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Cheap flights from Osaka Kansai Intl Airport to London from $396

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.
SriLankan Airlines Logo
12:45 am - 7:10 pmKIX  Osaka Kansai Intl-LHR London Heathrow
27h 25m2 stops Bangkok Suvarnabhumi Colombo Bandaranaike Intl
SriLankan Airlines Logo
12:35 pm - 8:15 amLHR  London Heathrow-KIX Osaka Kansai Intl
34h 40m2 stops Colombo Bandaranaike Intl Bangkok Suvarnabhumi
$892SriLankan Airlines
Fri, Nov 6 - Sat, Nov 14
Shenzhen Airlines Logo
3:00 pm - 8:30 pmKIX  Osaka Kansai Intl-LHR London Heathrow
38h 30m1 stop Shenzhen
Shenzhen Airlines Logo
9:10 pm - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m1 stop Shenzhen
$1,057Shenzhen Airlines
Mon, Nov 16 - Wed, Dec 2
Shenzhen Airlines Logo
3:00 pm - 8:30 pmKIX  Osaka Kansai Intl-LHR London Heathrow
38h 30m1 stop Shenzhen
Shenzhen Airlines Logo
9:10 pm - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m1 stop Shenzhen
$1,057Shenzhen Airlines
Mon, Nov 16 - Fri, Nov 27
Shenzhen Airlines Logo
3:00 pm - 8:30 pmKIX  Osaka Kansai Intl-LHR London Heathrow
38h 30m1 stop Shenzhen
Shenzhen Airlines Logo
9:10 pm - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m1 stop Shenzhen
$1,057Shenzhen Airlines
Mon, Nov 16 - Sat, Nov 28
Shenzhen Airlines Logo
3:00 pm - 8:30 pmKIX  Osaka Kansai Intl-LHR London Heathrow
38h 30m1 stop Shenzhen
Shenzhen Airlines Logo
9:10 pm - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m1 stop Shenzhen
$1,057Shenzhen Airlines
Wed, Nov 4 - Wed, Nov 11
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
$1,064Shenzhen Airlines
Fri, Nov 13 - Sat, Nov 28
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
$1,064Shenzhen Airlines
Fri, Nov 13 - Fri, Nov 27
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
$1,064Shenzhen Airlines
Fri, Nov 13 - Mon, Nov 23
Cathay Pacific Logo
6:05 pm - 8:10 pmKIX  Osaka Kansai Intl-LHR London Heathrow
35h 05m1 stop Hong Kong Intl
Cathay Pacific Logo
4:50 pm - 3:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
37h 20m1 stop Hong Kong Intl
$1,259Cathay Pacific
Mon, Dec 21 - Tue, Jan 5
Cathay Pacific Logo
6:05 pm - 8:10 pmKIX  Osaka Kansai Intl-LHR London Heathrow
35h 05m1 stop Hong Kong Intl
Cathay Pacific Logo
8:10 pm - 3:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
34h 00m1 stop Hong Kong Intl
$1,262Cathay Pacific
Tue, Dec 22 - Mon, Jan 4

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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
Oct 19
KIX2:15 amOsaka Kansai Intl
20h 05m
1 stop
LHR2:20 pmLondon Heathrow
Oct 26
LHR5:40 pmLondon Heathrow
18h 05m
1 stop
KIX8:45 pmOsaka Kansai Intl
$1,150
Asiana Airlines
Oct 19
KIX2:15 amOsaka Kansai Intl
20h 05m
1 stop
LHR2:20 pmLondon Heathrow
Oct 26
LHR5:40 pmLondon Heathrow
18h 05m
1 stop
KIX8:45 pmOsaka Kansai Intl
$1,155
Asiana Airlines
Sep 23
KIX12:15 amOsaka Kansai Intl
22h 05m
1 stop
LHR2:20 pmLondon Heathrow
Oct 14
LHR4:35 pmLondon Heathrow
17h 55m
1 stop
KIX6:30 pmOsaka Kansai Intl
$4,480

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
Nov 16
KIX3:00 pmOsaka Kansai Intl
38h 30m
1 stop
LHR8:30 pmLondon Heathrow
Dec 2
LHR9:10 pmLondon Heathrow
31h 50m
1 stop
KIX2:00 pmOsaka Kansai Intl
$1,057
Shenzhen Airlines
Nov 13
KIX3:00 pmOsaka Kansai Intl
37h 10m
1 stop
LHR7:10 pmLondon Heathrow
Nov 23
LHR9:10 pmLondon Heathrow
31h 50m
1 stop
KIX2:00 pmOsaka Kansai Intl
$1,064
Shenzhen Airlines
Jan 10
KIX3:00 pmOsaka Kansai Intl
37h 10m
1 stop
LHR7:10 pmLondon Heathrow
Jan 14
LHR10:30 pmLondon Heathrow
30h 30m
1 stop
KIX2:00 pmOsaka Kansai Intl
$1,105

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

Return

Price

Cheapest round-trip
Quickest round-trip

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 11/6

12:45 am-7:10 pm

2 stops27h 25m

London Heathrow

Sat 11/14

12:35 pm-8:15 am

2 stops34h 40m

$892

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 11/16

3:00 pm-8:30 pm

1 stop38h 30m

London Heathrow

Wed 12/2

9:10 pm-2:00 pm

1 stop31h 50m

$1,057

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 11/16

3:00 pm-8:30 pm

1 stop38h 30m

London Heathrow

Fri 11/27

9:10 pm-2:00 pm

1 stop31h 50m

$1,057

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 11/16

3:00 pm-8:30 pm

1 stop38h 30m

London Heathrow

Sat 11/28

9:10 pm-2:00 pm

1 stop31h 50m

$1,057

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Wed 11/4

3:00 pm-8:30 pm

1 stop38h 30m

London Heathrow

Wed 11/11

9:10 pm-2:00 pm

1 stop31h 50m

$1,057

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 11/13

3:00 pm-7:10 pm

1 stop37h 10m

London Heathrow

Sat 11/28

9:10 pm-2:00 pm

1 stop31h 50m

$1,064

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 11/13

3:00 pm-7:10 pm

1 stop37h 10m

London Heathrow

Fri 11/27

9:10 pm-2:00 pm

1 stop31h 50m

$1,064

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 11/13

3:00 pm-7:10 pm

1 stop37h 10m

London Heathrow

Mon 11/23

9:10 pm-2:00 pm

1 stop31h 50m

$1,064

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Mon 12/21

6:05 pm-8:10 pm

1 stop35h 05m

London Heathrow

Tue 1/5

4:50 pm-3:10 pm

1 stop37h 20m

$1,259

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/22

6:05 pm-8:10 pm

1 stop35h 05m

London Heathrow

Mon 1/4

8:10 pm-3:10 pm

1 stop34h 00m

$1,262

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 July is, on average, the cheapest month to fly to London Heathrow Airport from Osaka Kansai Intl Airport, with most prices found around $966. If you’re not able to fly to London Heathrow Airport in July, 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 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

$396

Fastest flight time

40h 20m

Direct flights

None
The best one-way flight to London Heathrow Airport from Osaka Kansai Intl Airport in the past 72 hours is $396. The best round-trip flight deal from Osaka Kansai Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is $892.
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 40h 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 40h 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
1,492 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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