Cheap flights from Osaka Kansai Intl Airport to London from $379
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 12/12. 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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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
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Wed 11/25
4:00 pm-6:35 pm
1 stop35h 35m
London Heathrow
Mon 12/7
10:00 pm-2:10 pm
1 stop31h 10m
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Mon 11/30
4:00 pm-6:35 pm
1 stop35h 35m
London Heathrow
Mon 12/7
10:00 pm-2:10 pm
1 stop31h 10m
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Wed 11/25
4:00 pm-6:35 pm
1 stop35h 35m
London Heathrow
Mon 12/7
9:30 pm-2:10 pm
2 stops31h 40m
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Mon 11/30
4:00 pm-6:35 pm
1 stop35h 35m
London Heathrow
Mon 12/7
9:30 pm-2:10 pm
2 stops31h 40m
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Mon 11/23
4:00 pm-6:35 pm
1 stop35h 35m
London Heathrow
Thu 12/3
10:00 pm-2:10 pm
1 stop31h 10m
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Wed 11/25
4:00 pm-6:35 pm
1 stop35h 35m
London Heathrow
Sun 11/29
10:00 pm-2:10 pm
1 stop31h 10m
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Wed 11/25
4:00 pm-6:35 pm
1 stop35h 35m
London Heathrow
Sun 11/29
10:00 pm-2:10 pm
1 stop31h 10m
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Mon 11/23
4:00 pm-6:35 pm
1 stop35h 35m
London Heathrow
Thu 12/3
10:00 pm-2:10 pm
1 stop31h 10m
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Tue 10/20
5:35 pm-6:20 am
1 stop20h 45m
London Heathrow
Mon 10/26
10:05 pm-9:05 pm
1 stop38h 00m
OsakaLondon
KIX Osaka Kansai Intl - LHR London Heathrow
KIXLHR
Osaka Kansai Intl
Tue 12/22
4:15 pm-3:00 pm
2 stops31h 45m
London Heathrow
Mon 1/4
8:10 pm-6:20 am
1 stop25h 10m
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 January is, on average, the cheapest month to fly to London Heathrow Airport from Osaka Kansai Intl Airport, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in January, then July is your next best option. Flight prices from Osaka Kansai Intl Airport to London Heathrow Airport during July average around $966.
Can stopping save me money on Osaka Kansai Intl Airport to London Heathrow Airport flights?
You could potentially save up to 46% on your flight if you consider stops on a Osaka Kansai Intl Airport to London Heathrow Airport flight.
When to book flights from Osaka Kansai Intl Airport to London Heathrow Airport
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
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 29h 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 many operators does momondo search for flights from Osaka Kansai Intl Airport to London Heathrow Airport?
As of October 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Osaka Kansai Intl Airport to London Heathrow Airport is Cathay Pacific (100% of total bookings).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $1,116 | Free Cancellation | Rating 7.6 1,507 reviews |
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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.