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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
฿1,077Dec 1
Roundtrip from
฿2,210
Typical roundtrip
฿7,580
One way from ฿1,077 · Roundtrip from ฿2,210.
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Top deals
Ko Samui฿5,270Johor Bahru฿6,087Sukhothai Province฿1,438Langkawi฿6,711Cebu฿3,848Mandalay฿4,813Davao฿7,442Buriram Province฿1,634Penang฿2,619Del Carmen฿9,087
Where to go

Where are the best-value flights to South-Eastern Asia?

Compare 53 destinations across South-Eastern Asia and choose the best fit for your dates and budget. 1,542 one-way fares from ฿1,077 · 28,578 roundtrips from ฿2,210. These results are for december 2026.

One way from
฿1,077
1,542 outbound-only options
Roundtrip from
฿2,210
28,578 complete trips
Typical roundtrip
฿7,580
Half cost less, half cost more
Destinations
53
Across 10 countries
Where
Depart
Depart
15d
Trip type
RETURN
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Best Deals

Roundtrip deals

28,556 fares · from ฿2,043

Outbound and return flights together in one total fare.

Show only roundtrip
Country

Thailand

South-Eastern Asia · 21 cities

Weather28°Hot
Typical roundtrip฿7,560
Cheapest roundtrip฿5,270
฿7,560−30%
Nov 30 → Dec 20Save ฿2,290

Ko Samui

Cheapest in November 2026

From฿5,270
Show all Ko Samui fares

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Sukhothai Province

Cheapest in December 2026

From฿2,888
Show all Sukhothai Province fares

Top 3 Deals

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Buriram Province

Cheapest in December 2026

From฿3,279
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Chiang Mai

Cheapest in December 2026

From฿2,555
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Chiang Rai Province

Cheapest in December 2026

From฿2,333
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Pattaya

Cheapest in December 2026

From฿7,579
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Udon Thani

Cheapest in December 2026

From฿2,210
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Trang

Cheapest in December 2026

From฿2,850
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Chumphon Province

Cheapest in December 2026

From฿2,392
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Nakhon Phanom Province

Cheapest in December 2026

From฿2,449
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Trat Province

Cheapest in December 2026

From฿4,324
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Nakhon Si Thammarat Province

Cheapest in December 2026

From฿2,516
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Hat Yai

Cheapest in December 2026

From฿2,632
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Khon Kaen

Cheapest in November 2026

From฿2,043
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Surat Thani Province

Cheapest in December 2026

From฿2,470
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Ubon Ratchathani Province

Cheapest in December 2026

From฿2,458
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Phuket City

Cheapest in November 2026

From฿2,707
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Phitsanulok

Cheapest in December 2026

From฿2,446
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Nan Province

Cheapest in December 2026

From฿2,530
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Krabi

Cheapest in December 2026

From฿2,685
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Hua Hin District

Cheapest in December 2026

From฿7,155
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Country

Malaysia

South-Eastern Asia · 5 cities

Weather27°Hot
Typical roundtrip฿7,970
Cheapest roundtrip฿6,087
฿7,970−24%
Dec 4 → Dec 17Save ฿1,883

Johor Bahru

Cheapest in December 2026

From฿6,087
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Langkawi

Cheapest in November 2026

From฿6,711
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Penang

Cheapest in November 2026

From฿5,876
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Kota Kinabalu

Cheapest in December 2026

From฿9,771
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Top 3 Deals

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Kuala Lumpur

Cheapest in December 2026

From฿6,094
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Country

Philippines

South-Eastern Asia · 8 cities

Weather28°Hot
Typical roundtrip฿8,769
Cheapest roundtrip฿6,875
฿8,769−22%
Dec 17 → Dec 31Save ฿1,894

Cebu

Cheapest in December 2026

From฿6,875
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Top 3 Deals

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Davao

Cheapest in December 2026

From฿7,442
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Del Carmen

Cheapest in December 2026

From฿9,087
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El Nido, Palawan

Cheapest in December 2026

From฿12,208
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Caticlan

Cheapest in December 2026

From฿8,796
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Manila

Cheapest in December 2026

From฿6,355
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Puerto Princesa

Cheapest in December 2026

From฿8,661
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Angeles

Cheapest in December 2026

From฿7,040
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Country

Myanmar (Burma)

South-Eastern Asia · 2 cities

Weather25°Warm
Typical roundtrip฿11,435
Cheapest roundtrip฿9,304
฿11,435−19%
Dec 6 → Dec 15Save ฿2,131

Mandalay

Cheapest in December 2026

From฿9,304
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Yangon

Cheapest in December 2026

From฿5,786
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Country

Cambodia

South-Eastern Asia · 3 cities

Weather28°Hot
Typical roundtrip฿8,074
Cheapest roundtrip฿6,802
฿8,074−16%
Dec 7 → Dec 17Save ฿1,272

Siem Reap

Cheapest in December 2026

From฿6,802
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Top 3 Deals

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Phnom Penh

Cheapest in December 2026

From฿4,504
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Sihanoukville Province

Cheapest in December 2026

From฿16,074
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Country

Indonesia

South-Eastern Asia · 5 cities

Weather28°Hot
Typical roundtrip฿12,656
Cheapest roundtrip฿10,669
฿12,656−16%
Dec 23 → Jan 4Save ฿1,987

Surabaya

Cheapest in December 2026

From฿10,669
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Medan

Cheapest in December 2026

From฿5,843
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Jakarta

Cheapest in December 2026

From฿9,087
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Denpasar

Cheapest in December 2026

From฿11,629
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Praya, Lombok

Cheapest in December 2026

From฿15,042
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Country

Laos

South-Eastern Asia · 2 cities

Weather27°Hot
Typical roundtrip฿7,276
Cheapest roundtrip฿6,339
฿7,276−13%
Dec 8 → Dec 14Save ฿937

Vientiane

Cheapest in December 2026

From฿6,339
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Top 3 Deals

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Luang Prabang

Cheapest in December 2026

From฿7,482
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Country

Vietnam

South-Eastern Asia · 5 cities

Weather27°Hot
Typical roundtrip฿5,898
Cheapest roundtrip฿5,206
฿5,898−12%
Dec 2 → Dec 15Save ฿692

Nha Trang

Cheapest in December 2026

From฿5,206
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Ho Chi Minh City

Cheapest in December 2026

From฿4,960
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Da Nang

Cheapest in December 2026

From฿5,040
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Hanoi

Cheapest in November 2026

From฿5,100
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Phú Quốc

Cheapest in December 2026

From฿5,195
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One-way deals

1,543 fares · from ฿1,077

Outbound fare only — add a return separately if you need one.

Show only one way
Country

Thailand

South-Eastern Asia · 21 cities

Weather28°Hot
Typical one way฿3,479
Cheapest one-way fare฿2,537
฿3,479−27%
Nov 30Save ฿942

Ko Samui

Cheapest in November 2026

From฿2,537
Show all Ko Samui fares

Top 3 Deals

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Sukhothai Province

Cheapest in December 2026

From฿1,438
Show all Sukhothai Province fares

Top 3 Deals

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Buriram Province

Cheapest in December 2026

From฿1,634
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Chiang Mai

Cheapest in December 2026

From฿1,339
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Top 3 Deals

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Phuket City

Cheapest in November 2026

From฿1,244
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Nakhon Phanom Province

Cheapest in December 2026

From฿1,228
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Top 3 Deals

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Chiang Rai Province

Cheapest in December 2026

From฿1,248
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Top 3 Deals

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Chumphon Province

Cheapest in December 2026

From฿1,263
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Top 3 Deals

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Trang

Cheapest in December 2026

From฿1,399
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Top 3 Deals

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Nan Province

Cheapest in December 2026

From฿1,351
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Hua Hin District

Cheapest in December 2026

From฿3,480
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Top 3 Deals

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Phitsanulok

Cheapest in December 2026

From฿1,199
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Top 3 Deals

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Nakhon Si Thammarat Province

Cheapest in December 2026

From฿1,298
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Top 3 Deals

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Hat Yai

Cheapest in December 2026

From฿1,384
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Top 3 Deals

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Khon Kaen

Cheapest in December 2026

From฿1,077
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Top 3 Deals

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Surat Thani Province

Cheapest in December 2026

From฿1,313
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Top 3 Deals

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Pattaya

Cheapest in December 2026

From฿4,526
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Top 3 Deals

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Ubon Ratchathani Province

Cheapest in November 2026

From฿1,258
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Top 3 Deals

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Udon Thani

Cheapest in December 2026

From฿1,232
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Trat Province

Cheapest in December 2026

From฿2,692
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Krabi

Cheapest in December 2026

From฿1,399
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Country

Philippines

South-Eastern Asia · 8 cities

Weather28°Hot
Typical one way฿4,948
Cheapest one-way fare฿3,848
฿4,948−22%
Dec 17Save ฿1,100

Cebu

Cheapest in December 2026

From฿3,848
Show all Cebu fares

Top 3 Deals

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Manila

Cheapest in December 2026

From฿3,404
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Top 3 Deals

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Caticlan

Cheapest in December 2026

From฿4,796
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Top 3 Deals

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Puerto Princesa

Cheapest in December 2026

From฿4,841
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Top 3 Deals

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Del Carmen

Cheapest in December 2026

From฿5,707
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Top 3 Deals

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El Nido, Palawan

Cheapest in December 2026

From฿7,035
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Top 3 Deals

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Angeles

Cheapest in December 2026

From฿4,936
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Davao

Cheapest in December 2026

From฿5,133
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Country

Myanmar (Burma)

South-Eastern Asia · 2 cities

Weather25°Warm
Typical one way฿6,149
Cheapest one-way fare฿4,813
฿6,149−22%
Dec 18Save ฿1,336

Mandalay

Cheapest in December 2026

From฿4,813
Show all Mandalay fares

Top 3 Deals

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Yangon

Cheapest in December 2026

From฿3,019
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Top 3 Deals

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Country

Malaysia

South-Eastern Asia · 4 cities

Weather28°Hot
Typical one way฿3,312
Cheapest one-way fare฿2,619
฿3,312−21%
Nov 30Save ฿693

Penang

Cheapest in November 2026

From฿2,619
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Top 3 Deals

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Langkawi

Cheapest in November 2026

From฿3,744
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Kuala Lumpur

Cheapest in December 2026

From฿2,978
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Top 3 Deals

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Kota Kinabalu

Cheapest in December 2026

From฿5,219
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Top 3 Deals

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Country

Indonesia

South-Eastern Asia · 5 cities

Weather27°Hot
Typical one way฿3,688
Cheapest one-way fare฿3,031
฿3,688−18%
Dec 12Save ฿657

Medan

Cheapest in December 2026

From฿3,031
Show all Medan fares

Top 3 Deals

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Surabaya

Cheapest in November 2026

From฿5,172
Show all Surabaya fares

Top 3 Deals

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Denpasar

Cheapest in December 2026

From฿5,491
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Jakarta

Cheapest in November 2026

From฿4,896
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Top 3 Deals

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Praya, Lombok

Cheapest in December 2026

From฿8,217
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Top 3 Deals

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Country

Cambodia

South-Eastern Asia · 3 cities

Weather29°Hot
Typical one way฿2,391
Cheapest one-way fare฿2,051
฿2,391−14%
Dec 18Save ฿340

Phnom Penh

Cheapest in December 2026

From฿2,051
Show all Phnom Penh fares

Top 3 Deals

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Sihanoukville Province

Cheapest in December 2026

From฿7,077
Show all Sihanoukville Province fares

Top 3 Deals

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Siem Reap

Cheapest in December 2026

From฿3,279
Show all Siem Reap fares

Top 3 Deals

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Country

Singapore

South-Eastern Asia · 1 city

Weather28°Hot
Typical one way฿3,462
Cheapest one-way fare฿3,079
฿3,462−11%
Dec 3Save ฿383

Singapore

Cheapest in December 2026

From฿3,079
Show all Singapore fares

Top 3 Deals

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Country

Laos

South-Eastern Asia · 2 cities

Weather27°Hot
Typical one way฿3,737
Cheapest one-way fare฿3,343
฿3,737−11%
Dec 8Save ฿394

Vientiane

Cheapest in December 2026

From฿3,343
Show all Vientiane fares

Top 3 Deals

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Luang Prabang

Cheapest in December 2026

From฿3,827
Show all Luang Prabang fares

Top 3 Deals

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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 KaenChiang Rai ProvinceChumphon ProvincePhitsanulokNakhon Phanom Province
🇹🇭 Udon Thani · ฿2,210🇹🇭 Khon Kaen · ฿2,265🇹🇭 Chiang Rai Province · ฿2,333🇹🇭 Chumphon Province · ฿2,392🇹🇭 Phitsanulok · ฿2,446 Nakhon Phanom Province · ฿2,449🇹🇭 Ubon Ratchathani Province · ฿2,458🇹🇭 Surat Thani Province · ฿2,470

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฿2,210฿2,823556100%
2Khon KaenThailand฿2,265฿2,641560100%
3Chiang Rai ProvinceThailand฿2,333฿2,825568100%
4Chumphon ProvinceThailand฿2,392฿3,441556100%
5PhitsanulokThailand฿2,446฿2,603475100%
6🌍Nakhon Phanom ProvinceThailand฿2,449฿2,804567100%
7Ubon Ratchathani ProvinceThailand฿2,458฿2,976539100%
8Surat Thani ProvinceThailand฿2,470฿3,117589100%
9Nakhon Si Thammarat ProvinceThailand฿2,516฿2,853563100%
10Nan ProvinceThailand฿2,530฿2,73930100%
11Chiang MaiThailand฿2,555฿3,231585100%
12Hat YaiThailand฿2,632฿2,978447100%

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 28,578 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.

Explore related searches

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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 ฿1,077. 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 ฿2,210. Check the dates, baggage and final total before booking.
What is a typical fare for South-Eastern Asia?
A typical fare is ฿7,580. Many available options sit between ฿3,966 and ฿10,861.
How many choices are available for South-Eastern Asia?
Choose from 28,578 roundtrip flights across 53 destinations in 10 countries.
Are direct flights available for South-Eastern Asia?
21,492 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 ฿2,210.
Which destination is cheapest for South-Eastern Asia?
Udon Thani starts at ฿2,210, with roundtrip fares usually around ฿2,823.
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.