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Cheap flights from Osaka Kansai Intl Airport to London from $274

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 3/28. 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
5:20 pm - 7:10 pmKIX-LHR
34h 50m1 stop
Shenzhen Airlines Logo
9:10 pm - 4:20 pmLHR-KIX
34h 10m1 stop
$686Shenzhen Airlines
Find Deal
Sun, Dec 14 - Fri, Jan 2
Shenzhen Airlines Logo
3:05 pm - 7:10 pmKIX-LHR
37h 05m1 stop
Shenzhen Airlines Logo
9:10 pm - 4:20 pmLHR-KIX
34h 10m1 stop
$789Shenzhen Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 26
Air China Logo
5:10 pm - 3:55 pmKIX-LHR
31h 45m1 stop
Air China Logo
8:25 pm - 12:40 pmLHR-KIX
31h 15m1 stop
$792Air China
Find Deal
Sun, Mar 1 - Tue, Mar 10
China Eastern Logo
12:00 pm - 6:40 pmKIX-LHR
38h 40m1 stop
China Eastern Logo
9:20 pm - 12:50 pmLHR-KIX
31h 30m2 stops
$803China Eastern
Find Deal
Wed, Apr 29 - Sun, May 10
Shenzhen Airlines Logo
3:05 pm - 7:10 pmKIX-LHR
37h 05m1 stop
Shenzhen Airlines Logo
9:10 pm - 12:10 pmLHR-KIX
54h 00m2 stops
$806Shenzhen Airlines
Find Deal
Sun, Dec 21 - Sun, Jan 4
China Eastern Logo
9:20 am - 8:50 pmKIX-LHR
20h 30m2 stops
China Eastern Logo
9:00 pm - 9:00 pmLHR-KIX
15h 00m1 stop
$813China Eastern
Find Deal
Fri, Jan 16 - Mon, Jan 26
China Eastern Logo
1:10 pm - 6:40 pmKIX-LHR
37h 30m1 stop
China Eastern Logo
9:20 pm - 9:00 pmLHR-KIX
15h 40m1 stop
$814China Eastern
Find Deal
Wed, Apr 29 - Sun, May 10
China Eastern Logo
9:20 am - 8:50 pmKIX-LHR
20h 30m2 stops
China Eastern Logo
3:45 pm - 9:00 pmLHR-KIX
20h 15m2 stops
$817China Eastern
Find Deal
Fri, Jan 16 - Mon, Jan 26
Air China Logo
9:00 am - 3:55 pmKIX-LHR
15h 55m1 stop
Air China Logo
8:25 pm - 8:10 pmLHR-KIX
14h 45m1 stop
$820Air China
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Tue, Dec 23 - Tue, Dec 30
Shenzhen Airlines Logo
5:20 pm - 7:10 pmKIX-LHR
34h 50m1 stop
Shenzhen Airlines Logo
9:10 pm - 12:10 pmLHR-KIX
54h 00m2 stops
$842Shenzhen Airlines
Find Deal
Sun, Dec 14 - Sun, Jan 4

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
Apr 29
KIX12:00 pmOsaka Kansai Intl
38h 40m
1 stop
LHR6:40 pmLondon Heathrow
May 10
LHR9:20 pmLondon Heathrow
31h 30m
2 stops
KIX12:50 pmOsaka Kansai Intl
$803
Find similar
China Eastern
Jan 16
KIX9:20 amOsaka Kansai Intl
20h 30m
2 stops
LHR8:50 pmLondon Heathrow
Jan 26
LHR9:00 pmLondon Heathrow
15h 00m
1 stop
KIX9:00 pmOsaka Kansai Intl
$813
Find similar
China Eastern
Apr 29
KIX1:10 pmOsaka Kansai Intl
37h 30m
1 stop
LHR6:40 pmLondon Heathrow
May 10
LHR9:20 pmLondon Heathrow
15h 40m
1 stop
KIX9:00 pmOsaka Kansai Intl
$814
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 14
KIX5:20 pmOsaka Kansai Intl
34h 50m
1 stop
LHR7:10 pmLondon Heathrow
Jan 2
LHR9:10 pmLondon Heathrow
34h 10m
1 stop
KIX4:20 pmOsaka Kansai Intl
$686
Find similar
Shenzhen Airlines
Jan 16
KIX3:05 pmOsaka Kansai Intl
37h 05m
1 stop
LHR7:10 pmLondon Heathrow
Jan 26
LHR9:10 pmLondon Heathrow
34h 10m
1 stop
KIX4:20 pmOsaka Kansai Intl
$789
Find similar
Shenzhen Airlines
Dec 21
KIX3:05 pmOsaka Kansai Intl
37h 05m
1 stop
LHR7:10 pmLondon Heathrow
Jan 4
LHR9:10 pmLondon Heathrow
54h 00m
2 stops
KIX12:10 pmOsaka Kansai Intl
$806
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 November 26, 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

Sun 12/14

5:20 pm-7:10 pm

1 stop34h 50m

London Heathrow

Fri 1/2

9:10 pm-4:20 pm

1 stop34h 10m

$686

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 1/16

3:05 pm-7:10 pm

1 stop37h 05m

London Heathrow

Mon 1/26

9:10 pm-4:20 pm

1 stop34h 10m

$789

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 3/1

5:10 pm-3:55 pm

1 stop31h 45m

London Heathrow

Tue 3/10

8:25 pm-12:40 pm

1 stop31h 15m

$792

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 4/29

12:00 pm-6:40 pm

1 stop38h 40m

London Heathrow

Sun 5/10

9:20 pm-12:50 pm

2 stops31h 30m

$803

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 12/21

3:05 pm-7:10 pm

1 stop37h 05m

London Heathrow

Sun 1/4

9:10 pm-12:10 pm

2 stops54h 00m

$806

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 1/16

9:20 am-8:50 pm

2 stops20h 30m

London Heathrow

Mon 1/26

9:00 pm-9:00 pm

1 stop15h 00m

$813

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 4/29

1:10 pm-6:40 pm

1 stop37h 30m

London Heathrow

Sun 5/10

9:20 pm-9:00 pm

1 stop15h 40m

$814

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 1/16

9:20 am-8:50 pm

2 stops20h 30m

London Heathrow

Mon 1/26

3:45 pm-9:00 pm

2 stops20h 15m

$817

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 12/23

9:00 am-3:55 pm

1 stop15h 55m

London Heathrow

Tue 12/30

8:25 pm-8:10 pm

1 stop14h 45m

$820

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 12/14

5:20 pm-7:10 pm

1 stop34h 50m

London Heathrow

Sun 1/4

9:10 pm-12:10 pm

2 stops54h 00m

$842

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 typical price of a round-trip flight between Osaka Kansai Intl Airport and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Osaka Kansai Intl Airport, with most prices found around $840. If you’re not able to fly to London Heathrow Airport in February, then May is your next best option. Flight prices from Osaka Kansai Intl Airport to London Heathrow Airport during May average around $867.

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 November 2025, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 11% 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

Fastest flight time

34h 00m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 34h 00m
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.
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  • 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 15h 55m.

  • 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
Chelmsford
Salisbury
Wembley
Romford
Watford
Ilford
Swindon
Cobham

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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