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Cheap flights from Osaka Kansai Intl Airport to London from $454

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
China Southern Logo
4:00 pm - 6:35 pm
KIX
-
LHR
35h 35m
1 stop
China Southern Logo
10:00 pm - 2:10 pm
LHR
-
KIX
31h 10m
1 stop
$817China Southern
Wed, Nov 25 - Sun, Nov 29
China Southern Logo
4:00 pm - 6:35 pm
KIX
-
LHR
35h 35m
1 stop
China Southern Logo
10:00 pm - 2:10 pm
LHR
-
KIX
31h 10m
1 stop
$819China Southern
Wed, Nov 25 - Sun, Nov 29
British Airways Logo
6:40 am - 7:50 pm
KIX
-
LHR
21h 10m
1 stop
British Airways Logo
9:25 am - 2:00 pm
LHR
-
KIX
20h 35m
1 stop
$925British Airways
Wed, Aug 26 - Wed, Sep 9
China Southern Logo
4:00 pm - 7:20 pm
KIX
-
LHR
35h 20m
1 stop
China Southern Logo
10:10 pm - 2:10 pm
LHR
-
KIX
32h 00m
1 stop
$975China Southern
Tue, Aug 25 - Wed, Sep 9
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
51h 05m
2 stops
$982Multiple Airlines
Wed, Sep 2 - Thu, Sep 17
Shenzhen Airlines Logo
3:05 pm - 7:10 pm
KIX
-
LHR
37h 05m
1 stop
Shenzhen Airlines Logo
9:10 pm - 2:05 pm
LHR
-
KIX
31h 55m
1 stop
$987Shenzhen Airlines
Sun, Nov 29 - Mon, Dec 7
China Southern Logo
4:00 pm - 7:20 pm
KIX
-
LHR
35h 20m
1 stop
China Southern Logo
10:10 pm - 2:10 pm
LHR
-
KIX
32h 00m
1 stop
$993China Southern
Thu, Jul 16 - Tue, Jul 21
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
27h 05m
2 stops
$1,001Multiple Airlines
Thu, Aug 27 - Fri, Sep 18
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
27h 05m
2 stops
$1,011Multiple Airlines
Mon, Aug 3 - Mon, Aug 31
Multiple Airlines Logo
9:40 am - 6:30 am
KIX
-
LHR
28h 50m
2 stops
Multiple Airlines Logo
8:50 pm - 7:55 am
LHR
-
KIX
27h 05m
2 stops
$1,017Multiple Airlines
Sat, Aug 29 - Fri, Sep 18

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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 29
KIX3:05 pmOsaka Kansai Intl
37h 05m
1 stop
LHR7:10 pmLondon Heathrow
Dec 7
LHR9:10 pmLondon Heathrow
31h 55m
1 stop
KIX2:05 pmOsaka Kansai Intl
$987
Shenzhen Airlines
Nov 29
KIX3:05 pmOsaka Kansai Intl
37h 05m
1 stop
LHR7:10 pmLondon Heathrow
Dec 9
LHR9:10 pmLondon Heathrow
30h 00m
2 stops
KIX12:10 pmOsaka Kansai Intl
$1,037
Shenzhen Airlines
Aug 27
KIX3:15 pmOsaka Kansai Intl
36h 45m
1 stop
LHR8:00 pmLondon Heathrow
Sep 18
LHR10:05 pmLondon Heathrow
32h 10m
1 stop
KIX2:15 pmOsaka Kansai Intl
$1,087

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
Jul 27
KIX7:00 pmOsaka Kansai Intl
31h 40m
1 stop
LHR6:40 pmLondon Heathrow
Aug 3
LHR9:20 pmLondon Heathrow
15h 40m
1 stop
KIX9:00 pmOsaka Kansai Intl
$1,154
China Eastern
Nov 11
KIX9:20 amOsaka Kansai Intl
17h 10m
1 stop
LHR5:30 pmLondon Heathrow
Nov 16
LHR9:00 pmLondon Heathrow
15h 00m
1 stop
KIX9:00 pmOsaka Kansai Intl
$1,165
China Eastern
Aug 17
KIX9:30 amOsaka Kansai Intl
17h 10m
1 stop
LHR6:40 pmLondon Heathrow
Sep 7
LHR9:20 pmLondon Heathrow
15h 40m
1 stop
KIX9:00 pmOsaka Kansai Intl
$1,227

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 July 3, 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

Wed 11/25

4:00 pm-6:35 pm

1 stop35h 35m

London Heathrow

Sun 11/29

10:00 pm-2:10 pm

1 stop31h 10m

$817

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 11/25

4:00 pm-6:35 pm

1 stop35h 35m

London Heathrow

Sun 11/29

10:00 pm-2:10 pm

1 stop31h 10m

$819
Quickest round-trip

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 8/26

6:40 am-7:50 pm

1 stop21h 10m

London Heathrow

Wed 9/9

9:25 am-2:00 pm

1 stop20h 35m

$925

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 8/25

4:00 pm-7:20 pm

1 stop35h 20m

London Heathrow

Wed 9/9

10:10 pm-2:10 pm

1 stop32h 00m

$975

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 9/2

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Thu 9/17

8:50 pm-7:55 am

2 stops51h 05m

$982

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 11/29

3:05 pm-7:10 pm

1 stop37h 05m

London Heathrow

Mon 12/7

9:10 pm-2:05 pm

1 stop31h 55m

$987

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 7/16

4:00 pm-7:20 pm

1 stop35h 20m

London Heathrow

Tue 7/21

10:10 pm-2:10 pm

1 stop32h 00m

$993

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 8/27

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Fri 9/18

8:50 pm-7:55 am

2 stops27h 05m

$1,001

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 8/3

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Mon 8/31

8:50 pm-7:55 am

2 stops27h 05m

$1,011

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 8/29

9:40 am-6:30 am

2 stops28h 50m

London Heathrow

Fri 9/18

8:50 pm-7:55 am

2 stops27h 05m

$1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 71% 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 July 2026, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 15% 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

30h 25m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 30h 25m
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 30h 25m.

  • 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
1,402 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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