Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Osaka Kansai Intl Airport to London from $310

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 2/10. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
2:30 pm - 5:35 pmKIX-LHR
36h 05m2 stops
Multiple Airlines Logo
9:30 pm - 1:55 pmLHR-KIX
31h 25m1 stop
$712Multiple Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6
China Southern Logo
2:25 pm - 6:35 pmKIX-LHR
37h 10m1 stop
China Southern Logo
9:30 pm - 1:55 pmLHR-KIX
31h 25m1 stop
$760China Southern
Find Deal
Thu, Dec 4 - Sat, Dec 6
Shenzhen Airlines Logo
2:00 pm - 7:10 pmKIX-LHR
62h 10m2 stops
Shenzhen Airlines Logo
9:10 pm - 2:05 pmLHR-KIX
31h 55m1 stop
$785Shenzhen Airlines
Find Deal
Mon, Dec 22 - Mon, Jan 5
Shenzhen Airlines Logo
2:00 pm - 7:10 pmKIX-LHR
62h 10m2 stops
Shenzhen Airlines Logo
9:10 pm - 2:05 pmLHR-KIX
31h 55m1 stop
$789Shenzhen Airlines
Find Deal
Mon, Dec 22 - Mon, Jan 5
China Eastern Logo
9:20 am - 5:30 pmKIX-LHR
17h 10m1 stop
China Eastern Logo
3:45 pm - 9:00 pmLHR-KIX
20h 15m2 stops
$791China Eastern
Find Deal
Thu, Mar 5 - Mon, Mar 9
China Eastern Logo
9:20 am - 5:30 pmKIX-LHR
17h 10m1 stop
China Eastern Logo
3:45 pm - 9:00 pmLHR-KIX
20h 15m2 stops
$801China Eastern
Find Deal
Thu, Mar 5 - Mon, Mar 9
Cathay Pacific Logo
10:00 am - 5:20 pmKIX-LHR
40h 20m1 stop
Cathay Pacific Logo
5:50 pm - 6:20 amLHR-KIX
27h 30m1 stop
$963Cathay Pacific
Find Deal
Tue, Feb 24 - Tue, Mar 17
Cathay Pacific Logo
4:15 pm - 3:00 pmKIX-LHR
31h 45m2 stops
Cathay Pacific Logo
8:15 pm - 6:20 amLHR-KIX
25h 05m1 stop
$979Cathay Pacific
Find Deal
Wed, Feb 25 - Tue, Mar 17
Asiana Airlines Logo
10:30 am - 6:05 pmKIX-LHR
40h 35m1 stop
Asiana Airlines Logo
8:10 pm - 6:05 pmLHR-KIX
36h 55m1 stop
$1,024Asiana Airlines
Find Deal
Tue, Feb 24 - Thu, Mar 19
Asiana Airlines Logo
10:30 am - 6:05 pmKIX-LHR
40h 35m1 stop
Asiana Airlines Logo
8:10 pm - 8:55 pmLHR-KIX
15h 45m1 stop
$1,050Asiana Airlines
Find Deal
Mon, Feb 23 - Tue, Mar 17

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 24
KIX10:00 amOsaka Kansai Intl
40h 20m
1 stop
LHR5:20 pmLondon Heathrow
Mar 17
LHR5:50 pmLondon Heathrow
27h 30m
1 stop
KIX6:20 amOsaka Kansai Intl
$963
Find similar
Cathay Pacific
Feb 25
KIX4:15 pmOsaka Kansai Intl
31h 45m
2 stops
LHR3:00 pmLondon Heathrow
Mar 17
LHR8:15 pmLondon Heathrow
25h 05m
1 stop
KIX6:20 amOsaka Kansai Intl
$979
Find similar
Cathay Pacific
Feb 24
KIX10:00 amOsaka Kansai Intl
38h 00m
1 stop
LHR3:00 pmLondon Heathrow
Mar 14
LHR8:15 pmLondon Heathrow
33h 40m
2 stops
KIX2:55 pmOsaka Kansai Intl
$1,008
Find similar

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

Our best Asiana Airlines deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
Asiana Airlines
Feb 24
KIX10:30 amOsaka Kansai Intl
40h 35m
1 stop
LHR6:05 pmLondon Heathrow
Mar 19
LHR8:10 pmLondon Heathrow
36h 55m
1 stop
KIX6:05 pmOsaka Kansai Intl
$1,024
Find similar
Asiana Airlines
Feb 23
KIX10:30 amOsaka Kansai Intl
40h 35m
1 stop
LHR6:05 pmLondon Heathrow
Mar 17
LHR8:10 pmLondon Heathrow
15h 45m
1 stop
KIX8:55 pmOsaka Kansai Intl
$1,050
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 November 5, 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

Thu 12/4

2:30 pm-5:35 pm

2 stops36h 05m

London Heathrow

Sat 12/6

9:30 pm-1:55 pm

1 stop31h 25m

$712

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 12/4

2:25 pm-6:35 pm

1 stop37h 10m

London Heathrow

Sat 12/6

9:30 pm-1:55 pm

1 stop31h 25m

$760

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 12/22

2:00 pm-7:10 pm

2 stops62h 10m

London Heathrow

Mon 1/5

9:10 pm-2:05 pm

1 stop31h 55m

$785

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 12/22

2:00 pm-7:10 pm

2 stops62h 10m

London Heathrow

Mon 1/5

9:10 pm-2:05 pm

1 stop31h 55m

$789

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 3/5

9:20 am-5:30 pm

1 stop17h 10m

London Heathrow

Mon 3/9

3:45 pm-9:00 pm

2 stops20h 15m

$791

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 3/5

9:20 am-5:30 pm

1 stop17h 10m

London Heathrow

Mon 3/9

3:45 pm-9:00 pm

2 stops20h 15m

$801

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 2/24

10:00 am-5:20 pm

1 stop40h 20m

London Heathrow

Tue 3/17

5:50 pm-6:20 am

1 stop27h 30m

$963

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 2/25

4:15 pm-3:00 pm

2 stops31h 45m

London Heathrow

Tue 3/17

8:15 pm-6:20 am

1 stop25h 05m

$979

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 2/24

10:30 am-6:05 pm

1 stop40h 35m

London Heathrow

Thu 3/19

8:10 pm-6:05 pm

1 stop36h 55m

$1,024

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 2/23

10:30 am-6:05 pm

1 stop40h 35m

London Heathrow

Tue 3/17

8:10 pm-8:55 pm

1 stop15h 45m

$1,050

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 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 February is, on average, the cheapest month to fly to London Heathrow Airport from Osaka Kansai Intl Airport, with most prices found around $840. If you’re not able to fly to London Heathrow Airport in February, then May is your next best option. Flight prices from Osaka Kansai Intl Airport to London Heathrow Airport during May average around $867.

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 3% 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 November 2025, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 11% more expensive 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

Direct flights

None
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 17h 10m.

  • 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
Chelmsford
Salisbury
Wembley
Folkestone
Romford
Ilford
Cobham
Swindon

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.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/5
Fri 12/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $320
Flights to London City Airportfrom $470
Flights to London Stansted Airportfrom $382
Flights to London Luton Airportfrom $384
Flights to Glasgow Intl Airportfrom $401
Flights to London Southend Airportfrom $403
Flights to Belfast Intl Airportfrom $509
Flights to Belfast City Airportfrom $509