$142 Cheap Flights from Tokyo (NRT) to Bangkok (DMK)

View $142 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK)

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Cheap Flights from Tokyo to Bangkok (NRT-DMK)

Prices were available within the past 7 days and start at $142 for one-way flights and $386 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Sat, Aug 30 - Wed, Sep 10
NRT
Tokyo
DMK
Bangkok
$386 Roundtrip, found 5 hours ago
$386
Roundtrip
found 5 hours ago
Select Thai Lion Mantari flight, departing Sat, Aug 30 from Tokyo to Bangkok, returning Wed, Sep 10, priced at $386 found 5 hours ago
Thai Lion Mantari
Thu, Jul 31 - Tue, Aug 5
NRT
Tokyo
DMK
Bangkok
$388 Roundtrip, found 14 hours ago
$388
Roundtrip
found 14 hours ago
Select Thai Lion Mantari flight, departing Thu, Jul 31 from Tokyo to Bangkok, returning Tue, Aug 5, priced at $388 found 14 hours ago
Thai Lion Mantari
Thu, Aug 21 - Thu, Aug 28
NRT
Tokyo
DMK
Bangkok
$405 Roundtrip, found 4 days ago
$405
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Thu, Aug 21 from Tokyo to Bangkok, returning Thu, Aug 28, priced at $405 found 4 days ago
Thai Lion Mantari
Sat, Aug 30 - Thu, Sep 11
NRT
Tokyo
DMK
Bangkok
$406 Roundtrip, found 2 days ago
$406
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Sat, Aug 30 from Tokyo to Bangkok, returning Thu, Sep 11, priced at $406 found 2 days ago
Thai Lion Mantari
Thu, Jul 31 - Wed, Aug 6
NRT
Tokyo
DMK
Bangkok
$407 Roundtrip, found 5 days ago
$407
Roundtrip
found 5 days ago
Select Thai Lion Mantari flight, departing Thu, Jul 31 from Tokyo to Bangkok, returning Wed, Aug 6, priced at $407 found 5 days ago
Thai Lion Mantari
Wed, Sep 3 - Wed, Sep 10
NRT
Tokyo
DMK
Bangkok
$412 Roundtrip, found 10 hours ago
$412
Roundtrip
found 10 hours ago
Select Thai Lion Mantari flight, departing Wed, Sep 3 from Tokyo to Bangkok, returning Wed, Sep 10, priced at $412 found 10 hours ago
Thai Lion Mantari
Wed, Sep 3 - Tue, Sep 9
NRT
Tokyo
DMK
Bangkok
$415 Roundtrip, found 3 days ago
$415
Roundtrip
found 3 days ago
Select Thai Lion Mantari flight, departing Wed, Sep 3 from Tokyo to Bangkok, returning Tue, Sep 9, priced at $415 found 3 days ago
Thai Lion Mantari
Thu, Jul 31 - Fri, Aug 8
NRT
Tokyo
DMK
Bangkok
$416 Roundtrip, found 5 days ago
$416
Roundtrip
found 5 days ago
Select Thai Lion Mantari flight, departing Thu, Jul 31 from Tokyo to Bangkok, returning Fri, Aug 8, priced at $416 found 5 days ago
Thai Lion Mantari
Thu, Jul 31 - Sat, Aug 9
NRT
Tokyo
DMK
Bangkok
$420 Roundtrip, found 5 days ago
$420
Roundtrip
found 5 days ago
Select Thai Lion Mantari flight, departing Thu, Jul 31 from Tokyo to Bangkok, returning Sat, Aug 9, priced at $420 found 5 days ago
Batik air
Wed, Sep 3 - Tue, Sep 9
NRT
Tokyo
DMK
Bangkok
$435 Roundtrip, found 5 days ago
$435
Roundtrip
found 5 days ago
Select Batik air flight, departing Wed, Sep 3 from Tokyo to Bangkok, returning Tue, Sep 9, priced at $435 found 5 days ago

Find the cheapest month to fly from Tokyo (NRT) to Bangkok (DMK)

September is typically the cheapest month to fly

From $259 - $623 per traveler.

Graph displaying average flight prices per month

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $387
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $387
Flights from Tokyo (NRT) to Bangkok (DMK)
Origin airport
Narita Intl.
Destination airport
Don Mueang Intl.
Airlines serving
Batik air , Thai Lion Mantari
Roundtrip price
$386
Distance
2886 mi
Average flight time
5 hours 54 mins

Tokyo to Bangkok Flights

The cheapest times to fly from Tokyo to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tokyo to Bangkok are during the month of August. You can find some of the cheapest flights from Tokyo to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tokyo to Bangkok

Sunday is one of the best days to book for cheap flights from Tokyo to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tokyo to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tokyo to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $142 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tokyo to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tokyo to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK) cost?
Cheap return fares from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK) start at $317. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Thai AirAsia X flight leaving NRT on August 4 2025 and touching down at DMK. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from NRT to DMK?
The cheapest flights from NRT to DMK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK)?
Fly directly from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK) on a Thai AirAsia X flight.
What is the cheapest airline that flies from NRT to DMK?
Travel from NRT to DMK with Thai AirAsia X. This carrier currently has the lowest one-way fare on this route, starting from $162. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from NRT on October 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK)?
With an average of 2 nonstop flights that operate from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK) each day, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK)?
The 9 AM departures from NRT to DMK are the busiest. They can also be more expensive. If you want to save money, book during off-peak hours.
What day of the week has the most flights from NRT to DMK?
Fly on a Thursday if you're after the best selection of flights from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK).
What is the earliest flight from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK)?
The earliest flight taking off from Narita Intl. Airport (NRT) is at around 9:15AM UTC+9. Catch this flight and you'll touch down at Don Mueang Intl. Airport (DMK) at approximately 2:40PM UTC+7. The total flight duration is 7h 25m.
How long does it take to fly from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK)?
Typically, it takes 7 hours and 25 minutes to fly the 2,900 mi from NRT to DMK.
What is the best time to fly from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK)?
To avoid possible delays on the Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Bangkok from Narita Intl. Airport (NRT)?
Catch a direct flight from Narita Intl. Airport (NRT) to Bangkok and arrive at Suvarnabhumi Intl. Airport (BKK). An alternative entry point into this city is Don Mueang Intl. Airport (DMK).
Is it cheaper to buy a plane ticket from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK) last-minute?
Holding off until just before your departure to book a ticket from NRT to DMK generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a NRT to DMK flight and hotel package?
You'll typically save money by securing a NRT to DMK flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Narita Intl. Airport (NRT) to Don Mueang Intl. Airport (DMK)?
In most instances, you can reschedule or cancel your NRT to DMK flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.