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Cheap flights from Osaka Kansai Intl Airport to London from $397

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 - 7:20 pmKIX  Osaka Kansai Intl-LHR London Heathrow
35h 20m1 stop Guangzhou Baiyun
China Southern Logo
10:10 pm - 2:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
32h 00m1 stop Guangzhou Baiyun
$862China Southern
Sun, Oct 4 - Sun, Oct 18
China Southern Logo
4:00 pm - 7:20 pmKIX  Osaka Kansai Intl-LHR London Heathrow
35h 20m1 stop Guangzhou Baiyun
China Southern Logo
10:10 pm - 2:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
32h 00m1 stop Guangzhou Baiyun
$862China Southern
Thu, Oct 8 - Sun, Oct 18
China Southern Logo
4:00 pm - 4:15 pmKIX  Osaka Kansai Intl-LHR London Heathrow
32h 15m2 stops Guangzhou Baiyun Wuhan
China Southern Logo
10:10 pm - 2:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
32h 00m1 stop Guangzhou Baiyun
$869China Southern
Sat, Oct 3 - Sun, Oct 18
China Southern Logo
4:00 pm - 4:15 pmKIX  Osaka Kansai Intl-LHR London Heathrow
56h 15m2 stops Guangzhou Baiyun Wuhan
China Southern Logo
10:10 pm - 2:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
32h 00m1 stop Guangzhou Baiyun
$879China Southern
Fri, Oct 9 - Sun, Oct 18
Multiple Airlines Logo
11:25 pm - 5:30 pmKIX  Osaka Kansai Intl-LHR London Heathrow
27h 05m2 stops Incheon Intl Shanghai Pu Dong
Multiple Airlines Logo
9:55 am - 9:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
26h 05m2 stops Stockholm Arlanda Shanghai Pu Dong
$964Multiple Airlines
Mon, Nov 23 - Thu, Dec 3
Multiple Airlines Logo
11:25 pm - 5:30 pmKIX  Osaka Kansai Intl-LHR London Heathrow
27h 05m2 stops Incheon Intl Shanghai Pu Dong
Multiple Airlines Logo
9:55 am - 9:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
26h 05m2 stops Stockholm Arlanda Shanghai Pu Dong
$967Multiple Airlines
Mon, Nov 23 - Thu, Dec 3
China Southern Logo
4:00 pm - 6:05 pmKIX  Osaka Kansai Intl-LHR London Heathrow
34h 05m2 stops Guangzhou Baiyun Beijing Daxing Intl
China Southern Logo
10:10 pm - 2:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
32h 00m1 stop Guangzhou Baiyun
$970China Southern
Thu, Oct 8 - Sun, Oct 18
China Southern Logo
4:00 pm - 6:05 pmKIX  Osaka Kansai Intl-LHR London Heathrow
34h 05m2 stops Guangzhou Baiyun Beijing Daxing Intl
China Southern Logo
10:10 pm - 2:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
32h 00m1 stop Guangzhou Baiyun
$970China Southern
Sun, Oct 4 - Sun, Oct 18
Cathay Pacific Logo
4:15 pm - 3:00 pmKIX  Osaka Kansai Intl-LHR London Heathrow
31h 45m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl
Cathay Pacific Logo
10:05 pm - 5:40 pmLHR  London Heathrow-KIX Osaka Kansai Intl
34h 35m1 stop Hong Kong Intl
$1,286Cathay Pacific
Tue, Dec 22 - Mon, Jan 4
Cathay Pacific Logo
5:00 pm - 8:10 pmKIX  Osaka Kansai Intl-LHR London Heathrow
36h 10m1 stop Hong Kong Intl
Cathay Pacific Logo
10:05 pm - 2:45 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 40m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,290Cathay Pacific
Tue, Dec 22 - Mon, Jan 4

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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
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
$1,113
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
$1,115
China Eastern
Nov 5
KIX7:00 pmOsaka Kansai Intl
31h 30m
1 stop
LHR5:30 pmLondon Heathrow
Nov 15
LHR9:00 pmLondon Heathrow
31h 20m
1 stop
KIX1:20 pmOsaka Kansai Intl
$1,117

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
Oct 4
KIX4:00 pmOsaka Kansai Intl
35h 20m
1 stop
LHR7:20 pmLondon Heathrow
Oct 18
LHR10:10 pmLondon Heathrow
32h 00m
1 stop
KIX2:10 pmOsaka Kansai Intl
$862
China Southern
Oct 3
KIX4:00 pmOsaka Kansai Intl
32h 15m
2 stops
LHR4:15 pmLondon Heathrow
Oct 18
LHR10:10 pmLondon Heathrow
32h 00m
1 stop
KIX2:10 pmOsaka Kansai Intl
$869
China Southern
Oct 9
KIX4:00 pmOsaka Kansai Intl
56h 15m
2 stops
LHR4:15 pmLondon Heathrow
Oct 18
LHR10:10 pmLondon Heathrow
32h 00m
1 stop
KIX2:10 pmOsaka Kansai Intl
$879

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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Price

Cheapest round-trip

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Sun 10/4

4:00 pm-7:20 pm

1 stop35h 20m

London Heathrow

Sun 10/18

10:10 pm-2:10 pm

1 stop32h 00m

$862

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Thu 10/8

4:00 pm-7:20 pm

1 stop35h 20m

London Heathrow

Sun 10/18

10:10 pm-2:10 pm

1 stop32h 00m

$862

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Sat 10/3

4:00 pm-4:15 pm

2 stops32h 15m

London Heathrow

Sun 10/18

10:10 pm-2:10 pm

1 stop32h 00m

$869

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 10/9

4:00 pm-4:15 pm

2 stops56h 15m

London Heathrow

Sun 10/18

10:10 pm-2:10 pm

1 stop32h 00m

$879
Quickest round-trip

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 11/23

11:25 pm-5:30 pm

2 stops27h 05m

London Heathrow

Thu 12/3

9:55 am-9:00 pm

2 stops26h 05m

$964

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 11/23

11:25 pm-5:30 pm

2 stops27h 05m

London Heathrow

Thu 12/3

9:55 am-9:00 pm

2 stops26h 05m

$967

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Thu 10/8

4:00 pm-6:05 pm

2 stops34h 05m

London Heathrow

Sun 10/18

10:10 pm-2:10 pm

1 stop32h 00m

$970

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Sun 10/4

4:00 pm-6:05 pm

2 stops34h 05m

London Heathrow

Sun 10/18

10:10 pm-2:10 pm

1 stop32h 00m

$970

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/22

4:15 pm-3:00 pm

2 stops31h 45m

London Heathrow

Mon 1/4

10:05 pm-5:40 pm

1 stop34h 35m

$1,286

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/22

5:00 pm-8:10 pm

1 stop36h 10m

London Heathrow

Mon 1/4

10:05 pm-2:45 pm

2 stops31h 40m

$1,290

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 46% 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 September 2026, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 5% 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

$397

Fastest flight time

26h 20m

Direct flights

None
The best one-way flight to London Heathrow Airport from Osaka Kansai Intl Airport in the past 72 hours is $397. The best round-trip flight deal from Osaka Kansai Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is $862.
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 26h 20m
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 26h 20m.

  • 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
1,473 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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