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$418+ Cheap flights from Kansai Intl (KIX) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — LON
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap flight deals from Kansai Intl to London

Cheapest flights from Kansai Intl to London
Explore the most affordable flight options available from Kansai Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Booking.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:55 am
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Mon 8/248:50 pm
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Deal found 4/20$907
This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:55 am
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Tue 6/238:50 pm
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Deal found 4/22$940
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:45 am
KIX
-
LHR
2 stops27h 15m
Multiple Airlines
Wed 6/109:30 am
LHR
-
KIX
2 stops23h 30m
Multiple Airlines
Deal found 4/19$949
This Booking.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:55 am
KIX
-
LHR
2 stops37h 35m
Multiple Airlines
Fri 6/128:50 pm
LHR
-
KIX
2 stops49h 05m
Multiple Airlines
Deal found 4/21$950
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:55 am
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Sun 6/78:50 pm
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Deal found 4/19$961
This Gotogate deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:40 pm
KIX
-
LHR
1 stop28h 25m
Etihad Airways
Tue 6/239:30 am
LHR
-
KIX
1 stop18h 20m
Etihad Airways
Deal found 4/22$963
This Justfly.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:40 pm
KIX
-
LHR
1 stop32h 40m
Etihad Airways
Mon 5/112:45 pm
LHR
-
KIX
1 stop37h 05m
Etihad Airways
Deal found 4/23$973
This FlightHub deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:40 pm
KIX
-
LHR
1 stop28h 25m
Etihad Airways
Tue 6/99:30 am
LHR
-
KIX
1 stop18h 20m
Etihad Airways
Deal found 4/22$975
This Justfly.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:55 am
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Sun 6/218:50 pm
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Deal found 4/19$983
This CheapOair deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:55 am
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Thu 9/38:50 pm
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Deal found 4/22$984
This Justfly.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:55 am
KIX
-
LHR
2 stops37h 35m
Multiple Airlines
Sat 6/208:50 pm
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Deal found 4/19$985
This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:40 am
KIX
-
LHR
2 stops41h 30m
Multiple Airlines
Fri 8/148:50 pm
LHR
-
KIX
2 stops49h 05m
Multiple Airlines
Deal found 4/22$1,009

Find flight deals from Kansai Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$907
(Booking.com)

One-way from

$418
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$1,164
Provider with most accurate pricing for Osaka Kansai Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka Kansai Intl-London (LON) flights.
Search Deals
From Osaka Kansai Intl to London (LON)
Search Deals
One-way flight from Osaka Kansai Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansai Intl 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, Cheapflights users made 2,558,603 searches. Data last updated April 23, 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

Wed 5/27

12:15 am-2:20 pm

1 stop22h 05m

London Heathrow

Sat 6/6

4:35 pm-6:30 pm

1 stop17h 55m

$1,076

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 8/5

10:30 am-2:20 pm

1 stop35h 50m

London Heathrow

Wed 8/19

4:35 pm-9:00 am

1 stop32h 25m

$1,114

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 9/7

1:10 pm-6:40 pm

1 stop37h 30m

London Heathrow

Tue 9/8

9:20 pm-12:10 pm

1 stop30h 50m

$1,120

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 7/20

7:45 pm-2:20 pm

1 stop26h 35m

London Heathrow

Thu 9/3

4:35 pm-6:30 pm

1 stop17h 55m

$1,137

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 5/27

12:15 am-2:20 pm

1 stop22h 05m

London Heathrow

Fri 6/5

4:35 pm-6:30 pm

1 stop17h 55m

$1,149

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 9/7

2:15 am-5:20 pm

1 stop23h 05m

London Heathrow

Tue 9/8

7:35 pm-8:45 pm

1 stop17h 10m

$1,156

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 5/27

12:15 am-2:20 pm

1 stop22h 05m

London Heathrow

Sun 6/7

4:35 pm-6:30 pm

1 stop17h 55m

$1,168
Quickest round-trip

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 5/8

6:40 pm-7:00 am

1 stop20h 20m

London Heathrow

Tue 8/11

9:30 am-11:50 am

1 stop18h 20m

$1,188

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 6/3

11:45 pm-4:10 pm

1 stop24h 25m

London Heathrow

Wed 6/10

7:50 pm-5:15 pm

1 stop37h 25m

$1,201

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 5/10

6:40 pm-7:00 am

1 stop20h 20m

London Heathrow

Fri 8/14

2:45 pm-11:50 am

1 stop37h 05m

$1,248

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Osaka Kansai Intl Airport-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka Kansai Intl Airport-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka Kansai Intl Airport-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka Kansai Intl Airport-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansai Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Kansai Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Osaka Kansai Intl Airport to London

What is the cheapest month to book a flight from Osaka Kansai Intl Airport to London?

Currently, December is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to London (average of $611). Flying from Osaka Kansai Intl Airport to London in January is currently the most expensive (average of $1,082). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Osaka Kansai Intl Airport to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated April 23, 2026.
Peruse reviews from past customers who have flown with Asiana Airlines from Osaka Kansai Intl Airport to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.0
Very good
519 reviews

Overall

8.0

Crew

8.4

Comfort

7.9

Boarding

8.2

Entertainment

7.6

Food

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Asiana Airlines
8.0
Very good
519 reviews
Asiana Airlines
8.0
Very good
519 reviews

Overall

8.0

Crew

8.4

Comfort

7.9

Boarding

8.2

Entertainment

7.6

Food

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Osaka Kansai Intl Airport to London?

    There are many flights that can get you from Osaka Kansai Intl Airport to London in 22h 05m. Fly via Asiana Airlines, Korean Air, or Emirates to get the fastest option. There are 5918 mi between Osaka Kansai Intl Airport and London. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Osaka Kansai Intl Airport to London round-trip?

    Cheapflights users have booked flights from Osaka Kansai Intl Airport to London round-trip from $896. Another airline that can offer you cheap pricing is Cathay Pacific. China Eastern is currently priced 18% below the average price you’ll pay for this route.

  • Can I find deals for flights from Kansai Intl to London that include hotel bookings?

    Yes. In addition to deals on Kansai Intl to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansai Intl to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to London.

  • Can I find deals for business class flights from Kansai Intl to London?

    Yes. Cheapflights offers flight deals from Kansai Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Osaka Kansai Intl Airport to London?

    Currently, December is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to London (average of $611). Flying from Osaka Kansai Intl Airport to London in January is currently the most expensive (average of $1,082). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Kansai Intl to London

Discover the top 2 airlines that operate flights from Kansai Intl to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$896Average$906FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$1,116Average$1,116FlexibilityNo cancel feeOn-time72%

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