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Cheap flights from Osaka Kansai Intl Airport to London Heathrow Airport from £218

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — LHR
4 May — 11 May1
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 29 April 2025.

Round-trip from

£411

One-way from

£218

Popular in

June

Cheapest in

February

Average price

£698
China Southern
  • China Southern
  • 16/6-22/6
  • 2 total stops
  • 69h 15m total
  • Osaka to London
China Southern
  • China Southern
  • 16/6
  • 1 total stop
  • 34h 40m total
  • Osaka to London
Highest demand for flights based on searches. 9% potential increase in price (£60 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 29 April 2025.

Mon 16/614:40KIX - LHR
1 stop36h 20mChina Southern
Sun 22/621:00LHR - KIX
1 stop32h 55mChina Southern
Deal found 28/4£411
Thu 12/616:45KIX - LHR
1 stop33h 00mAir China
Thu 19/620:25LHR - KIX
2 stops30h 50mAir China
Deal found 28/4£507
Thu 12/614:30KIX - LHR
2 stops37h 00mMultiple Airlines
Tue 17/622:10LHR - KIX
1 stop31h 00mMultiple Airlines
Deal found 29/4£522
Thu 15/516:30KIX - LHR
1 stop34h 10mChina Eastern
Wed 21/521:20LHR - KIX
1 stop15h 40mChina Eastern
Deal found 28/4£526
Tue 10/600:55KIX - LHR
2 stops27h 05mSriLankan Airlines
Mon 16/621:30LHR - KIX
2 stops50h 20mSriLankan Airlines
Deal found 28/4£603
Wed 11/619:55KIX - LHR
2 stops56h 05mShenzhen Airlines
Sun 22/622:05LHR - KIX
2 stops30h 05mShenzhen Airlines
Deal found 28/4£633
Fri 12/909:55KIX - LHR
1 stop38h 40mMalaysia Airlines
Mon 22/921:35LHR - KIX
1 stop24h 10mMalaysia Airlines
Deal found 28/4£742
Wed 11/618:30KIX - LHR
2 stops32h 50mEVA Air
Mon 16/621:35LHR - KIX
2 stops28h 35mEVA Air
Deal found 28/4£760
Sat 13/910:00KIX - LHR
1 stop39h 50mVietnam Airlines
Mon 22/918:55LHR - KIX
1 stop27h 45mVietnam Airlines
Deal found 29/4£778
Mon 19/516:20KIX - LHR
2 stops33h 55mCathay Pacific
Sun 25/520:10LHR - KIX
1 stop26h 30mCathay Pacific
Deal found 29/4£851
Sat 13/914:20KIX - LHR
2 stops61h 10mHainan Airlines
Mon 22/922:00LHR - KIX
2 stops30h 45mHainan Airlines
Deal found 29/4£894
Fri 25/709:55KIX - LHR
2 stops28h 55mQatar Airways
Sun 3/821:25LHR - KIX
1 stop36h 00mQatar Airways
Deal found 28/4£1,111

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 29 April 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

Mon 16/6

14:40-19:00

1 stop36h 20m

London Heathrow

Sun 22/6

21:00-13:55

1 stop32h 55m

£411

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 12/6

16:45-17:45

1 stop33h 00m

London Heathrow

Thu 19/6

20:25-11:15

2 stops30h 50m

£507

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 12/6

14:30-19:30

2 stops37h 00m

London Heathrow

Tue 17/6

22:10-13:10

1 stop31h 00m

£522

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 15/5

16:30-18:40

1 stop34h 10m

London Heathrow

Wed 21/5

21:20-21:00

1 stop15h 40m

£526

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 10/6

00:55-20:00

2 stops27h 05m

London Heathrow

Mon 16/6

21:30-07:50

2 stops50h 20m

£603

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 11/6

19:55-20:00

2 stops56h 05m

London Heathrow

Sun 22/6

22:05-12:10

2 stops30h 05m

£633

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 12/9

09:55-16:35

1 stop38h 40m

London Heathrow

Mon 22/9

21:35-05:45

1 stop24h 10m

£742

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 11/6

18:30-19:20

2 stops32h 50m

London Heathrow

Mon 16/6

21:35-10:10

2 stops28h 35m

£760

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 13/9

10:00-17:50

1 stop39h 50m

London Heathrow

Mon 22/9

18:55-06:40

1 stop27h 45m

£778

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 19/5

16:20-18:15

2 stops33h 55m

London Heathrow

Sun 25/5

20:10-06:40

1 stop26h 30m

£851

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 35 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, 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 29 April 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 29 April 2025.
Peruse reviews from past customers who have flown with EVA Air, China Airlines and Asiana Airlines from Osaka to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 £411, China Southern will fly you from Osaka Kansai Intl Airport to London Heathrow Airport and back. In addition to China Southern, 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 £507 and £526, respectively. Users have found that China Southern is 48% 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 £218. Hainan Airlines flights start at £226 while deals on China Eastern start at £262 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
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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.

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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest£669Average£762FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
China EasternCheapest£673Average£706FlexibilityNo cancel feeOn-time62%
Search China Eastern 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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