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Cheap flights from Osaka Kansai Intl Airport to London Heathrow Airport from £200

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — LHR
21 Feb — 28 Feb1
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 22 January 2026.

Fri 6/313:10
KIX
-
LHR
2 stops39h 00m
Shenzhen Airlines
Fri 13/321:10
LHR
-
KIX
2 stops30h 00m
Shenzhen Airlines
Deal found 20/1£475
Wed 4/316:00
KIX
-
LHR
1 stop35h 35m
China Southern
Mon 9/322:00
LHR
-
KIX
1 stop32h 00m
China Southern
Deal found 22/1£478
Sat 7/315:05
KIX
-
LHR
1 stop37h 05m
Shenzhen Airlines
Sat 14/321:10
LHR
-
KIX
1 stop31h 55m
Shenzhen Airlines
Deal found 21/1£501
Thu 5/315:05
KIX
-
LHR
1 stop37h 05m
Shenzhen Airlines
Wed 18/321:10
LHR
-
KIX
2 stops30h 00m
Shenzhen Airlines
Deal found 20/1£520
Thu 5/315:05
KIX
-
LHR
1 stop37h 05m
Shenzhen Airlines
Wed 11/321:10
LHR
-
KIX
1 stop31h 55m
Shenzhen Airlines
Deal found 19/1£521
Fri 5/609:05
KIX
-
LHR
1 stop19h 20m
Air China
Sun 14/620:25
LHR
-
KIX
1 stop16h 05m
Air China
Deal found 20/1£546

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 22 January 2026.

Round-trip from

£475

One-way from

£200

Popular in

October

Cheapest in

March

Average price

£748
Shenzhen Airlines
  • Shenzhen Airlines
  • 6/3-13/3
  • 4 total stops
  • 69h 00m total
  • Osaka to London
Search Deals
29/3
  • 29/3
  • 2 total stops
  • 43h 00m total
  • Osaka to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 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

Kansai Intl

Fly to

Heathrow

Route

Depart

Return

Price

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 4/3

16:00-18:35

1 stop35h 35m

London Heathrow

Mon 9/3

22:00-15:00

1 stop32h 00m

£478

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 6/3

13:10-19:10

2 stops39h 00m

London Heathrow

Fri 13/3

21:10-14:05

1 stop31h 55m

£488

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 7/3

15:05-19:10

1 stop37h 05m

London Heathrow

Sat 14/3

21:10-12:10

2 stops30h 00m

£506

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 8/3

15:05-19:10

1 stop37h 05m

London Heathrow

Sun 15/3

21:10-12:10

2 stops54h 00m

£507

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 15/6

09:05-17:40

1 stop16h 35m

London Heathrow

Mon 22/6

22:40-12:40

1 stop30h 00m

£546

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 25/4

13:10-19:50

2 stops62h 40m

London Heathrow

Mon 4/5

22:05-12:10

2 stops54h 05m

£558

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 4/3

19:55-17:30

2 stops30h 35m

London Heathrow

Mon 9/3

22:00-15:00

1 stop32h 00m

£602

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 21/5

09:30-18:40

1 stop17h 10m

London Heathrow

Mon 25/5

21:20-12:50

2 stops55h 30m

£610

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 14/3

15:05-19:10

1 stop37h 05m

London Heathrow

Sun 22/3

21:10-12:10

2 stops54h 00m

£623

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 3/4

15:05-19:50

1 stop36h 45m

London Heathrow

Sat 25/4

22:05-12:10

2 stops30h 05m

£631

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 22 results
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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 £549). Flying from Osaka Kansai Intl Airport to London Heathrow Airport in September is currently the most expensive (average of £782). 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.

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 22 January 2026.
Read through reviews of airlines operating flights from Osaka Kansai Intl Airport to London Heathrow Airport, such as Asiana Airlines, China Eastern, andAir China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Crew

8.5

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Asiana Airlines
8.1
Very Good
501 reviews
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Crew

8.5

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
China Eastern
7.2
Good
191 reviews
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Crew

8.5

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Air China
7.2
Good
138 reviews
Asiana Airlines
8.1
Very Good
501 reviews
Check prices

Crew

8.5

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

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 China Southern and Shenzhen Airlines fly from Osaka Kansai Intl Airport to London Heathrow Airport in about 35h 35m. The time it takes to get you to your destination can typically vary by up to 3h 25m. 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 £588, 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. Search Cheapflights for deals from Asiana Airlines and Air China - these airlines can fly you to your destination from £665 and £767, respectively. Users have found that China Eastern is 26% 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 £204. China Eastern flights start at £224 while deals on Air China start at £254 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 £549). Flying from Osaka Kansai Intl Airport to London Heathrow Airport in September is currently the most expensive (average of £782). 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
Milton Keynes
Luton
Croydon
Northampton
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Swindon
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford

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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 3 airlines flying from Kansai Intl to Heathrow

Discover the top 3 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£588Average£824FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£665Average£743FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air ChinaCheapest£767Average£860FlexibilityNo 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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