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Cheap flights from Osaka Kansai Intl Airport to London from £318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka Kansai Intl Airport to London departing on 14/6. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Osaka Kansai Intl Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
16:00 - 19:20
KIX
-
LHR
35h 20m
1 stop
China Southern Logo
22:10 - 14:10
LHR
-
KIX
32h 00m
1 stop
£564China Southern
Sun, 17 May - Sun, 24 May
Etihad Airways Logo
18:40 - 19:20
KIX
-
LHR
32h 40m
1 stop
Etihad Airways Logo
21:45 - 11:50
LHR
-
KIX
30h 05m
1 stop
£606Etihad Airways
Fri, 24 Apr - Mon, 11 May
Etihad Airways Logo
18:40 - 15:05
KIX
-
LHR
28h 25m
1 stop
Etihad Airways Logo
09:30 - 11:50
LHR
-
KIX
18h 20m
1 stop
£607Etihad Airways
Tue, 21 Apr - Tue, 12 May
Etihad Airways Logo
18:40 - 19:20
KIX
-
LHR
32h 40m
1 stop
Etihad Airways Logo
21:45 - 11:50
LHR
-
KIX
30h 05m
1 stop
£608Etihad Airways
Fri, 24 Apr - Mon, 11 May
Etihad Airways Logo
18:40 - 15:05
KIX
-
LHR
28h 25m
1 stop
Etihad Airways Logo
21:45 - 11:50
LHR
-
KIX
30h 05m
1 stop
£609Etihad Airways
Tue, 21 Apr - Sat, 16 May
Etihad Airways Logo
18:40 - 07:00
KIX
-
LHR
20h 20m
1 stop
Etihad Airways Logo
09:30 - 11:50
LHR
-
KIX
18h 20m
1 stop
£610Etihad Airways
Tue, 19 May - Thu, 28 May
Etihad Airways Logo
18:40 - 19:20
KIX
-
LHR
32h 40m
1 stop
Etihad Airways Logo
21:45 - 11:50
LHR
-
KIX
30h 05m
1 stop
£614Etihad Airways
Mon, 20 Apr - Mon, 11 May
Etihad Airways Logo
18:40 - 15:05
KIX
-
LHR
28h 25m
1 stop
Etihad Airways Logo
14:45 - 11:50
LHR
-
KIX
37h 05m
1 stop
£615Etihad Airways
Tue, 19 May - Sun, 24 May
Multiple Airlines Logo
19:40 - 18:45
KIX
-
LHR
31h 05m
2 stops
Multiple Airlines Logo
09:30 - 16:30
LHR
-
KIX
23h 00m
2 stops
£615Multiple Airlines
Wed, 24 Jun - Mon, 29 Jun
Etihad Airways Logo
18:40 - 15:05
KIX
-
LHR
28h 25m
1 stop
Etihad Airways Logo
09:30 - 11:50
LHR
-
KIX
18h 20m
1 stop
£616Etihad Airways
Tue, 21 Apr - Tue, 12 May

Asiana Airlines flights from Osaka Kansai Intl Airport to London Heathrow Airport

Our best Asiana Airlines deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
Asiana Airlines
3 Apr
KIX10:30Osaka Kansai Intl
35h 50m
1 stop
LHR14:20London Heathrow
16 Apr
LHR16:35London Heathrow
21h 55m
1 stop
KIX22:30Osaka Kansai Intl
£914
Asiana Airlines
15 Apr
KIX19:45Osaka Kansai Intl
26h 35m
1 stop
LHR14:20London Heathrow
18 Apr
LHR16:35London Heathrow
17h 55m
1 stop
KIX18:30Osaka Kansai Intl
£1,255

Etihad Airways flights from Osaka Kansai Intl Airport to London Heathrow Airport

Our best Etihad Airways deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
Etihad Airways
24 Apr
KIX18:40Osaka Kansai Intl
32h 40m
1 stop
LHR19:20London Heathrow
16 May
LHR21:45London Heathrow
30h 05m
1 stop
KIX11:50Osaka Kansai Intl
£606
Etihad Airways
21 Apr
KIX18:40Osaka Kansai Intl
28h 25m
1 stop
LHR15:05London Heathrow
12 May
LHR09:30London Heathrow
18h 20m
1 stop
KIX11:50Osaka Kansai Intl
£607
Etihad Airways
24 Apr
KIX18:40Osaka Kansai Intl
32h 40m
1 stop
LHR19:20London Heathrow
11 May
LHR21:45London Heathrow
30h 05m
1 stop
KIX11:50Osaka Kansai Intl
£608

momondo Fare Finder

 
Customise your flight search to find flights from Osaka Kansai Intl Airport to London Heathrow 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 3 April 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

Sun 17/5

16:00-19:20

1 stop35h 20m

London Heathrow

Sun 24/5

22:10-14:10

1 stop32h 00m

£564

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 24/4

18:40-19:20

1 stop32h 40m

London Heathrow

Mon 11/5

21:45-11:50

1 stop30h 05m

£606

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 21/4

18:40-15:05

1 stop28h 25m

London Heathrow

Tue 12/5

09:30-11:50

1 stop18h 20m

£607

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 24/4

18:40-19:20

1 stop32h 40m

London Heathrow

Mon 11/5

21:45-11:50

1 stop30h 05m

£608

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 21/4

18:40-15:05

1 stop28h 25m

London Heathrow

Sat 16/5

21:45-11:50

1 stop30h 05m

£609
Fastest return journey

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 19/5

18:40-07:00

1 stop20h 20m

London Heathrow

Thu 28/5

09:30-11:50

1 stop18h 20m

£610

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 20/4

18:40-19:20

1 stop32h 40m

London Heathrow

Mon 11/5

21:45-11:50

1 stop30h 05m

£614

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 19/5

18:40-15:05

1 stop28h 25m

London Heathrow

Sun 24/5

14:45-11:50

1 stop37h 05m

£615

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 24/6

19:40-18:45

2 stops31h 05m

London Heathrow

Mon 29/6

09:30-16:30

2 stops23h 00m

£615

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 21/4

18:40-15:05

1 stop28h 25m

London Heathrow

Tue 12/5

09:30-11:50

1 stop18h 20m

£616

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 London from

How to get the cheapest flight ticket from Osaka Kansai Intl Airport to London Heathrow 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 typical price of a round-trip flight between Osaka Kansai Intl Airport and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, May is the cheapest month to fly from Osaka Kansai Intl Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £680. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Osaka Kansai Intl Airport averaging around £759.

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

You could potentially save up to 2% on your flight if you consider stops on a Osaka Kansai Intl Airport to London Heathrow Airport flight.

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

As of April 2026, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

20h 25m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 20h 25m
There are no direct flights from Osaka Kansai Intl Airport to London Heathrow Airport. There are no popular flight routes from Osaka Kansai Intl Airport to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Osaka Kansai Intl Airport to London Heathrow Airport

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

    London Heathrow is 5918.2 mi away from Osaka Kansai Intl. Flights usually cover this in 20h 25m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Kansai Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow 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 London Heathrow 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 Osaka Kansai Intl Airport to London Heathrow Airport?

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

Compare and see reviews for airlines that fly from Osaka Kansai Intl Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £598Free CancellationRating
7.2
200 reviews
Search China Eastern flights
Air ChinaPriceFrom £778Free CancellationRating
7.3
145 reviews
Search Air China flights

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Why use momondo?

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

It is quick and easy to find Osaka to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

momondo does allow users to show only those flights to London from Osaka which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Osaka and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Osaka to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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