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Cheap flights from Osaka Kansai Intl Airport to London from $270

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 3/15. 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.
China Eastern Logo
9:20 am - 5:30 pm
KIX
-
LHR
17h 10m1 stop
China Eastern Logo
9:00 pm - 9:00 pm
LHR
-
KIX
15h 00m1 stop
$746China Eastern
Fri, Jan 23 - Wed, Jan 28
China Eastern Logo
1:10 pm - 5:30 pm
KIX
-
LHR
37h 20m1 stop
China Eastern Logo
9:00 pm - 9:00 pm
LHR
-
KIX
15h 00m1 stop
$780China Eastern
Fri, Jan 30 - Fri, Feb 6
China Eastern Logo
9:20 am - 5:30 pm
KIX
-
LHR
17h 10m1 stop
China Eastern Logo
6:20 am - 12:10 pm
LHR
-
KIX
20h 50m2 stops
$797China Eastern
Fri, Jan 23 - Wed, Jan 28
China Eastern Logo
2:20 pm - 5:30 pm
KIX
-
LHR
36h 10m1 stop
China Eastern Logo
3:45 pm - 9:00 pm
LHR
-
KIX
20h 15m2 stops
$813China Eastern
Fri, Jan 30 - Fri, Feb 6
China Eastern Logo
9:20 am - 9:25 pm
KIX
-
LHR
21h 05m2 stops
China Eastern Logo
6:20 am - 12:10 pm
LHR
-
KIX
20h 50m2 stops
$824China Eastern
Fri, Jan 23 - Wed, Jan 28
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
$826Malaysia Airlines
Thu, Jan 22 - Mon, Jan 26
Shenzhen Airlines Logo
3:05 pm - 7:10 pm
KIX
-
LHR
37h 05m1 stop
Shenzhen Airlines Logo
10:05 pm - 4:10 pm
LHR
-
KIX
34h 05m1 stop
$828Shenzhen Airlines
Tue, Mar 17 - Wed, Apr 1
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
$829Malaysia Airlines
Thu, Jan 22 - Mon, Jan 26
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
$831Malaysia Airlines
Thu, Jan 22 - Mon, Jan 26
Shenzhen Airlines Logo
3:05 pm - 7:10 pm
KIX
-
LHR
37h 05m1 stop
Shenzhen Airlines Logo
10:05 pm - 2:05 pm
LHR
-
KIX
32h 00m1 stop
$832Shenzhen Airlines
Tue, Mar 17 - Wed, Apr 1

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
Jan 23
KIX9:20 amOsaka Kansai Intl
17h 10m
1 stop
LHR5:30 pmLondon Heathrow
Jan 28
LHR9:00 pmLondon Heathrow
15h 00m
1 stop
KIX9:00 pmOsaka Kansai Intl
$746
Find similar
China Eastern
Jan 30
KIX1:10 pmOsaka Kansai Intl
37h 20m
1 stop
LHR5:30 pmLondon Heathrow
Feb 6
LHR9:00 pmLondon Heathrow
15h 00m
1 stop
KIX9:00 pmOsaka Kansai Intl
$780
Find similar
China Eastern
Jan 23
KIX9:20 amOsaka Kansai Intl
17h 10m
1 stop
LHR5:30 pmLondon Heathrow
Jan 28
LHR6:20 amLondon Heathrow
20h 50m
2 stops
KIX12:10 pmOsaka Kansai Intl
$797
Find similar

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
Feb 18
KIX7:05 pmOsaka Kansai Intl
31h 15m
1 stop
LHR5:20 pmLondon Heathrow
Feb 26
LHR10:05 pmLondon Heathrow
31h 50m
2 stops
KIX2:55 pmOsaka Kansai Intl
$1,174
Find similar
Cathay Pacific
Jan 22
KIX4:15 pmOsaka Kansai Intl
22h 10m
2 stops
LHR5:25 amLondon Heathrow
Jan 26
LHR11:00 amLondon Heathrow
18h 55m
2 stops
KIX2:55 pmOsaka Kansai Intl
$1,185
Find similar
Cathay Pacific
Jan 22
KIX4:15 pmOsaka Kansai Intl
22h 10m
2 stops
LHR5:25 amLondon Heathrow
Jan 26
LHR11:00 amLondon Heathrow
18h 55m
2 stops
KIX2:55 pmOsaka Kansai Intl
$1,189
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 18, 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

Fri 1/23

9:20 am-5:30 pm

1 stop17h 10m

London Heathrow

Wed 1/28

9:00 pm-9:00 pm

1 stop15h 00m

$746

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 1/30

1:10 pm-5:30 pm

1 stop37h 20m

London Heathrow

Fri 2/6

9:00 pm-9:00 pm

1 stop15h 00m

$780

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 1/23

9:20 am-5:30 pm

1 stop17h 10m

London Heathrow

Wed 1/28

6:20 am-12:10 pm

2 stops20h 50m

$797

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 1/30

2:20 pm-5:30 pm

1 stop36h 10m

London Heathrow

Fri 2/6

3:45 pm-9:00 pm

2 stops20h 15m

$813

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 1/23

9:20 am-9:25 pm

2 stops21h 05m

London Heathrow

Wed 1/28

6:20 am-12:10 pm

2 stops20h 50m

$824

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 1/22

9:55 am-3:25 pm

1 stop38h 30m

London Heathrow

Mon 1/26

9:25 pm-5:50 am

1 stop23h 25m

$826

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 3/17

3:05 pm-7:10 pm

1 stop37h 05m

London Heathrow

Wed 4/1

10:05 pm-4:10 pm

1 stop34h 05m

$828

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 1/22

9:55 am-3:25 pm

1 stop38h 30m

London Heathrow

Mon 1/26

9:25 pm-5:50 am

1 stop23h 25m

$829

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 1/22

9:55 am-3:25 pm

1 stop38h 30m

London Heathrow

Mon 1/26

9:25 pm-5:50 am

1 stop23h 25m

$831

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 3/17

3:05 pm-7:10 pm

1 stop37h 05m

London Heathrow

Wed 4/1

10:05 pm-2:05 pm

1 stop32h 00m

$832

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 $870.

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 32% 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

38h 55m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 38h 55m
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 38h 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
Salisbury
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond

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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