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Cheap flights from Osaka Kansai Intl Airport to London from $245

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 12/11. 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

China Southern Logo
8:40 am - 7:00 pmKIX-LHR
18h 20m1 stop
China Southern Logo
7:15 pm - 9:00 pmLHR-KIX
41h 45m2 stops
$818China Southern
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Sun, Oct 12 - Sun, Oct 19
China Eastern Logo
9:20 am - 5:30 pmKIX-LHR
17h 10m1 stop
China Eastern Logo
11:45 am - 9:00 pmLHR-KIX
24h 15m2 stops
$832China Eastern
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Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
9:30 pm - 7:20 pmKIX-LHR
29h 50m2 stops
Multiple Airlines Logo
8:45 am - 12:35 pmLHR-KIX
19h 50m2 stops
$875Multiple Airlines
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Tue, Oct 14 - Tue, Oct 21
Malaysia Airlines Logo
9:55 am - 3:25 pmKIX-LHR
38h 30m1 stop
Malaysia Airlines Logo
9:25 pm - 5:50 amLHR-KIX
23h 25m1 stop
$898Malaysia Airlines
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Wed, Feb 18 - Thu, Feb 26
Vietnam Airlines Logo
10:00 am - 7:15 amKIX-LHR
30h 15m1 stop
Vietnam Airlines Logo
11:00 am - 6:55 amLHR-KIX
34h 55m1 stop
$911Vietnam Airlines
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Thu, Dec 18 - Wed, Jan 7
Multiple Airlines Logo
9:00 am - 3:55 pmKIX-LHR
15h 55m1 stop
Multiple Airlines Logo
9:30 pm - 3:50 pmLHR-KIX
33h 20m2 stops
$939Multiple Airlines
Find Deal
Mon, Dec 22 - Sat, Jan 3
Cathay Pacific Logo
4:05 pm - 3:00 pmKIX-LHR
31h 55m2 stops
Cathay Pacific Logo
8:15 pm - 2:55 pmLHR-KIX
33h 40m2 stops
$1,070Cathay Pacific
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Wed, Feb 18 - Thu, Feb 26
Malaysia Airlines Logo
9:55 am - 4:35 pmKIX-LHR
38h 40m1 stop
Malaysia Airlines Logo
11:00 am - 5:45 amLHR-KIX
34h 45m1 stop
$1,101Malaysia Airlines
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Thu, Oct 9 - Mon, Oct 20
Cathay Pacific Logo
4:15 pm - 5:20 pmKIX-LHR
34h 05m2 stops
Cathay Pacific Logo
7:50 pm - 12:45 pmLHR-KIX
31h 55m2 stops
$1,141Cathay Pacific
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Mon, Dec 22 - Mon, Jan 5
Vietnam Airlines Logo
10:00 am - 7:15 amKIX-LHR
30h 15m1 stop
Vietnam Airlines Logo
11:00 am - 6:55 amLHR-KIX
34h 55m1 stop
$1,263Vietnam Airlines
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Wed, Oct 29 - Wed, Nov 5

Vietnam Airlines flights from Osaka Kansai Intl Airport to London

Our best Vietnam Airlines deals on Osaka Kansai Intl Airport to London flight tickets
Vietnam Airlines
Dec 18
KIX10:00 amOsaka Kansai Intl
30h 15m
1 stop
LHR7:15 amLondon Heathrow
Jan 7
LHR11:00 amLondon Heathrow
34h 55m
1 stop
KIX6:55 amOsaka Kansai Intl
$911
Find similar
Vietnam Airlines
Oct 29
KIX10:00 amOsaka Kansai Intl
30h 15m
1 stop
LHR7:15 amLondon Heathrow
Nov 5
LHR11:00 amLondon Heathrow
34h 55m
1 stop
KIX6:55 amOsaka Kansai Intl
$1,263
Find similar
Vietnam Airlines
Dec 18
KIX10:00 amOsaka Kansai Intl
33h 30m
2 stops
LHR10:30 amLondon Heathrow
Jan 7
LHR6:20 amLondon Heathrow
39h 35m
2 stops
KIX6:55 amOsaka Kansai Intl
$1,544
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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
Dec 18
KIX9:00 amOsaka Kansai Intl
18h 05m
1 stop
LHR6:05 pmLondon Heathrow
Jan 3
LHR8:10 pmLondon Heathrow
28h 30m
1 stop
KIX9:40 amOsaka Kansai Intl
$1,132
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Asiana Airlines
Sep 20
KIX5:00 pmOsaka Kansai Intl
33h 50m
1 stop
LHR6:50 pmLondon Heathrow
Mar 5
LHR8:10 pmLondon Heathrow
28h 30m
1 stop
KIX9:40 amOsaka Kansai Intl
$1,175
Find similar
Asiana Airlines
Dec 20
KIX10:50 amOsaka Kansai Intl
40h 15m
1 stop
LHR6:05 pmLondon Heathrow
Jan 3
LHR8:10 pmLondon Heathrow
28h 30m
1 stop
KIX9:40 amOsaka Kansai Intl
$1,179
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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 September 16, 2025.
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

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 10/12

8:40 am-7:00 pm

1 stop18h 20m

London Heathrow

Sun 10/19

7:15 pm-9:00 pm

2 stops41h 45m

$818

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 3/5

9:20 am-5:30 pm

1 stop17h 10m

London Heathrow

Mon 3/9

11:45 am-9:00 pm

2 stops24h 15m

$832

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 10/14

9:30 pm-7:20 pm

2 stops29h 50m

London Heathrow

Tue 10/21

8:45 am-12:35 pm

2 stops19h 50m

$875

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 2/18

9:55 am-3:25 pm

1 stop38h 30m

London Heathrow

Thu 2/26

9:25 pm-5:50 am

1 stop23h 25m

$898

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 12/18

10:00 am-7:15 am

1 stop30h 15m

London Heathrow

Wed 1/7

11:00 am-6:55 am

1 stop34h 55m

$911

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 12/22

9:00 am-3:55 pm

1 stop15h 55m

London Heathrow

Sat 1/3

9:30 pm-3:50 pm

2 stops33h 20m

$939

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 2/18

4:05 pm-3:00 pm

2 stops31h 55m

London Heathrow

Thu 2/26

8:15 pm-2:55 pm

2 stops33h 40m

$1,070

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 10/9

9:55 am-4:35 pm

1 stop38h 40m

London Heathrow

Mon 10/20

11:00 am-5:45 am

1 stop34h 45m

$1,101

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 12/22

4:15 pm-5:20 pm

2 stops34h 05m

London Heathrow

Mon 1/5

7:50 pm-12:45 pm

2 stops31h 55m

$1,141

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 10/29

10:00 am-7:15 am

1 stop30h 15m

London Heathrow

Wed 11/5

11:00 am-6:55 am

1 stop34h 55m

$1,263

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 March. Flight prices, which tend to average around $618, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Osaka Kansai Intl Airport averaging around $642.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Osaka Kansai Intl Airport to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $886. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,144. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Osaka Kansai Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $693 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $1,017. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 28% 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 September 2025, prices for Osaka Kansai Intl Airport to London flights are approximately 32% cheaper 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

Direct flights

None
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.
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  • 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 15h 55m, 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 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?

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Brentwood
Ilford
Folkestone
Colchester
Watford
Wembley
Richmond
Croydon

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