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South-Eastern Asia — cheap flights destination
One-way and roundtrip flights from Bangkok

Flights to South-Eastern Asia in December 2026

DepartureTue, Dec 15± 15 days
Lowest fare
฿815
Dec 2
Roundtrip from
฿1,705
Typical roundtrip
฿7,509
One way from ฿815 · Roundtrip from ฿1,705.
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Nakhon Phanom Province฿815Nakhon Si Thammarat Province฿934Udon Thani฿911Hua Hin District฿3,430Medan฿2,998Sukhothai Province฿1,470Bandar Seri Begawan฿5,655Ko Samui฿2,727Siem Reap฿2,624Johor Bahru฿3,112
Where to go

South-Eastern Asia: prices, dates and useful details

Compare 52 destinations across South-Eastern Asia and choose the best fit for your dates and budget. 1,592 one-way fares from ฿815 · 28,875 roundtrips from ฿1,705. These results are for december 2026.

One way from
฿815
1,592 outbound-only options
Roundtrip from
฿1,705
28,875 complete trips
Typical roundtrip
฿7,509
Half cost less, half cost more
Destinations
52
Across 10 countries
Where
Depart
Depart
15d
Trip type
RETURN
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Country

Thailand

South-Eastern Asia · 21 cities

Weather25°Warm
Typical one way฿1,359
Cheapest one-way fare฿815
฿1,359−40%
Dec 2Save ฿544

Nakhon Phanom Province

Cheapest in December 2026

From฿815
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Nakhon Si Thammarat Province

Cheapest in December 2026

From฿934
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Udon Thani

Cheapest in December 2026

From฿911
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Hua Hin District

Cheapest in December 2026

From฿3,430
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Sukhothai Province

Cheapest in December 2026

From฿1,470
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Ko Samui

Cheapest in December 2026

From฿2,727
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Khon Kaen

Cheapest in December 2026

From฿929
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Trat Province

Cheapest in November 2026

From฿1,971
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Krabi

Cheapest in December 2026

From฿1,120
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Phuket City

Cheapest in November 2026

From฿1,109
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Chumphon Province

Cheapest in December 2026

From฿1,325
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Trang

Cheapest in December 2026

From฿1,329
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Nan Province

Cheapest in December 2026

From฿1,374
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Chiang Mai

Cheapest in November 2026

From฿1,410
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Ubon Ratchathani Province

Cheapest in December 2026

From฿1,234
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Phitsanulok

Cheapest in December 2026

From฿1,210
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Hat Yai

Cheapest in December 2026

From฿1,371
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Chiang Rai Province

Cheapest in December 2026

From฿1,323
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Surat Thani Province

Cheapest in December 2026

From฿1,442
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Pattaya

Cheapest in November 2026

From฿4,474
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Buriram Province

Cheapest in December 2026

From฿2,065
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Country

Indonesia

South-Eastern Asia · 5 cities

Weather27°Hot
Typical one way฿3,950
Cheapest one-way fare฿2,998
฿3,950−24%
Dec 18Save ฿952

Medan

Cheapest in December 2026

From฿2,998
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Surabaya

Cheapest in December 2026

From฿6,386
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Jakarta

Cheapest in November 2026

From฿5,372
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Denpasar

Cheapest in December 2026

From฿6,203
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Praya, Lombok

Cheapest in December 2026

From฿8,494
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Country

Brunei

South-Eastern Asia · 1 city

Weather—
Typical one way฿7,292
Cheapest one-way fare฿5,655
฿7,292−22%
Dec 3Save ฿1,637

Bandar Seri Begawan

Cheapest in December 2026

From฿5,655
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Country

Cambodia

South-Eastern Asia · 3 cities

Weather28°Hot
Typical one way฿3,276
Cheapest one-way fare฿2,624
฿3,276−20%
Dec 2Save ฿652

Siem Reap

Cheapest in December 2026

From฿2,624
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Phnom Penh

Cheapest in December 2026

From฿2,167
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Sihanoukville Province

Cheapest in December 2026

From฿7,063
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Country

Malaysia

South-Eastern Asia · 5 cities

Weather27°Hot
Typical one way฿3,872
Cheapest one-way fare฿3,112
฿3,872−20%
Dec 4Save ฿760

Johor Bahru

Cheapest in December 2026

From฿3,112
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Langkawi

Cheapest in December 2026

From฿3,872
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Kota Kinabalu

Cheapest in November 2026

From฿5,101
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Penang

Cheapest in December 2026

From฿2,759
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Kuala Lumpur

Cheapest in November 2026

From฿3,085
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Country

Vietnam

South-Eastern Asia · 5 cities

Weather27°Hot
Typical one way฿2,866
Cheapest one-way fare฿2,375
฿2,866−17%
Dec 2Save ฿491

Nha Trang

Cheapest in December 2026

From฿2,375
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Ho Chi Minh City

Cheapest in November 2026

From฿2,414
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Da Nang

Cheapest in December 2026

From฿2,353
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Phú Quốc

Cheapest in November 2026

From฿2,453
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Hanoi

Cheapest in December 2026

From฿2,748
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Country

Philippines

South-Eastern Asia · 7 cities

Weather28°Hot
Typical one way฿5,267
Cheapest one-way fare฿4,432
฿5,267−16%
Dec 10Save ฿835

Cebu

Cheapest in December 2026

From฿4,432
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Manila

Cheapest in December 2026

From฿3,932
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Caticlan

Cheapest in December 2026

From฿5,578
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Angeles

Cheapest in December 2026

From฿4,379
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Puerto Princesa

Cheapest in December 2026

From฿5,427
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El Nido, Palawan

Cheapest in December 2026

From฿7,939
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Davao

Cheapest in December 2026

From฿5,342
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Country

Laos

South-Eastern Asia · 2 cities

Weather25°Warm
Typical one way฿3,949
Cheapest one-way fare฿3,491
฿3,949−12%
Dec 1Save ฿458

Luang Prabang

Cheapest in December 2026

From฿3,491
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Vientiane

Cheapest in December 2026

From฿3,280
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Find the trip that fits

Compare prices, dates, airlines and travel time. Then choose the deal that feels right.

Destination map

Where you can go for South-Eastern Asia

The leading destinations shown by location. Larger dots mean more flight options.

Udon ThaniKhon KaenNakhon Si Thammarat ProvincePhuket CityChiang Rai ProvinceUbon Ratchathani Province
🇹🇭 Udon Thani · ฿1,705🇹🇭 Khon Kaen · ฿1,745🇹🇭 Nakhon Si Thammarat Province · ฿1,866🇹🇭 Phuket City · ฿2,054🇹🇭 Chiang Rai Province · ฿2,217🇹🇭 Ubon Ratchathani Province · ฿2,251🇹🇭 Surat Thani Province · ฿2,308🇹🇭 Hat Yai · ฿2,395

Where your money goes furthest

Cheapest destinations for South-Eastern Asia

Sorted by the lowest roundtrip fare. The typical price shows whether the cheapest result is common or unusual.

Cheapest destinations for South-Eastern Asia
DestinationLowestTypicalResultsNon-stop
1Udon ThaniThailand฿1,705฿2,956585100%
2Khon KaenThailand฿1,745฿2,640562100%
3Nakhon Si Thammarat ProvinceThailand฿1,866฿2,947554100%
4Phuket CityThailand฿2,054฿3,032578100%
5Chiang Rai ProvinceThailand฿2,217฿3,044411100%
6Ubon Ratchathani ProvinceThailand฿2,251฿3,473523100%
7Surat Thani ProvinceThailand฿2,308฿3,12856599%
8Hat YaiThailand฿2,395฿2,952570100%
9PhitsanulokThailand฿2,448฿2,614243100%
10🌍Nakhon Phanom ProvinceThailand฿2,471฿3,091366100%
11KrabiThailand฿2,479฿2,986355100%
12Nan ProvinceThailand฿2,568฿3,568411100%

Typical prices

What do South-Eastern Asia roundtrips usually cost?

This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.

Half of the 28,875 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Why go

Why travelers consider South-Eastern Asia

Tropical paradises, vibrant street food, and ancient temples across the Mekong and maritime Southeast Asia.

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Common questions about South-Eastern Asia

What is the lowest available one-way fare for South-Eastern Asia?
The lowest available one-way fare is ฿815. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for South-Eastern Asia?
The lowest available roundtrip fare is ฿1,705. Check the dates, baggage and final total before booking.
What is a typical fare for South-Eastern Asia?
A typical fare is ฿7,509. Many available options sit between ฿4,506 and ฿10,858.
How many choices are available for South-Eastern Asia?
Choose from 28,875 roundtrip flights across 52 destinations in 10 countries.
Are direct flights available for South-Eastern Asia?
21,589 roundtrip flights are non-stop both ways. That is 75% of the current choices.
Which month has the lowest fares for South-Eastern Asia?
Dec 2026 has the lowest available roundtrip fare, from ฿1,705.
Which destination is cheapest for South-Eastern Asia?
Udon Thani starts at ฿1,705, with roundtrip fares usually around ฿2,956.
How long does the journey take for South-Eastern Asia?
A typical outbound journey takes 1h 50m. A typical roundtrip has 0 stops in total across both directions.