cheapflights Fare Finder

Customise your flight search to find flights from Kansai Intl to Heathrow 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 11 July 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to London Heathrow Airport that are best for you.

Fly from

Kansai Intl

Fly to

Heathrow

Route

Depart

Return

Price

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 11/9

14:30-19:30

2 stops37h 00m

London Heathrow

Thu 18/9

21:20-21:00

1 stop15h 40m

£473

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 17/8

14:00-19:50

2 stops37h 50m

London Heathrow

Wed 27/8

22:05-17:00

2 stops34h 55m

£497

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 19/12

09:00-17:50

1 stop17h 50m

London Heathrow

Tue 6/1

21:35-12:10

2 stops29h 35m

£570

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 18/8

16:30-18:40

1 stop34h 10m

London Heathrow

Thu 28/8

21:20-21:00

1 stop15h 40m

£660

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 22/8

08:40-19:00

1 stop18h 20m

London Heathrow

Mon 1/9

21:00-13:55

1 stop32h 55m

£667

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 14/8

14:30-19:30

2 stops37h 00m

London Heathrow

Mon 25/8

22:00-12:45

2 stops30h 45m

£676

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 16/10

15:25-18:05

1 stop34h 40m

£222

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 20/10

20:20-20:00

2 stops55h 40m

£223

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 8/12

16:30-19:40

2 stops36h 10m

£227

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 6/11

19:55-17:55

2 stops31h 00m

£259

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 13 results
1
2

Best time to book a flight from Kansai Intl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Kansai Intl 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 Osaka Kansai Intl Airport to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to London Heathrow Airport (average of £112). Flying from Osaka Kansai Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 KIX to LHR?

Find hourly flight availability from Kansai Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 35% on flights from Osaka Kansai Intl Airport to London Heathrow Airport by exploring options for tickets in the morning.

How much does it cost for a return flight from Osaka Kansai Intl Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from Osaka Kansai Intl Airport to London Heathrow Airport, such as Hainan Airlines, China Southern, andVietnam Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.6
Good
103 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Vietnam Airlines
7.5
Good
195 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Eastern
7.2
Good
151 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Air China
7.2
Good
89 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

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

    Currently priced at £497, Shenzhen Airlines will fly you from Osaka Kansai Intl Airport to London Heathrow Airport and back. In addition to Shenzhen Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air China and China Eastern - these airlines can fly you to your destination from £570 and £660, respectively. Users have found that Shenzhen Airlines is 36% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Osaka Kansai Intl Airport to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £222. Shenzhen Airlines flights start at £223 while deals on Air China start at £227 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to London Heathrow Airport (average of £112). Flying from Osaka Kansai Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

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Alternative routes for Kansai Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Kansai Intl to Gatwick flights
Kansai Intl to Stansted flights
Kansai Intl to Luton flights

Top airline flying from Kansai Intl to Heathrow

Discover the top airline that operate flights from Kansai Intl to Heathrow. 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest£658Average£768FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Kansai Intl to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kansai Intl to Heathrow for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Heathrow from Kansai Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Kansai Intl today and book when prices fit your budget.

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