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Cheap flights from Osaka Kansai Intl Airport to London from $333

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.
Shenzhen Airlines Logo
3:15 pm - 8:00 pmKIX  Osaka Kansai Intl-LHR London Heathrow
36h 45m1 stop Shenzhen
Shenzhen Airlines Logo
9:10 pm - 12:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
54h 00m2 stops Shenzhen Wuxi
$879Shenzhen Airlines
Thu, Oct 15 - Sun, Oct 25
Multiple Airlines Logo
7:40 pm - 6:30 pmKIX  Osaka Kansai Intl-LHR London Heathrow
30h 50m2 stops Incheon Intl Kastrup Copenhagen
Multiple Airlines Logo
10:20 am - 10:45 pmLHR  London Heathrow-KIX Osaka Kansai Intl
27h 25m2 stops Kastrup Copenhagen Incheon Intl
$905Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
7:40 pm - 12:55 pmKIX  Osaka Kansai Intl-LHR London Heathrow
25h 15m3 stops Incheon Intl Kastrup Copenhagen Stockholm Arlanda
Multiple Airlines Logo
6:40 pm - 10:45 pmLHR  London Heathrow-KIX Osaka Kansai Intl
19h 05m2 stops Kastrup Copenhagen Incheon Intl
$910Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
4:00 pm - 8:00 pmKIX  Osaka Kansai Intl-LHR London Heathrow
36h 00m2 stops Jinan Shenzhen
Multiple Airlines Logo
9:10 pm - 12:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
30h 00m2 stops Shenzhen Wuxi
$930Multiple Airlines
Tue, Oct 20 - Mon, Oct 26
Shenzhen Airlines Logo
3:15 pm - 7:50 pmKIX  Osaka Kansai Intl-LHR London Heathrow
36h 35m1 stop Shenzhen
Shenzhen Airlines Logo
10:05 pm - 2:15 pmLHR  London Heathrow-KIX Osaka Kansai Intl
32h 10m1 stop Shenzhen
$961Shenzhen Airlines
Mon, Oct 12 - Mon, Oct 19
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 - 12:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
54h 00m2 stops Shenzhen Wuxi
$979Shenzhen Airlines
Thu, Nov 5 - Sun, Nov 15
Shenzhen Airlines Logo
3:15 pm - 8:00 pmKIX  Osaka Kansai Intl-LHR London Heathrow
36h 45m1 stop Shenzhen
Shenzhen Airlines Logo
10:00 pm - 12:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
54h 10m2 stops Shenzhen Wuxi
$1,007Shenzhen Airlines
Thu, Oct 8 - Thu, Oct 15
Multiple Airlines Logo
6:50 am - 7:20 pmKIX  Osaka Kansai Intl-LHR London Heathrow
21h 30m1 stop Tokyo Haneda
Multiple Airlines Logo
9:10 am - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
19h 50m1 stop Tokyo Haneda
$1,027Multiple Airlines
Thu, Nov 5 - Sun, Nov 15
Cathay Pacific Logo
7:05 pm - 3:00 pmKIX  Osaka Kansai Intl-LHR London Heathrow
28h 55m1 stop Hong Kong Intl
Cathay Pacific Logo
10:05 pm - 2:55 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,272Cathay Pacific
Tue, Dec 22 - Mon, Jan 4
Cathay Pacific Logo
7:05 pm - 3:00 pmKIX  Osaka Kansai Intl-LHR London Heathrow
28h 55m1 stop Hong Kong Intl
Cathay Pacific Logo
10:05 pm - 2:55 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,275Cathay Pacific
Tue, Dec 22 - Mon, Jan 4

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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
Sep 2
KIX4:00 pmOsaka Kansai Intl
35h 20m
1 stop
LHR7:20 pmLondon Heathrow
Sep 10
LHR10:10 pmLondon Heathrow
32h 00m
1 stop
KIX2:10 pmOsaka Kansai Intl
$1,015
China Southern
Sep 7
KIX4:00 pmOsaka Kansai Intl
35h 20m
1 stop
LHR7:20 pmLondon Heathrow
Sep 20
LHR10:10 pmLondon Heathrow
32h 00m
1 stop
KIX2:10 pmOsaka Kansai Intl
$1,104
China Southern
Sep 7
KIX4:00 pmOsaka Kansai Intl
35h 20m
1 stop
LHR7:20 pmLondon Heathrow
Sep 20
LHR10:10 pmLondon Heathrow
32h 00m
1 stop
KIX2:10 pmOsaka Kansai Intl
$1,105

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

Our best China Eastern deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
China Eastern
Nov 25
KIX2:20 pmOsaka Kansai Intl
36h 10m
1 stop
LHR5:30 pmLondon Heathrow
Nov 29
LHR9:00 pmLondon Heathrow
15h 00m
1 stop
KIX9:00 pmOsaka Kansai Intl
$1,106
China Eastern
Nov 25
KIX7:00 pmOsaka Kansai Intl
31h 30m
1 stop
LHR5:30 pmLondon Heathrow
Nov 29
LHR9:00 pmLondon Heathrow
15h 00m
1 stop
KIX9:00 pmOsaka Kansai Intl
$1,107
China Eastern
Nov 5
KIX2:20 pmOsaka Kansai Intl
36h 10m
1 stop
LHR5:30 pmLondon Heathrow
Nov 15
LHR9:00 pmLondon Heathrow
30h 10m
1 stop
KIX12:10 pmOsaka Kansai Intl
$1,108

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.

Fly from

Fly to

Route

Depart

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Price

Cheapest round-trip

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Thu 10/15

3:15 pm-8:00 pm

1 stop36h 45m

London Heathrow

Sun 10/25

9:10 pm-12:10 pm

2 stops54h 00m

$879

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 10/20

7:40 pm-6:30 pm

2 stops30h 50m

London Heathrow

Tue 10/27

10:20 am-10:45 pm

2 stops27h 25m

$905

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 10/20

7:40 pm-12:55 pm

3 stops25h 15m

London Heathrow

Tue 10/27

6:40 pm-10:45 pm

2 stops19h 05m

$910

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 10/20

4:00 pm-8:00 pm

2 stops36h 00m

London Heathrow

Mon 10/26

9:10 pm-12:10 pm

2 stops30h 00m

$930

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 10/12

3:15 pm-7:50 pm

1 stop36h 35m

London Heathrow

Mon 10/19

10:05 pm-2:15 pm

1 stop32h 10m

$961

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

Sun 11/15

9:10 pm-12:10 pm

2 stops54h 00m

$979

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Thu 10/8

3:15 pm-8:00 pm

1 stop36h 45m

London Heathrow

Thu 10/15

10:00 pm-12:10 pm

2 stops54h 10m

$1,007
Quickest round-trip

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Thu 11/5

6:50 am-7:20 pm

1 stop21h 30m

London Heathrow

Sun 11/15

9:10 am-2:00 pm

1 stop19h 50m

$1,027

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/22

7:05 pm-3:00 pm

1 stop28h 55m

London Heathrow

Mon 1/4

10:05 pm-2:55 pm

2 stops31h 50m

$1,272

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/22

7:05 pm-3:00 pm

1 stop28h 55m

London Heathrow

Mon 1/4

10:05 pm-2:55 pm

2 stops31h 50m

$1,275

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 November 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 November, 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 66% 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 August 2026, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 13% 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

$333

Fastest flight time

16h 35m

Direct flights

None
The best one-way flight to London Heathrow Airport from Osaka Kansai Intl Airport in the past 72 hours is $333. The best round-trip flight deal from Osaka Kansai Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is $879.
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 16h 35m
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 16h 35m.

  • 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
1,461 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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