Cheap flights from Sendai to London Heathrow Airport from £252
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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Sendai to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Sendai (SDJ) to Heathrow (LHR). 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 12 September 2025.
Round-trip from | £1,037 |
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One-way from | £252 |
Find flight deals from Sendai to Heathrow
Best flights from Sendai to HeathrowDiscover carefully curated flight deals from Sendai to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.
Discover carefully curated flight deals from Sendai to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Sendai to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SendaiLondon
SDJ - LHR
SDJLHR
Sendai
Thu 5/3
16:15-19:05
2 stops35h 50m
London Heathrow
Mon 9/3
21:20-14:25
2 stops32h 05m
SendaiLondon
SDJ - LHR
SDJLHR
Sendai
Sat 7/3
20:00-18:35
2 stops55h 35m
SendaiLondon
SDJ - LHR
SDJLHR
Sendai
Wed 24/9
16:05-19:20
2 stops35h 15m
SendaiLondon
SDJ - LHR
SDJLHR
Sendai
Wed 24/9
12:45-18:50
1 stop38h 05m
SendaiLondon
SDJ - LHR
SDJLHR
Sendai
Sat 7/3
14:50-15:00
1 stop33h 10m
SendaiLondon
SDJ - LHR
SDJLHR
Sendai
Wed 24/9
14:30-05:40
1 stop23h 10m
Best time to book a flight from Sendai to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sendai with our price prediction graph.
Related info for your journey
Find useful and relevant information for your journey from Sendai to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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How does Cheapflights help users find flights from Sendai to Heathrow?
Cheapflights makes it easy to find Sendai to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Sendai to Heathrow?
Cheapflights helps you find that perfect flight to Heathrow from Sendai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Sendai to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow from Sendai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Sendai to Heathrow become cheaper?
Of course! You can now track prices for flights from Sendai to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.