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Cheap flights from Osaka Kansai Intl Airport to London from $282

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 12/18. 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.
Shenzhen Airlines Logo
7:55 pm - 7:10 pm
KIX
-
LHR
56h 15m2 stops
Shenzhen Airlines Logo
9:10 pm - 12:10 pm
LHR
-
KIX
54h 00m2 stops
$680Shenzhen Airlines
Wed, Dec 24 - Mon, Jan 5
Shenzhen Airlines Logo
7:55 pm - 7:10 pm
KIX
-
LHR
56h 15m2 stops
Shenzhen Airlines Logo
9:10 pm - 12:10 pm
LHR
-
KIX
54h 00m2 stops
$699Shenzhen Airlines
Fri, Dec 26 - Mon, Jan 5
Shenzhen Airlines Logo
1:10 pm - 7:10 pm
KIX
-
LHR
63h 00m2 stops
Shenzhen Airlines Logo
9:10 pm - 12:10 pm
LHR
-
KIX
30h 00m2 stops
$701Shenzhen Airlines
Sat, Dec 20 - Wed, Jan 7
Shenzhen Airlines Logo
3:05 pm - 7:10 pm
KIX
-
LHR
37h 05m1 stop
Shenzhen Airlines Logo
9:10 pm - 2:05 pm
LHR
-
KIX
31h 55m1 stop
$729Shenzhen Airlines
Sat, Jan 24 - Sat, Jan 31
Shenzhen Airlines Logo
3:05 pm - 7:10 pm
KIX
-
LHR
37h 05m1 stop
Shenzhen Airlines Logo
9:10 pm - 2:05 pm
LHR
-
KIX
31h 55m1 stop
$734Shenzhen Airlines
Sat, Jan 17 - Wed, Jan 28
China Southern Logo
4:00 pm - 7:00 pm
KIX
-
LHR
35h 00m1 stop
China Southern Logo
10:10 pm - 3:00 pm
LHR
-
KIX
32h 50m1 stop
$738China Southern
Tue, May 12 - Wed, May 20
Shenzhen Airlines Logo
1:10 pm - 7:10 pm
KIX
-
LHR
63h 00m2 stops
Shenzhen Airlines Logo
9:10 pm - 12:10 pm
LHR
-
KIX
54h 00m2 stops
$747Shenzhen Airlines
Thu, Dec 25 - Mon, Jan 5
Shenzhen Airlines Logo
5:20 pm - 7:10 pm
KIX
-
LHR
34h 50m1 stop
Shenzhen Airlines Logo
9:10 pm - 12:10 pm
LHR
-
KIX
54h 00m2 stops
$750Shenzhen Airlines
Sat, Dec 20 - Mon, Jan 5
Malaysia Airlines Logo
9:55 am - 3:25 pm
KIX
-
LHR
38h 30m1 stop
Malaysia Airlines Logo
9:25 pm - 5:50 am
LHR
-
KIX
23h 25m1 stop
$762Malaysia Airlines
Wed, Feb 18 - Sat, Feb 28
Malaysia Airlines Logo
9:55 am - 5:35 am
KIX
-
LHR
28h 40m1 stop
Malaysia Airlines Logo
9:25 pm - 5:50 am
LHR
-
KIX
23h 25m1 stop
$768Malaysia Airlines
Thu, Jan 22 - Thu, Jan 29

Cathay Pacific flights from Osaka Kansai Intl Airport to London Heathrow Airport

Our best Cathay Pacific deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
Cathay Pacific
Jan 14
KIX6:05 pmOsaka Kansai Intl
29h 55m
1 stop
LHR3:00 pmLondon Heathrow
Jan 25
LHR11:00 amLondon Heathrow
21h 50m
1 stop
KIX5:50 pmOsaka Kansai Intl
$959
Find similar
Cathay Pacific
Jan 22
KIX7:05 pmOsaka Kansai Intl
31h 15m
1 stop
LHR5:20 pmLondon Heathrow
Jan 26
LHR10:05 pmLondon Heathrow
32h 10m
1 stop
KIX3:15 pmOsaka Kansai Intl
$964
Find similar
Cathay Pacific
Jan 22
KIX6:05 pmOsaka Kansai Intl
32h 15m
1 stop
LHR5:20 pmLondon Heathrow
Jan 26
LHR5:50 pmLondon Heathrow
36h 25m
1 stop
KIX3:15 pmOsaka Kansai Intl
$965
Find similar

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
Dec 18
KIX1:10 pmOsaka Kansai Intl
39h 00m
2 stops
LHR7:10 pmLondon Heathrow
Jan 5
LHR9:10 pmLondon Heathrow
54h 00m
2 stops
KIX12:10 pmOsaka Kansai Intl
$630
Find similar
Shenzhen Airlines
Dec 19
KIX1:10 pmOsaka Kansai Intl
39h 00m
2 stops
LHR7:10 pmLondon Heathrow
Jan 5
LHR9:10 pmLondon Heathrow
54h 00m
2 stops
KIX12:10 pmOsaka Kansai Intl
$662
Find similar
Shenzhen Airlines
Dec 24
KIX7:55 pmOsaka Kansai Intl
56h 15m
2 stops
LHR7:10 pmLondon Heathrow
Jan 5
LHR9:10 pmLondon Heathrow
54h 00m
2 stops
KIX12:10 pmOsaka Kansai Intl
$680
Find similar

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 December 10, 2025.
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

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 12/24

7:55 pm-7:10 pm

2 stops56h 15m

London Heathrow

Mon 1/5

9:10 pm-12:10 pm

2 stops54h 00m

$680

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 12/26

7:55 pm-7:10 pm

2 stops56h 15m

London Heathrow

Mon 1/5

9:10 pm-12:10 pm

2 stops54h 00m

$699

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 12/20

1:10 pm-7:10 pm

2 stops63h 00m

London Heathrow

Wed 1/7

9:10 pm-12:10 pm

2 stops30h 00m

$701

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 1/24

3:05 pm-7:10 pm

1 stop37h 05m

London Heathrow

Sat 1/31

9:10 pm-2:05 pm

1 stop31h 55m

$729

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 1/17

3:05 pm-7:10 pm

1 stop37h 05m

London Heathrow

Wed 1/28

9:10 pm-2:05 pm

1 stop31h 55m

$734

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 5/12

4:00 pm-7:00 pm

1 stop35h 00m

London Heathrow

Wed 5/20

10:10 pm-3:00 pm

1 stop32h 50m

$738

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 12/25

1:10 pm-7:10 pm

2 stops63h 00m

London Heathrow

Mon 1/5

9:10 pm-12:10 pm

2 stops54h 00m

$747

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 12/20

5:20 pm-7:10 pm

1 stop34h 50m

London Heathrow

Mon 1/5

9:10 pm-12:10 pm

2 stops54h 00m

$750

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 2/18

9:55 am-3:25 pm

1 stop38h 30m

London Heathrow

Sat 2/28

9:25 pm-5:50 am

1 stop23h 25m

$762

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 1/22

9:55 am-5:35 am

1 stop28h 40m

London Heathrow

Thu 1/29

9:25 pm-5:50 am

1 stop23h 25m

$768

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 May is, on average, the cheapest month to fly to London Heathrow Airport from Osaka Kansai Intl Airport, with most prices found around $867. If you’re not able to fly to London Heathrow Airport in May, then March is your next best option. Flight prices from Osaka Kansai Intl Airport to London Heathrow Airport during March average around $897.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $784. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,039.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Osaka Kansai Intl Airport to London Heathrow Airport in the afternoon for as low as $764. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,252.

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

You could potentially save up to 60% 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 December 2025, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 2% cheaper 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

17h 10m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 17h 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

  • 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 17h 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 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge

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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