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Cheap flights from London Heathrow Airport to Osaka from £337

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Osaka departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Osaka

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
21:20 - 21:00
LHR
-
KIX
15h 40m
1 stop
China Eastern Logo
19:00 - 18:40
KIX
-
LHR
31h 40m
1 stop
£431China Eastern
Tue, 26 May - Thu, 4 Jun
China Eastern Logo
21:20 - 21:00
LHR
-
KIX
15h 40m
1 stop
China Eastern Logo
14:20 - 18:40
KIX
-
LHR
36h 20m
1 stop
£431China Eastern
Wed, 27 May - Tue, 9 Jun
China Eastern Logo
21:20 - 18:00
LHR
-
KIX
36h 40m
1 stop
China Eastern Logo
13:10 - 18:40
KIX
-
LHR
37h 30m
1 stop
£432China Eastern
Mon, 13 Apr - Sun, 10 May
China Eastern Logo
21:20 - 18:00
LHR
-
KIX
36h 40m
1 stop
China Eastern Logo
13:10 - 18:40
KIX
-
LHR
37h 30m
1 stop
£433China Eastern
Tue, 12 May - Tue, 19 May
China Eastern Logo
21:20 - 21:00
LHR
-
KIX
15h 40m
1 stop
China Eastern Logo
09:30 - 18:40
KIX
-
LHR
17h 10m
1 stop
£434China Eastern
Thu, 23 Apr - Thu, 7 May
China Eastern Logo
21:20 - 13:20
LHR
-
KIX
32h 00m
1 stop
China Eastern Logo
09:30 - 18:40
KIX
-
LHR
17h 10m
1 stop
£434China Eastern
Mon, 8 Jun - Mon, 15 Jun
China Eastern Logo
21:20 - 18:00
LHR
-
KIX
36h 40m
1 stop
China Eastern Logo
13:10 - 18:40
KIX
-
LHR
37h 30m
1 stop
£436China Eastern
Sat, 2 May - Sun, 17 May
China Eastern Logo
21:20 - 18:00
LHR
-
KIX
36h 40m
1 stop
China Eastern Logo
13:10 - 18:40
KIX
-
LHR
37h 30m
1 stop
£437China Eastern
Wed, 13 May - Wed, 27 May
China Eastern Logo
21:20 - 13:20
LHR
-
KIX
32h 00m
1 stop
China Eastern Logo
13:10 - 18:40
KIX
-
LHR
37h 30m
1 stop
£438China Eastern
Mon, 13 Apr - Sun, 10 May
China Eastern Logo
21:20 - 18:00
LHR
-
KIX
36h 40m
1 stop
China Eastern Logo
13:10 - 18:40
KIX
-
LHR
37h 30m
1 stop
£440China Eastern
Sat, 2 May - Sun, 10 May

China Southern flights from London Heathrow Airport to Osaka Kansai Intl Airport

Our best China Southern deals on London Heathrow Airport to Osaka Kansai Intl Airport flight tickets
China Southern
25 May
LHR22:10London Heathrow
32h 00m
1 stop
KIX14:10Osaka Kansai Intl
11 Jun
KIX16:00Osaka Kansai Intl
35h 20m
1 stop
LHR19:20London Heathrow
£464
China Southern
17 Apr
LHR22:10London Heathrow
32h 00m
1 stop
KIX14:10Osaka Kansai Intl
14 May
KIX16:00Osaka Kansai Intl
35h 00m
1 stop
LHR19:00London Heathrow
£465
China Southern
8 Jun
LHR22:10London Heathrow
32h 00m
1 stop
KIX14:10Osaka Kansai Intl
15 Jun
KIX16:00Osaka Kansai Intl
35h 20m
1 stop
LHR19:20London Heathrow
£468

China Eastern flights from London Heathrow Airport to Osaka Kansai Intl Airport

Our best China Eastern deals on London Heathrow Airport to Osaka Kansai Intl Airport flight tickets
China Eastern
26 May
LHR21:20London Heathrow
15h 40m
1 stop
KIX21:00Osaka Kansai Intl
4 Jun
KIX19:00Osaka Kansai Intl
31h 40m
1 stop
LHR18:40London Heathrow
£431
China Eastern
27 May
LHR21:20London Heathrow
15h 40m
1 stop
KIX21:00Osaka Kansai Intl
9 Jun
KIX14:20Osaka Kansai Intl
36h 20m
1 stop
LHR18:40London Heathrow
£431
China Eastern
13 Apr
LHR21:20London Heathrow
36h 40m
1 stop
KIX18:00Osaka Kansai Intl
10 May
KIX13:10Osaka Kansai Intl
37h 30m
1 stop
LHR18:40London Heathrow
£432

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Osaka Kansai Intl Airport 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, momondo users made 279,928 searches. Data last updated 1 March 2026.
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

Fly to

Route

Depart

Return

Price

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 26/5

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Thu 4/6

19:00-18:40

1 stop31h 40m

£431

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 27/5

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Tue 9/6

14:20-18:40

1 stop36h 20m

£431

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 13/4

21:20-18:00

1 stop36h 40m

Osaka Kansai Intl

Sun 10/5

13:10-18:40

1 stop37h 30m

£432

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 12/5

21:20-18:00

1 stop36h 40m

Osaka Kansai Intl

Tue 19/5

13:10-18:40

1 stop37h 30m

£433

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 23/4

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Thu 7/5

09:30-18:40

1 stop17h 10m

£434

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 8/6

21:20-13:20

1 stop32h 00m

Osaka Kansai Intl

Mon 15/6

09:30-18:40

1 stop17h 10m

£434

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 2/5

21:20-18:00

1 stop36h 40m

Osaka Kansai Intl

Sun 17/5

13:10-18:40

1 stop37h 30m

£436

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 13/5

21:20-18:00

1 stop36h 40m

Osaka Kansai Intl

Wed 27/5

13:10-18:40

1 stop37h 30m

£437

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 13/4

21:20-13:20

1 stop32h 00m

Osaka Kansai Intl

Sun 10/5

13:10-18:40

1 stop37h 30m

£438

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 2/5

21:20-18:00

1 stop36h 40m

Osaka Kansai Intl

Sun 10/5

13:10-18:40

1 stop37h 30m

£440

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Osaka from

How to get the cheapest flight ticket from London Heathrow Airport to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Osaka Kansai Intl Airport?

In general, January is the cheapest month to fly from London Heathrow Airport to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £535. The month of November is another great option to travel to Osaka Kansai Intl Airport, with average flight prices from London Heathrow Airport averaging around £576.

How far in advance should I book a flight to Osaka Kansai Intl Airport?

You are more likely to see cheaper flights to Osaka Kansai Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka Kansai Intl Airport for around £774 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka Kansai Intl Airport from London Heathrow Airport for as low as £634 on momondo.

Can stopping save me money on London Heathrow Airport to Osaka Kansai Intl Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a London Heathrow Airport to Osaka Kansai Intl Airport flight.

How have London Heathrow Airport to Osaka Kansai Intl Airport flight prices changed over time?

As of March 2026, prices for London Heathrow Airport to Osaka Kansai Intl Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Osaka Kansai Intl Airport (LHR to KIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Osaka Kansai Intl Airport

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to Osaka Kansai Intl Airport takes 15h 00m
There are no direct flights from London Heathrow Airport to Osaka Kansai Intl Airport. There are no popular flight routes from London Heathrow Airport to Osaka Kansai Intl Airport.
Search flight deals

  • How far is London Heathrow to Osaka Kansai Intl by plane?

    The distance between London Heathrow and Osaka Kansai Intl is about 5918.2 mi. 15h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Osaka Kansai Intl Airport?

    Prices for flights from London Heathrow Airport to Osaka Kansai Intl Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Osaka Kansai Intl Airport?

  • How old do you have to be to fly from London Heathrow Airport to Osaka Kansai Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The required travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka Kansai Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from London Heathrow Airport to Osaka Kansai Intl Airport?

Best airlines flying from London Heathrow Airport to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £428Free CancellationRating
7.4
138 reviews
Search China Southern flights
China EasternPriceFrom £435Free CancellationRating
7.2
196 reviews
Search China Eastern flights
Air ChinaPriceFrom £482Free CancellationRating
7.2
139 reviews
Search Air China flights
Cathay PacificPriceFrom £683Free CancellationRating
7.6
1,180 reviews
Search Cathay Pacific flights
Asiana AirlinesPriceFrom £750Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
KLMPriceFrom £781Free CancellationRating
7.7
1,461 reviews
Search KLM flights
Japan AirlinesPriceFrom £825Free CancellationRating
8.3
1,717 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom £869Free CancellationRating
7.3
1,422 reviews
Search Etihad Airways flights
Thai AirwaysPriceFrom £995Free CancellationRating
7.8
388 reviews
Search Thai Airways flights
EmiratesPriceFrom £1,022Free CancellationRating
8.1
3,536 reviews
Search Emirates flights

Travelling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Himeji
Izumisano
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from London to Osaka?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Osaka . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Osaka with flexible booking policies on momondo?

Yes. All flights to Osaka from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Osaka?

Once all potential London to Osaka flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Osaka right now. Can momondo alert me if prices change?

Price alerts on flights to Osaka from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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