Thai Airways International flights to Tokyo from London

View RM4,025 flight on Sun, 15 Feb 2026Opens in a new window
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Prices were available within the past 7 days and start at RM4,025 for one-way flights and RM6,386 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sun, 15 Feb - Tue, 24 Feb
LHR
London
NRT
Tokyo
RM6,386 Return, found 4 days ago
RM6,386
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 15 Feb from London to Tokyo, returning Tue, 24 Feb, priced at RM6,386 found 4 days ago
London to Tokyo route information
Origin airport
Heathrow
Destination airport
Narita Intl.
Airlines serving
Air Canada, All Nippon Airways, British Airways, Cathay Pacific, China Airlines, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, Iberia, Japan Airlines, KLM, Korean Air, LOT-Polish Airlines, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Vietnam Airlines
Popular airline
Etihad Airways
Distance
9534 km

Frequently asked questions

How much is a Thai Airways International flight from Heathrow Airport (LHR) to Narita Intl. Airport (NRT)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap Thai Airways International return flights from RM6,386 from LHR to NRT. Affordable one-way options from RM4,025 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to NRT with Thai Airways International?
Thai Airways International flights to Tokyo tend to be more affordable in the low-season months of January and February. Whether you're searching for a one-way or a return ticket, you could find a better deal then.
Does Thai Airways International fly nonstop from Heathrow Airport (LHR) to Narita Intl. Airport (NRT)?
Click on the "Nonstop" filter when looking for direct Thai Airways International flights from LHR to NRT. It's also a good way to compare other carriers offering the same nonstop route.
What airports does Thai Airways International fly into in Tokyo?
Get on a Thai Airways International flight from Heathrow Airport (LHR) to Tokyo, and you're most likely to come in to Narita Intl. Airport (NRT). This is the airline's main hub here.
Can I change or cancel my Thai Airways International flight from Heathrow Airport (LHR) to Narita Intl. Airport (NRT)?
Depending on the type of fare you purchased, a fee typically applies if you cancel or change your flight more than 24 hours after it has been confirmed. To secure flexible fares, select our "No cancel fee" or "Changes included" filter when searching for flights. For more information on cancelling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.