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

Flights to South-Eastern Asia in September 2026

DepartureTue, Sep 15± 15 days
Lowest fare
฿780
Sep 2
Roundtrip from
฿1,658
Typical roundtrip
฿6,015
One way from ฿780 · Roundtrip from ฿1,658.
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Chiang Mai฿780Surat Thani Province฿884Trat Province฿1,562Singapore฿2,328Ubon Ratchathani Province฿884Sihanoukville Province฿5,187Praya, Lombok฿5,673Hua Hin District฿3,123Jakarta฿3,847Pattaya฿3,091
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. 1,535 one-way fares from ฿780 · 27,175 roundtrips from ฿1,658. These results are for september 2026.

One way from
฿780
1,535 outbound-only options
Roundtrip from
฿1,658
27,175 complete trips
Typical roundtrip
฿6,015
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

Weather26°Warm
Typical one way฿1,543
Cheapest one-way fare฿780
฿1,543−49%
Sep 2Save ฿763

Chiang Mai

Cheapest in September 2026

From฿780
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Surat Thani Province

Cheapest in September 2026

From฿884
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Trat Province

Cheapest in September 2026

From฿1,562
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Ubon Ratchathani Province

Cheapest in September 2026

From฿884
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Hua Hin District

Cheapest in September 2026

From฿3,123
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Pattaya

Cheapest in September 2026

From฿3,091
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Udon Thani

Cheapest in September 2026

From฿884
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Nakhon Si Thammarat Province

Cheapest in September 2026

From฿973
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Buriram Province

Cheapest in September 2026

From฿1,493
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Sukhothai Province

Cheapest in September 2026

From฿1,470
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Khon Kaen

Cheapest in September 2026

From฿884
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Ko Samui

Cheapest in September 2026

From฿2,729
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Nan Province

Cheapest in September 2026

From฿1,242
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Krabi

Cheapest in August 2026

From฿1,104
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Nakhon Phanom Province

Cheapest in September 2026

From฿1,127
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Phuket City

Cheapest in August 2026

From฿1,084
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Trang

Cheapest in September 2026

From฿1,242
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Chumphon Province

Cheapest in September 2026

From฿1,288
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Hat Yai

Cheapest in September 2026

From฿1,248
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Chiang Rai Province

Cheapest in August 2026

From฿1,246
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Phitsanulok

Cheapest in September 2026

From฿1,198
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Country

Singapore

South-Eastern Asia · 1 city

Weather28°Hot
Typical one way฿3,558
Cheapest one-way fare฿2,328
฿3,558−35%
Sep 15Save ฿1,230

Singapore

Cheapest in September 2026

From฿2,328
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Country

Cambodia

South-Eastern Asia · 3 cities

Weather28°Hot
Typical one way฿7,685
Cheapest one-way fare฿5,187
฿7,685−33%
Aug 31Save ฿2,498

Sihanoukville Province

Cheapest in August 2026

From฿5,187
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Siem Reap

Cheapest in September 2026

From฿2,624
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Phnom Penh

Cheapest in September 2026

From฿2,181
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Country

Indonesia

South-Eastern Asia · 5 cities

Weather27°Hot
Typical one way฿8,423
Cheapest one-way fare฿5,673
฿8,423−33%
Aug 31Save ฿2,750

Praya, Lombok

Cheapest in August 2026

From฿5,673
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Jakarta

Cheapest in September 2026

From฿3,847
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Medan

Cheapest in September 2026

From฿2,916
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Denpasar

Cheapest in September 2026

From฿4,915
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Surabaya

Cheapest in September 2026

From฿5,443
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Country

Myanmar (Burma)

South-Eastern Asia · 2 cities

Weather27°Hot
Typical one way฿6,024
Cheapest one-way fare฿4,287
฿6,024−29%
Sep 14Save ฿1,737

Mandalay

Cheapest in September 2026

From฿4,287
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Yangon

Cheapest in September 2026

From฿3,473
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Country

Philippines

South-Eastern Asia · 7 cities

Weather28°Hot
Typical one way฿8,266
Cheapest one-way fare฿6,270
฿8,266−24%
Sep 25Save ฿1,996

El Nido, Palawan

Cheapest in September 2026

From฿6,270
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Cebu

Cheapest in September 2026

From฿4,197
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Angeles

Cheapest in September 2026

From฿4,000
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Puerto Princesa

Cheapest in September 2026

From฿5,330
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Davao

Cheapest in September 2026

From฿4,742
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Caticlan

Cheapest in September 2026

From฿5,641
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Manila

Cheapest in September 2026

From฿4,060
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Country

Vietnam

South-Eastern Asia · 5 cities

Weather27°Hot
Typical one way฿2,608
Cheapest one-way fare฿2,057
฿2,608−21%
Aug 31Save ฿551

Phú Quốc

Cheapest in August 2026

From฿2,057
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Nha Trang

Cheapest in September 2026

From฿2,346
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Da Nang

Cheapest in September 2026

From฿2,333
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Ho Chi Minh City

Cheapest in September 2026

From฿2,487
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Hanoi

Cheapest in September 2026

From฿2,563
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Country

Malaysia

South-Eastern Asia · 5 cities

Weather28°Hot
Typical one way฿4,752
Cheapest one-way fare฿3,774
฿4,752−21%
Sep 26Save ฿978

Langkawi

Cheapest in September 2026

From฿3,774
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Johor Bahru

Cheapest in September 2026

From฿3,100
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Penang

Cheapest in September 2026

From฿2,763
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Kuala Lumpur

Cheapest in September 2026

From฿3,003
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Kota Kinabalu

Cheapest in August 2026

From฿5,547
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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.

Khon KaenSurat Thani ProvinceNakhon Si Thammarat ProvinceUdon ThaniUbon Ratchathani ProvinceKrabi
🇹🇭 Khon Kaen · ฿1,658🇹🇭 Surat Thani Province · ฿1,658🇹🇭 Nakhon Si Thammarat Province · ฿1,836🇹🇭 Udon Thani · ฿1,969🇹🇭 Ubon Ratchathani Province · ฿1,997🇹🇭 Krabi · ฿2,097 Nakhon Phanom Province · ฿2,151🇹🇭 Phuket City · ฿2,228

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
1Khon KaenThailand฿1,658฿1,844519100%
2Surat Thani ProvinceThailand฿1,658฿2,070570100%
3Nakhon Si Thammarat ProvinceThailand฿1,836฿2,424570100%
4Udon ThaniThailand฿1,969฿2,354570100%
5Ubon Ratchathani ProvinceThailand฿1,997฿2,375520100%
6KrabiThailand฿2,097฿2,29651099%
7🌍Nakhon Phanom ProvinceThailand฿2,151฿2,214529100%
8Phuket CityThailand฿2,228฿2,362500100%
9PhitsanulokThailand฿2,395฿2,440454100%
10Nan ProvinceThailand฿2,431฿2,677502100%
11Chiang Rai ProvinceThailand฿2,433฿2,451563100%
12Chiang MaiThailand฿2,446฿2,533570100%

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 27,175 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 ฿780. 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 ฿1,658. Check the dates, baggage and final total before booking.
What is a typical fare for South-Eastern Asia?
A typical fare is ฿6,015. Many available options sit between ฿2,797 and ฿9,467.
How many choices are available for South-Eastern Asia?
Choose from 27,175 roundtrip flights across 52 destinations in 10 countries.
Are direct flights available for South-Eastern Asia?
19,464 roundtrip flights are non-stop both ways. That is 72% of the current choices.
Which month has the lowest fares for South-Eastern Asia?
Sep 2026 has the lowest available roundtrip fare, from ฿1,658.
Which destination is cheapest for South-Eastern Asia?
Khon Kaen starts at ฿1,658, with roundtrip fares usually around ฿1,844.
How long does the journey take for South-Eastern Asia?
A typical outbound journey takes 1h 40m. A typical roundtrip has 0 stops in total across both directions.