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Cheap flights from Osaka Kansai Intl Airport to London from $447

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 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Osaka Kansai Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Southern Logo
4:00 pm - 6:35 pm
KIX
-
LHR
35h 35m
1 stop
China Southern Logo
10:00 pm - 2:10 pm
LHR
-
KIX
31h 10m
1 stop
$817China Southern
Wed, Nov 11 - Mon, Nov 16
China Southern Logo
2:25 pm - 6:35 pm
KIX
-
LHR
37h 10m
1 stop
China Southern Logo
10:00 pm - 1:05 pm
LHR
-
KIX
30h 05m
1 stop
$819China Southern
Wed, Nov 11 - Mon, Nov 16
Multiple Airlines Logo
2:25 pm - 6:35 pm
KIX
-
LHR
37h 10m
1 stop
Multiple Airlines Logo
9:10 pm - 2:05 pm
LHR
-
KIX
31h 55m
1 stop
$891Multiple Airlines
Sun, Nov 8 - Wed, Nov 11
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
27h 05m
2 stops
$901Multiple Airlines
Wed, Jul 1 - Mon, Jul 6
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
27h 05m
2 stops
$903Multiple Airlines
Fri, Jun 26 - Sat, Jul 4
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
27h 05m
2 stops
$904Multiple Airlines
Thu, Jun 18 - Sun, Jun 21
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
27h 05m
2 stops
$905Multiple Airlines
Sat, Jun 20 - Thu, Jun 25
China Southern Logo
4:00 pm - 6:35 pm
KIX
-
LHR
35h 35m
1 stop
China Southern Logo
10:00 pm - 2:10 pm
LHR
-
KIX
31h 10m
1 stop
$907China Southern
Wed, Nov 11 - Mon, Nov 16
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
27h 05m
2 stops
$924Multiple Airlines
Thu, Jun 25 - Fri, Jul 3
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
27h 05m
2 stops
$936Multiple Airlines
Fri, Jun 26 - Sat, Jul 4

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

Our best China Southern deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
China Southern
Nov 11
KIX4:00 pmOsaka Kansai Intl
35h 35m
1 stop
LHR6:35 pmLondon Heathrow
Nov 16
LHR10:00 pmLondon Heathrow
31h 10m
1 stop
KIX2:10 pmOsaka Kansai Intl
$817
China Southern
Nov 11
KIX2:25 pmOsaka Kansai Intl
37h 10m
1 stop
LHR6:35 pmLondon Heathrow
Nov 16
LHR10:00 pmLondon Heathrow
30h 05m
1 stop
KIX1:05 pmOsaka Kansai Intl
$819
China Southern
Nov 11
KIX4:00 pmOsaka Kansai Intl
35h 35m
1 stop
LHR6:35 pmLondon Heathrow
Nov 16
LHR10:00 pmLondon Heathrow
31h 10m
1 stop
KIX2:10 pmOsaka Kansai Intl
$907

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

Our best Shenzhen Airlines deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
Shenzhen Airlines
Oct 31
KIX3:05 pmOsaka Kansai Intl
37h 05m
1 stop
LHR7:10 pmLondon Heathrow
Nov 11
LHR9:10 pmLondon Heathrow
31h 55m
1 stop
KIX2:05 pmOsaka Kansai Intl
$1,036
Shenzhen Airlines
Nov 5
KIX3:05 pmOsaka Kansai Intl
37h 05m
1 stop
LHR7:10 pmLondon Heathrow
Nov 14
LHR9:10 pmLondon Heathrow
30h 00m
2 stops
KIX12:10 pmOsaka Kansai Intl
$1,128
Shenzhen Airlines
Nov 5
KIX3:05 pmOsaka Kansai Intl
37h 05m
1 stop
LHR7:10 pmLondon Heathrow
Nov 14
LHR9:10 pmLondon Heathrow
31h 55m
1 stop
KIX2:05 pmOsaka Kansai Intl
$1,131

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 31, 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 round-trip

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 11/11

4:00 pm-6:35 pm

1 stop35h 35m

London Heathrow

Mon 11/16

10:00 pm-2:10 pm

1 stop31h 10m

$817

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 11/11

2:25 pm-6:35 pm

1 stop37h 10m

London Heathrow

Mon 11/16

10:00 pm-1:05 pm

1 stop30h 05m

$819

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 11/8

2:25 pm-6:35 pm

1 stop37h 10m

London Heathrow

Wed 11/11

9:10 pm-2:05 pm

1 stop31h 55m

$891
Quickest round-trip

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 7/1

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Mon 7/6

8:50 pm-7:55 am

2 stops27h 05m

$901

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 6/26

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Sat 7/4

8:50 pm-7:55 am

2 stops27h 05m

$903

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 6/18

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Sun 6/21

8:50 pm-7:55 am

2 stops27h 05m

$904

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 6/20

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Thu 6/25

8:50 pm-7:55 am

2 stops27h 05m

$905

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 11/11

4:00 pm-6:35 pm

1 stop35h 35m

London Heathrow

Mon 11/16

10:00 pm-2:10 pm

1 stop31h 10m

$907

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 6/25

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Fri 7/3

8:50 pm-7:55 am

2 stops27h 05m

$924

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 6/26

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Sat 7/4

8:50 pm-7:55 am

2 stops27h 05m

$936

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Osaka Kansai Intl Airport, with most prices found around $1,004. If you’re not able to fly to London Heathrow Airport in March, then February is your next best option. Flight prices from Osaka Kansai Intl Airport to London Heathrow Airport during February average around $1,010.

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

You could potentially save up to 38% 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 May 2026, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 64% more expensive 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 round-trip 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

35h 05m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 35h 05m
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. A reasonable flight in good conditions will take 35h 05m.

  • 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 are refreshed on a daily basis.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted 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
Cathay PacificPriceFrom $1,116Free CancellationRating
7.6
1,351 reviews
Search Cathay Pacific flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Osaka to London for you.

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

Flights from Osaka to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Osaka.

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

Yes momondo offers price alerts on flights to London from Osaka. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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