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Cheap flights from Osaka Kansai Intl Airport to London from $341

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 pmKIX  Osaka Kansai Intl-LHR London Heathrow
35h 35m1 stop Guangzhou Baiyun
China Southern Logo
10:00 pm - 2:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 10m1 stop Guangzhou Baiyun
$946China Southern
Mon, Nov 23 - Thu, Dec 3
China Southern Logo
4:00 pm - 6:35 pmKIX  Osaka Kansai Intl-LHR London Heathrow
35h 35m1 stop Guangzhou Baiyun
China Southern Logo
10:00 pm - 2:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 10m1 stop Guangzhou Baiyun
$948China Southern
Mon, Nov 23 - Thu, Dec 3
Multiple Airlines Logo
2:15 am - 3:35 pmKIX  Osaka Kansai Intl-LHR London Heathrow
22h 20m1 stop Incheon Intl
Multiple Airlines Logo
5:40 pm - 10:40 pmLHR  London Heathrow-KIX Osaka Kansai Intl
20h 00m1 stop Incheon Intl
$1,027Multiple Airlines
Tue, Dec 1 - Wed, Dec 9
Multiple Airlines Logo
11:55 am - 3:35 pmKIX  Osaka Kansai Intl-LHR London Heathrow
36h 40m1 stop Incheon Intl
Multiple Airlines Logo
5:40 pm - 10:40 pmLHR  London Heathrow-KIX Osaka Kansai Intl
20h 00m1 stop Incheon Intl
$1,032Multiple Airlines
Tue, Jan 12 - Sat, Jan 16
Air China Logo
9:00 am - 3:55 pmKIX  Osaka Kansai Intl-LHR London Heathrow
15h 55m1 stop Beijing Capital
Air China Logo
8:25 pm - 8:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
14h 45m1 stop Beijing Capital
$1,041Air China
Thu, Jan 14 - Tue, Jan 19
Multiple Airlines Logo
4:00 pm - 6:35 pmKIX  Osaka Kansai Intl-LHR London Heathrow
35h 35m1 stop Guangzhou Baiyun
Multiple Airlines Logo
10:05 pm - 2:15 pmLHR  London Heathrow-KIX Osaka Kansai Intl
32h 10m1 stop Shenzhen
$1,057Multiple Airlines
Fri, Mar 26 - Sat, Apr 10
Multiple Airlines Logo
10:00 am - 7:15 amKIX  Osaka Kansai Intl-LHR London Heathrow
30h 15m1 stop Hanoi Noibai
Multiple Airlines Logo
7:50 am - 12:35 pmLHR  London Heathrow-KIX Osaka Kansai Intl
19h 45m2 stops Dublin Beijing Capital
$1,069Multiple Airlines
Tue, Jan 12 - Sat, Jan 16
Shenzhen Airlines Logo
3:00 pm - 7:10 pmKIX  Osaka Kansai Intl-LHR London Heathrow
37h 10m1 stop Shenzhen
Shenzhen Airlines Logo
9:10 pm - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m1 stop Shenzhen
$1,070Shenzhen Airlines
Thu, Nov 5 - Wed, Dec 16
Cathay Pacific Logo
7:05 pm - 8:10 pmKIX  Osaka Kansai Intl-LHR London Heathrow
34h 05m1 stop Hong Kong Intl
Cathay Pacific Logo
5:50 pm - 6:20 amLHR  London Heathrow-KIX Osaka Kansai Intl
27h 30m1 stop Hong Kong Intl
$1,196Cathay Pacific
Mon, Dec 21 - Tue, Jan 5
Cathay Pacific Logo
7:05 pm - 8:10 pmKIX  Osaka Kansai Intl-LHR London Heathrow
34h 05m1 stop Hong Kong Intl
Cathay Pacific Logo
5:50 pm - 6:20 amLHR  London Heathrow-KIX Osaka Kansai Intl
27h 30m1 stop Hong Kong Intl
$1,199Cathay Pacific
Mon, Dec 21 - Tue, Jan 5

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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 23
KIX3:15 pmOsaka Kansai Intl
36h 35m
1 stop
LHR7:50 pmLondon Heathrow
Nov 9
LHR9:10 pmLondon Heathrow
31h 50m
1 stop
KIX2:00 pmOsaka Kansai Intl
$1,049
Shenzhen Airlines
Oct 21
KIX3:15 pmOsaka Kansai Intl
36h 35m
1 stop
LHR7:50 pmLondon Heathrow
Oct 29
LHR10:30 pmLondon Heathrow
30h 30m
1 stop
KIX2:00 pmOsaka Kansai Intl
$1,050
Shenzhen Airlines
Oct 24
KIX3:15 pmOsaka Kansai Intl
36h 55m
1 stop
LHR8:10 pmLondon Heathrow
Nov 7
LHR9:10 pmLondon Heathrow
31h 50m
1 stop
KIX2:00 pmOsaka Kansai Intl
$1,062

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

Our best Singapore Airlines deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
Singapore Airlines
Jan 12
KIX4:50 pmOsaka Kansai Intl
35h 20m
1 stop
LHR7:10 pmLondon Heathrow
Jan 23
LHR9:45 pmLondon Heathrow
32h 45m
1 stop
KIX3:30 pmOsaka Kansai Intl
$1,079
Singapore Airlines
Jan 12
KIX4:50 pmOsaka Kansai Intl
35h 20m
1 stop
LHR7:10 pmLondon Heathrow
Jan 23
LHR9:45 pmLondon Heathrow
32h 45m
1 stop
KIX3:30 pmOsaka Kansai Intl
$1,080
Singapore Airlines
Jan 12
KIX10:05 amOsaka Kansai Intl
30h 35m
1 stop
LHR7:40 amLondon Heathrow
Jan 23
LHR9:10 amLondon Heathrow
27h 15m
1 stop
KIX9:25 pmOsaka Kansai Intl
$1,082

momondo Fare Finder

 
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to London Heathrow Airport that are best for you.

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Fly to

Route

Depart

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Price

Cheapest round-trip

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 11/23

4:00 pm-6:35 pm

1 stop35h 35m

London Heathrow

Thu 12/3

10:00 pm-2:10 pm

1 stop31h 10m

$946

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 11/23

4:00 pm-6:35 pm

1 stop35h 35m

London Heathrow

Thu 12/3

10:00 pm-2:10 pm

1 stop31h 10m

$948

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/1

2:15 am-3:35 pm

1 stop22h 20m

London Heathrow

Wed 12/9

5:40 pm-10:40 pm

1 stop20h 00m

$1,027

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 1/12

11:55 am-3:35 pm

1 stop36h 40m

London Heathrow

Sat 1/16

5:40 pm-10:40 pm

1 stop20h 00m

$1,032
Quickest round-trip

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Thu 1/14

9:00 am-3:55 pm

1 stop15h 55m

London Heathrow

Tue 1/19

8:25 pm-8:10 pm

1 stop14h 45m

$1,041

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 3/26

4:00 pm-6:35 pm

1 stop35h 35m

London Heathrow

Sat 4/10

10:05 pm-2:15 pm

1 stop32h 10m

$1,057

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 1/12

10:00 am-7:15 am

1 stop30h 15m

London Heathrow

Sat 1/16

7:50 am-12:35 pm

2 stops19h 45m

$1,069

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Thu 11/5

3:00 pm-7:10 pm

1 stop37h 10m

London Heathrow

Wed 12/16

9:10 pm-2:00 pm

1 stop31h 50m

$1,070

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 12/21

7:05 pm-8:10 pm

1 stop34h 05m

London Heathrow

Tue 1/5

5:50 pm-6:20 am

1 stop27h 30m

$1,196

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 12/21

7:05 pm-8:10 pm

1 stop34h 05m

London Heathrow

Tue 1/5

5:50 pm-6:20 am

1 stop27h 30m

$1,199

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 cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Osaka Kansai Intl Airport, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in January, then July is your next best option. Flight prices from Osaka Kansai Intl Airport to London Heathrow Airport during July average around $966.

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

You could potentially save up to 62% 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 October 2026, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 20% 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

Best Price Found

$341

Fastest flight time

29h 10m

Direct flights

None
The best one-way flight to London Heathrow Airport from Osaka Kansai Intl Airport in the past 72 hours is $341. The best round-trip flight deal from Osaka Kansai Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is $946.
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 29h 10m
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 29h 10m.

  • 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
1,522 reviews
Search Cathay Pacific flights

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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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