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Cheap flights from Osaka Kansai Intl Airport to London from $421

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 6/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Etihad Airways Logo
6:40 pm - 7:25 am
KIX
-
LHR
20h 45m
1 stop
Etihad Airways Logo
9:45 pm - 11:50 am
LHR
-
KIX
30h 05m
1 stop
$804Etihad Airways
Mon, Apr 27 - Mon, May 11
Etihad Airways Logo
6:40 pm - 1:30 pm
KIX
-
LHR
26h 50m
1 stop
Etihad Airways Logo
9:30 am - 11:50 am
LHR
-
KIX
18h 20m
1 stop
$807Etihad Airways
Mon, Apr 27 - Mon, May 11
Etihad Airways Logo
6:40 pm - 6:45 pm
KIX
-
LHR
32h 05m
1 stop
Etihad Airways Logo
9:30 am - 11:50 am
LHR
-
KIX
18h 20m
1 stop
$826Etihad Airways
Sun, May 10 - Sun, May 24
Etihad Airways Logo
6:40 pm - 7:20 pm
KIX
-
LHR
32h 40m
1 stop
Etihad Airways Logo
9:45 pm - 11:50 am
LHR
-
KIX
30h 05m
1 stop
$828Etihad Airways
Mon, Apr 20 - Sat, May 16
China Eastern Logo
2:20 pm - 6:40 pm
KIX
-
LHR
36h 20m
1 stop
China Eastern Logo
9:20 pm - 6:00 pm
LHR
-
KIX
36h 40m
1 stop
$894China Eastern
Wed, Jun 10 - Wed, Jun 24
Multiple Airlines Logo
6:40 pm - 7:00 am
KIX
-
LHR
20h 20m
1 stop
Multiple Airlines Logo
9:30 am - 7:00 pm
LHR
-
KIX
25h 30m
2 stops
$945Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
1:10 pm - 6:40 pm
KIX
-
LHR
37h 30m
1 stop
Multiple Airlines Logo
9:30 am - 10:00 pm
LHR
-
KIX
28h 30m
2 stops
$956Multiple Airlines
Thu, May 14 - Thu, May 21
Etihad Airways Logo
6:40 pm - 7:00 am
KIX
-
LHR
20h 20m
1 stop
Etihad Airways Logo
2:45 pm - 11:50 am
LHR
-
KIX
37h 05m
1 stop
$971Etihad Airways
Fri, May 22 - Mon, May 25
Etihad Airways Logo
6:40 pm - 7:20 pm
KIX
-
LHR
32h 40m
1 stop
Etihad Airways Logo
9:30 am - 11:50 am
LHR
-
KIX
18h 20m
1 stop
$974Etihad Airways
Fri, Apr 24 - Sun, May 17
Etihad Airways Logo
6:40 pm - 3:05 pm
KIX
-
LHR
28h 25m
1 stop
Etihad Airways Logo
9:30 am - 11:50 am
LHR
-
KIX
18h 20m
1 stop
$997Etihad Airways
Mon, Apr 27 - Mon, May 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
Jun 10
KIX2:20 pmOsaka Kansai Intl
36h 20m
1 stop
LHR6:40 pmLondon Heathrow
Jun 24
LHR9:20 pmLondon Heathrow
36h 40m
1 stop
KIX6:00 pmOsaka Kansai Intl
$894
China Eastern
Aug 17
KIX9:30 amOsaka Kansai Intl
17h 10m
1 stop
LHR6:40 pmLondon Heathrow
Aug 30
LHR9:20 pmLondon Heathrow
15h 40m
1 stop
KIX9:00 pmOsaka Kansai Intl
$1,019
China Eastern
Jun 10
KIX9:30 amOsaka Kansai Intl
19h 25m
2 stops
LHR8:55 pmLondon Heathrow
Jun 24
LHR9:20 pmLondon Heathrow
15h 40m
1 stop
KIX9:00 pmOsaka Kansai Intl
$1,079

Singapore Airlines flights from Osaka Kansai Intl Airport to London Heathrow Airport

Our best Singapore Airlines deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
Singapore Airlines
Jul 28
KIX11:25 pmOsaka Kansai Intl
28h 05m
1 stop
LHR7:30 pmLondon Heathrow
Aug 19
LHR8:35 pmLondon Heathrow
35h 35m
1 stop
KIX4:10 pmOsaka Kansai Intl
$1,092
Singapore Airlines
Aug 13
KIX10:50 amOsaka Kansai Intl
27h 05m
1 stop
LHR5:55 amLondon Heathrow
Aug 26
LHR11:20 amLondon Heathrow
20h 50m
1 stop
KIX4:10 pmOsaka Kansai Intl
$1,110
Singapore Airlines
Aug 5
KIX10:50 amOsaka Kansai Intl
27h 05m
1 stop
LHR5:55 amLondon Heathrow
Aug 19
LHR8:35 pmLondon Heathrow
35h 35m
1 stop
KIX4:10 pmOsaka Kansai Intl
$1,115

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 April 2, 2026.
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

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 4/27

6:40 pm-7:25 am

1 stop20h 45m

London Heathrow

Mon 5/11

9:45 pm-11:50 am

1 stop30h 05m

$804
Quickest round-trip

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 4/27

6:40 pm-1:30 pm

1 stop26h 50m

London Heathrow

Mon 5/11

9:30 am-11:50 am

1 stop18h 20m

$807

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 5/10

6:40 pm-6:45 pm

1 stop32h 05m

London Heathrow

Sun 5/24

9:30 am-11:50 am

1 stop18h 20m

$826

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 4/20

6:40 pm-7:20 pm

1 stop32h 40m

London Heathrow

Sat 5/16

9:45 pm-11:50 am

1 stop30h 05m

$828

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 6/10

2:20 pm-6:40 pm

1 stop36h 20m

London Heathrow

Wed 6/24

9:20 pm-6:00 pm

1 stop36h 40m

$894

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 5/13

6:40 pm-7:00 am

1 stop20h 20m

London Heathrow

Wed 5/20

9:30 am-7:00 pm

2 stops25h 30m

$945

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 5/14

1:10 pm-6:40 pm

1 stop37h 30m

London Heathrow

Thu 5/21

9:30 am-10:00 pm

2 stops28h 30m

$956

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 5/22

6:40 pm-7:00 am

1 stop20h 20m

London Heathrow

Mon 5/25

2:45 pm-11:50 am

1 stop37h 05m

$971

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 4/24

6:40 pm-7:20 pm

1 stop32h 40m

London Heathrow

Sun 5/17

9:30 am-11:50 am

1 stop18h 20m

$974

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 4/27

6:40 pm-3:05 pm

1 stop28h 25m

London Heathrow

Mon 5/4

9:30 am-11:50 am

1 stop18h 20m

$997

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 May is, on average, the cheapest month to fly to London Heathrow Airport from Osaka Kansai Intl Airport, with most prices found around $900. 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 $1,004.

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

You could potentially save up to 54% 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 April 2026, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 35% 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

32h 40m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 32h 40m
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 32h 40m.

  • 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
China EasternPriceFrom $896Free CancellationRating
7.2
200 reviews
Search China Eastern flights
Cathay PacificPriceFrom $1,116Free CancellationRating
7.6
1,239 reviews
Search Cathay Pacific flights

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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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