Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Osaka Kansai Intl Airport to London from $435

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 9/2. 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.
Multiple Airlines Logo
2:00 pm - 5:40 pmKIX  Osaka Kansai Intl-LHR London Heathrow
35h 40m1 stop Beijing Capital
Multiple Airlines Logo
9:10 pm - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m1 stop Shenzhen
$999Multiple Airlines
Tue, Oct 20 - Mon, Oct 26
Multiple Airlines Logo
2:00 pm - 5:40 pmKIX  Osaka Kansai Intl-LHR London Heathrow
35h 40m1 stop Beijing Capital
Multiple Airlines Logo
9:10 pm - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m1 stop Shenzhen
$1,009Multiple Airlines
Tue, Oct 20 - Mon, Oct 26
Multiple Airlines Logo
7:40 am - 8:25 pmKIX  Osaka Kansai Intl-LHR London Heathrow
20h 45m2 stops Incheon Intl Beijing Capital
Multiple Airlines Logo
7:40 am - 12:45 pmLHR  London Heathrow-KIX Osaka Kansai Intl
21h 05m2 stops Dublin Beijing Capital
$1,017Multiple Airlines
Wed, Sep 9 - Sat, Sep 19
Multiple Airlines Logo
7:50 pm - 6:35 pmKIX  Osaka Kansai Intl-LHR London Heathrow
31h 45m2 stops Incheon Intl Beijing Daxing Intl
Multiple Airlines Logo
9:10 pm - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m1 stop Shenzhen
$1,019Multiple Airlines
Tue, Dec 22 - Sat, Jan 2
Multiple Airlines Logo
10:00 am - 5:05 pmKIX  Osaka Kansai Intl-LHR London Heathrow
39h 05m1 stop Hanoi Noibai
Multiple Airlines Logo
10:00 pm - 2:15 pmLHR  London Heathrow-KIX Osaka Kansai Intl
32h 15m1 stop Shenzhen
$1,022Multiple Airlines
Sun, Oct 4 - Tue, Oct 13
Multiple Airlines Logo
2:25 pm - 12:45 pmKIX  Osaka Kansai Intl-LHR London Heathrow
30h 20m2 stops Hong Kong Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
9:30 am - 5:35 pmLHR  London Heathrow-KIX Osaka Kansai Intl
24h 05m2 stops Abu Dhabi Zayed Intl Hong Kong Intl
$1,049Multiple Airlines
Thu, Sep 3 - Sat, Sep 19
Multiple Airlines Logo
10:00 am - 7:15 amKIX  Osaka Kansai Intl-LHR London Heathrow
30h 15m1 stop Hanoi Noibai
Multiple Airlines Logo
9:10 pm - 2:00 pmLHR  London Heathrow-KIX Osaka Kansai Intl
31h 50m1 stop Shenzhen
$1,055Multiple Airlines
Tue, Dec 22 - Sat, Jan 2
Multiple Airlines Logo
2:15 am - 6:05 pmKIX  Osaka Kansai Intl-LHR London Heathrow
23h 50m2 stops Incheon Intl Beijing Daxing Intl
Multiple Airlines Logo
9:20 pm - 9:10 pmLHR  London Heathrow-KIX Osaka Kansai Intl
15h 50m1 stop Shanghai Pu Dong
$1,060Multiple Airlines
Fri, Aug 28 - Sat, Sep 5
Cathay Pacific Logo
4:15 pm - 8:10 pmKIX  Osaka Kansai Intl-LHR London Heathrow
36h 55m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl
Cathay Pacific Logo
10:05 pm - 5:40 pmLHR  London Heathrow-KIX Osaka Kansai Intl
34h 35m1 stop Hong Kong Intl
$1,285Cathay Pacific
Tue, Dec 22 - Mon, Jan 4
Cathay Pacific Logo
4:15 pm - 8:10 pmKIX  Osaka Kansai Intl-LHR London Heathrow
36h 55m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl
Cathay Pacific Logo
10:05 pm - 5:40 pmLHR  London Heathrow-KIX Osaka Kansai Intl
34h 35m1 stop Hong Kong Intl
$1,288Cathay Pacific
Tue, Dec 22 - Mon, Jan 4

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

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
Dec 22
KIX4:15 pmOsaka Kansai Intl
36h 55m
2 stops
LHR8:10 pmLondon Heathrow
Jan 4
LHR10:05 pmLondon Heathrow
34h 35m
1 stop
KIX5:40 pmOsaka Kansai Intl
$1,285
Cathay Pacific
Dec 22
KIX4:15 pmOsaka Kansai Intl
36h 55m
2 stops
LHR8:10 pmLondon Heathrow
Jan 4
LHR10:05 pmLondon Heathrow
34h 35m
1 stop
KIX5:40 pmOsaka Kansai Intl
$1,288
Cathay Pacific
Jan 22
KIX7:05 pmOsaka Kansai Intl
20h 25m
1 stop
LHR6:30 amLondon Heathrow
Feb 1
LHR5:50 pmLondon Heathrow
27h 30m
1 stop
KIX6:20 amOsaka Kansai Intl
$1,289

China Southern flights from Osaka Kansai Intl Airport to London Heathrow Airport

Our best China Southern deals on Osaka Kansai Intl Airport to London Heathrow Airport flight tickets
China Southern
Nov 9
KIX4:00 pmOsaka Kansai Intl
35h 35m
1 stop
LHR6:35 pmLondon Heathrow
Nov 15
LHR5:15 pmLondon Heathrow
35h 55m
2 stops
KIX2:10 pmOsaka Kansai Intl
$1,154
China Southern
Aug 29
KIX4:00 pmOsaka Kansai Intl
35h 20m
1 stop
LHR7:20 pmLondon Heathrow
Sep 5
LHR10:10 pmLondon Heathrow
32h 00m
1 stop
KIX2:10 pmOsaka Kansai Intl
$1,185

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 August 5, 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 Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 10/20

2:00 pm-5:40 pm

1 stop35h 40m

London Heathrow

Mon 10/26

9:10 pm-2:00 pm

1 stop31h 50m

$999

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 10/20

2:00 pm-5:40 pm

1 stop35h 40m

London Heathrow

Mon 10/26

9:10 pm-2:00 pm

1 stop31h 50m

$1,009

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Wed 9/9

7:40 am-8:25 pm

2 stops20h 45m

London Heathrow

Sat 9/19

7:40 am-12:45 pm

2 stops21h 05m

$1,017

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/22

7:50 pm-6:35 pm

2 stops31h 45m

London Heathrow

Sat 1/2

9:10 pm-2:00 pm

1 stop31h 50m

$1,019

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Sun 10/4

10:00 am-5:05 pm

1 stop39h 05m

London Heathrow

Tue 10/13

10:00 pm-2:15 pm

1 stop32h 15m

$1,022

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Thu 9/3

2:25 pm-12:45 pm

2 stops30h 20m

London Heathrow

Sat 9/19

9:30 am-5:35 pm

2 stops24h 05m

$1,049

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/22

10:00 am-7:15 am

1 stop30h 15m

London Heathrow

Sat 1/2

9:10 pm-2:00 pm

1 stop31h 50m

$1,055
Quickest round-trip

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 8/28

2:15 am-6:05 pm

2 stops23h 50m

London Heathrow

Sat 9/5

9:20 pm-9:10 pm

1 stop15h 50m

$1,060

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/22

4:15 pm-8:10 pm

2 stops36h 55m

London Heathrow

Mon 1/4

10:05 pm-5:40 pm

1 stop34h 35m

$1,285

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 12/22

4:15 pm-8:10 pm

2 stops36h 55m

London Heathrow

Mon 1/4

10:05 pm-5:40 pm

1 stop34h 35m

$1,288

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 63% 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 August 2026, prices for Osaka Kansai Intl Airport to London Heathrow Airport flights are approximately 13% 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

Fastest flight time

37h 30m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to London Heathrow Airport takes 37h 30m
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 37h 30m.

  • 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
1,439 reviews
Search Cathay Pacific flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Dover
Croydon
Stansted
Stratford-upon-Avon
Kingston upon Thames
Slough
Harrow
Watford
Cobham
Richmond
Uxbridge
Worthing
Romford
Ilford

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 9/4
Fri 9/11
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 $394
Flights to London Stansted Airportfrom $498
Flights to London City Airportfrom $649
Flights to London Luton Airportfrom $526
Flights to Glasgow Intl Airportfrom $544
Flights to Belfast Intl Airportfrom $639
Flights to London Southend Airportfrom $723
Flights to Belfast City Airportfrom $639