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Cheap flights from Osaka Kansai Intl Airport to London Heathrow Airport from £310

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — LHR
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kansai Intl to Heathrow

Enter your travel dates to find the best prices.

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 20 May 2026.

Tue 16/600:55
KIX
-
LHR
2 stops27h 05m
SriLankan Airlines
Tue 23/621:30
LHR
-
KIX
2 stops50h 25m
SriLankan Airlines
Deal found 18/5£565
Fri 12/600:55
KIX
-
LHR
2 stops27h 05m
SriLankan Airlines
Mon 22/621:30
LHR
-
KIX
2 stops50h 25m
SriLankan Airlines
Deal found 15/5£569
Wed 10/618:40
KIX
-
LHR
1 stop28h 25m
Etihad Airways
Wed 24/621:45
LHR
-
KIX
1 stop30h 05m
Etihad Airways
Deal found 17/5£626
Sun 7/618:40
KIX
-
LHR
1 stop26h 05m
Etihad Airways
Fri 26/621:45
LHR
-
KIX
1 stop30h 05m
Etihad Airways
Deal found 18/5£630
Fri 3/718:40
KIX
-
LHR
1 stop26h 05m
Etihad Airways
Mon 6/721:45
LHR
-
KIX
1 stop30h 05m
Etihad Airways
Deal found 20/5£634
Wed 17/618:40
KIX
-
LHR
1 stop26h 05m
Etihad Airways
Tue 23/609:30
LHR
-
KIX
1 stop18h 20m
Etihad Airways
Deal found 18/5£635
Fri 5/618:40
KIX
-
LHR
1 stop28h 25m
Etihad Airways
Fri 12/620:25
LHR
-
KIX
1 stop31h 25m
Etihad Airways
Deal found 18/5£636
Wed 17/618:40
KIX
-
LHR
1 stop20h 20m
Etihad Airways
Wed 24/620:50
LHR
-
KIX
1 stop31h 00m
Etihad Airways
Deal found 19/5£636
Wed 10/618:40
KIX
-
LHR
1 stop26h 05m
Etihad Airways
Thu 18/609:30
LHR
-
KIX
1 stop18h 20m
Etihad Airways
Deal found 16/5£637
Wed 10/618:40
KIX
-
LHR
1 stop32h 05m
Etihad Airways
Wed 17/621:45
LHR
-
KIX
1 stop30h 05m
Etihad Airways
Deal found 16/5£648

Find 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 20 May 2026.

Round-trip from

£565

One-way from

£310

Popular in

October

Cheapest in

March

Average price

£861
SriLankan Airlines
  • SriLankan Airlines
  • 16/6-23/6
  • 4 total stops
  • 77h 30m total
  • Osaka to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 8/7
  • 1 total stop
  • 20h 20m total
  • Osaka to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 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 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 20 May 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 12/6

00:55-20:00

2 stops27h 05m

London Heathrow

Mon 22/6

21:30-07:55

2 stops50h 25m

£569

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 12/6

18:40-15:05

1 stop28h 25m

London Heathrow

Sun 21/6

09:30-11:50

1 stop18h 20m

£659

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 12/6

18:40-12:45

1 stop26h 05m

London Heathrow

Mon 22/6

20:50-11:50

1 stop31h 00m

£659

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 14/6

18:40-15:05

1 stop28h 25m

London Heathrow

Fri 19/6

14:45-11:50

1 stop37h 05m

£666

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 4/6

15:10-12:45

2 stops29h 35m

London Heathrow

Tue 9/6

09:30-11:50

1 stop18h 20m

£784

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 9/6

19:00-18:40

1 stop31h 40m

London Heathrow

Wed 17/6

21:20-13:20

1 stop32h 00m

£835

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 13/10

19:00-18:40

1 stop31h 40m

London Heathrow

Thu 29/10

21:00-21:00

1 stop15h 00m

£835

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 23/7

15:15-20:00

1 stop36h 45m

London Heathrow

Mon 24/8

22:05-14:15

1 stop32h 10m

£851

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 13/6

19:00-18:40

1 stop31h 40m

London Heathrow

Mon 22/6

21:20-12:10

1 stop30h 50m

£853
Fastest return journey

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 9/10

09:30-18:40

1 stop17h 10m

London Heathrow

Tue 27/10

21:00-21:00

1 stop15h 00m

£876

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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, March is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to London Heathrow Airport (average of £749). Flying from Osaka Kansai Intl Airport to London Heathrow Airport in October is currently the most expensive (average of £1,023). 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 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 20 May 2026.
Read through reviews of airlines operating flights from Osaka Kansai Intl Airport to London Heathrow Airport, such as China Eastern and Air China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Eastern
7.3
Good
214 reviews
Check prices

Comfort

7.3

Crew

7.9

Food

6.9

Boarding

7.7

Entertainment

6.3

Overall

7.3

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.
China Eastern
7.3
Good
214 reviews
China Eastern
7.3
Good
214 reviews
Check prices

Comfort

7.3

Crew

7.9

Food

6.9

Boarding

7.7

Entertainment

6.3

Overall

7.3

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.
Air China
7.3
Good
151 reviews
China Eastern
7.3
Good
214 reviews
Check prices

Comfort

7.3

Crew

7.9

Food

6.9

Boarding

7.7

Entertainment

6.3

Overall

7.3

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.

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.

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

    Airlines like SriLankan Airlines and Etihad Airways fly from Osaka Kansai Intl Airport to London Heathrow Airport in about 27h 05m. The time it takes to get you to your destination can typically vary by up to 1h 20m. Osaka Kansai Intl Airport and London Heathrow Airport are separated by a distance of 5918 mi. This flight may include one or multiple stops.

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

    Currently priced at £590, China Eastern will fly you from Osaka Kansai Intl Airport to London Heathrow Airport and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air China for as low as £768. Users have found that China Eastern is 32% 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 Eastern, which is currently one of the cheapest options available, starting at £224. Air China flights start at £254 while deals on Singapore Airlines start at £345 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, March is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to London Heathrow Airport (average of £749). Flying from Osaka Kansai Intl Airport to London Heathrow Airport in October is currently the most expensive (average of £1,023). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Northampton
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Swindon
Guildford
Southall

Browse thousands of different options on Cheapflights for your next trip

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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 Stansted flights
Kansai Intl to Gatwick flights
Kansai Intl to Luton flights

Top 2 airlines flying from Kansai Intl to Heathrow

Discover the top 2 airlines 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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£590Average£826FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£768Average£864FlexibilityNo cancel feeOn-time67%
Search Air China 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 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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