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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 5/7. 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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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.
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
$884Multiple Airlines
Thu, Jul 23 - Mon, Aug 24
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
$927Multiple Airlines
Wed, May 27 - Thu, Jun 4
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
$983Multiple Airlines
Thu, May 14 - Tue, Jun 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
$1,005Multiple Airlines
Thu, May 14 - Tue, Jun 9
Asiana Airlines Logo
10:30 am - 2:20 pm
KIX
-
LHR
35h 50m
1 stop
Asiana Airlines Logo
4:35 pm - 9:35 pm
LHR
-
KIX
21h 00m
1 stop
$1,010Asiana Airlines
Wed, May 6 - Thu, May 14
Asiana Airlines Logo
10:30 am - 2:20 pm
KIX
-
LHR
35h 50m
1 stop
Asiana Airlines Logo
4:35 pm - 6:30 pm
LHR
-
KIX
17h 55m
1 stop
$1,014Asiana Airlines
Wed, May 6 - Thu, May 14
Multiple Airlines Logo
2:15 am - 2:20 pm
KIX
-
LHR
20h 05m
1 stop
Multiple Airlines Logo
4:35 pm - 10:30 pm
LHR
-
KIX
21h 55m
1 stop
$1,016Multiple Airlines
Wed, May 27 - Thu, Jun 4
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
$1,017Multiple Airlines
Tue, Jul 7 - Thu, Jul 16
Multiple Airlines Logo
12:55 am - 7:10 pm
KIX
-
LHR
26h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 5:55 am
LHR
-
KIX
25h 05m
2 stops
$1,021Multiple Airlines
Thu, May 14 - Tue, Jun 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
$1,025Multiple Airlines
Thu, May 14 - Tue, Jun 9

Asiana Airlines flights from Osaka Kansai Intl Airport to London

Our best Asiana Airlines deals on Osaka Kansai Intl Airport to London flight tickets
Asiana Airlines
May 6
KIX10:30 amOsaka Kansai Intl
35h 50m
1 stop
LHR2:20 pmLondon Heathrow
May 14
LHR4:35 pmLondon Heathrow
21h 00m
1 stop
KIX9:35 pmOsaka Kansai Intl
$1,010
Asiana Airlines
May 6
KIX10:30 amOsaka Kansai Intl
35h 50m
1 stop
LHR2:20 pmLondon Heathrow
May 14
LHR4:35 pmLondon Heathrow
17h 55m
1 stop
KIX6:30 pmOsaka Kansai Intl
$1,014
Asiana Airlines
May 12
KIX10:30 amOsaka Kansai Intl
35h 50m
1 stop
LHR2:20 pmLondon Heathrow
May 19
LHR4:35 pmLondon Heathrow
21h 00m
1 stop
KIX9:35 pmOsaka Kansai Intl
$1,034

Etihad Airways flights from Osaka Kansai Intl Airport to London

Our best Etihad Airways deals on Osaka Kansai Intl Airport to London flight tickets
Etihad Airways
May 15
KIX6:40 pmOsaka Kansai Intl
28h 25m
1 stop
LHR3:05 pmLondon Heathrow
Jun 8
LHR9:45 pmLondon Heathrow
30h 05m
1 stop
KIX11:50 amOsaka Kansai Intl
$1,087
Etihad Airways
Jun 5
KIX6:40 pmOsaka Kansai Intl
26h 05m
1 stop
LHR12:45 pmLondon Heathrow
Jun 17
LHR8:50 pmLondon Heathrow
31h 00m
1 stop
KIX11:50 amOsaka Kansai Intl
$1,105
Etihad Airways
Apr 24
KIX6:40 pmOsaka Kansai Intl
32h 40m
1 stop
LHR7:20 pmLondon Heathrow
May 8
LHR8:45 pmLondon Heathrow
31h 05m
1 stop
KIX11:50 amOsaka Kansai Intl
$1,111

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Kansai Intl Airport to London 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 14, 2026.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 7/23

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Mon 8/24

8:50 pm-7:55 am

2 stops27h 05m

$884

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 5/27

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Thu 6/4

8:50 pm-7:55 am

2 stops27h 05m

$927

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 5/14

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Tue 6/9

8:50 pm-7:55 am

2 stops51h 05m

$983

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 5/14

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Tue 6/9

8:50 pm-7:55 am

2 stops51h 05m

$1,005

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 5/6

10:30 am-2:20 pm

1 stop35h 50m

London Heathrow

Thu 5/14

4:35 pm-9:35 pm

1 stop21h 00m

$1,010

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 5/6

10:30 am-2:20 pm

1 stop35h 50m

London Heathrow

Thu 5/14

4:35 pm-6:30 pm

1 stop17h 55m

$1,014
Quickest round-trip

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 5/27

2:15 am-2:20 pm

1 stop20h 05m

London Heathrow

Thu 6/4

4:35 pm-10:30 pm

1 stop21h 55m

$1,016

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 7/7

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Thu 7/16

8:50 pm-7:55 am

2 stops27h 05m

$1,017

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 5/14

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Tue 6/9

8:50 pm-5:55 am

2 stops25h 05m

$1,021

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 5/14

12:55 am-7:10 pm

2 stops26h 15m

London Heathrow

Tue 6/9

8:50 pm-7:55 am

2 stops51h 05m

$1,025

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

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Osaka Kansai Intl Airport is in February. Flight prices, which tend to average around $959, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Osaka Kansai Intl Airport averaging around $966.

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

You could potentially save up to 37% on your flight if you consider stops on a Osaka Kansai Intl Airport to London flight.

How have Osaka Kansai Intl Airport to London flight prices changed over time?

As of April 2026, prices for Osaka Kansai Intl Airport to London flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Osaka Kansai Intl Airport to London

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka Kansai Intl Airport to London 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 (KIX to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to London

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to London takes 19h 20m
There are no direct flights from Osaka Kansai Intl Airport to London. There are no popular flight routes from Osaka Kansai Intl Airport to London.
Search flight deals

Frequently asked questions about flying from Osaka Kansai Intl Airport to London

  • How far is Osaka Kansai Intl to London by plane?

    Osaka Kansai Intl and London are 5908.4 mi apart from one another. Flights usually cover this in 19h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Osaka Kansai Intl Airport to London?

    Prices for flights from Osaka Kansai Intl Airport to London are refreshed on a daily basis.

  • How many operators does momondo search for flights from Osaka Kansai Intl Airport to London?

  • How old do you have to be to fly from Osaka Kansai Intl Airport to London?

    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.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London 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. 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?

Best airlines flying from Osaka Kansai Intl Airport to London

Compare and see reviews for airlines that fly from Osaka Kansai Intl Airport to London with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $896Free CancellationRating
7.2
202 reviews
Search China Eastern flights
Cathay PacificPriceFrom $1,116Free CancellationRating
7.6
1,275 reviews
Search Cathay Pacific flights

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Stansted
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Watford
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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?

All flight searches from Osaka to London on momondo can be filtered to show those which offer flexible booking policies.

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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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport