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4 week Tours of South East Asia
See the best 4 week tours through South East Asia. There are 97 tours going to South East Asia, with the most popular time to go being October, which has the most number of tour departures.
Save up to 75% - Get early accessstarts on 23 Nov 2018
97 trips through South East Asia with 621 reviews
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Big Indochina Adventure (17 destinations)
27 day in-depth cultural tour through Bangkok, Kanchanaburi, Ayutthaya and 13 other destinations in 4 different countries
- destinations
- Thailand, Laos, Cambodia, Vietnam+2 more
- starts/ ends in
- Bangkok / Hanoi
- age range
- 18 to 35 year olds
- accommodation
- Hotel, Berth / Cabin, Guesthouse, Sleeper Train+2 more
- transport
- Train & Rail, Coach / Bus, Boat+1 more
- Travel style
- Adventure, Coach / Bus, Christmas & New Year+1 more
- operator
- Contiki
- Days
- 27
- Our saving
- $167
- From
- US $ 3,342
- +$1,054 upfront costs
View MoreGetDownload Brochure- days
- 27
$124 per day22 Dec 2018 1 space left 25 Dec 2018 1 space left 
Thailand, Laos & Vietnam Adventure
"Sochea was an amazing tour guide! He was knowledgeable, prepared, and cared about..."
- destinations
- Thailand, Laos, Vietnam+1 more
- starts/ ends in
- Bangkok / Ho Chi Minh City
- age range
- 12 to 70 year olds
- accommodation
- Hotel, Home-stay, Berth / Cabin, Guesthouse, Sleeper Train+3 more
- transport
- Train & Rail, Coach / Bus, Boat, Local Transport, Plane+3 more
- Travel style
- Discovery, Christmas & New Year+1 more
- operator
- G Adventures
-25%- Days
- 22
- Our saving
- $819
-
From
$2,849
- US $ 2,137
View MoreGetDownload Brochure- days
- 22
$97 per day23 Nov 2018 5 spaces left 5 Dec 2018 1 space left 
Bangkok to Kuta on a Shoestring
27 day adventure tour through Bangkok, Krabi, Ao Nang and 14 other destinations in 4 different countries
- destinations
- Thailand, Malaysia, Singapore, Indonesia+2 more
- starts/ ends in
- Bangkok / Sanur
- age range
- 18 to 39 year olds
- accommodation
- Hostel, Hotel, Home-stay, Camping, Sleeper Train+2 more
- transport
- Train & Rail, Coach / Bus, Boat, Local Transport, Plane, Mini-coach, Ferry+5 more
- Travel style
- Local Living
- operator
- G Adventures
-25%- Days
- 27
- Our saving
- $905
-
From
$3,149
- US $ 2,362
View MoreGetDownload Brochure- days
- 27
$87 per day26 Nov 2018 10+ spaces left 10 Dec 2018 2 spaces left Cambodia & Vietnam Experience
"This was my first ever trip overseas by myself and I am so happy I went with Intrepid..."
- destinations
- Thailand, Cambodia, Vietnam+1 more
- starts/ ends in
- Bangkok / Hanoi
- age range
- 15 to 99 year olds
- accommodation
- Hotel, Home-stay, Berth / Cabin, Guesthouse, Sleeper Train+3 more
- transport
- Train & Rail, Coach / Bus, Boat, Local Transport, Private Vehicle, Mini-coach+4 more
- Travel style
- Christmas & New Year
- operator
- Intrepid Travel
-23%- Days
- 26
- Our saving
- $479
-
From
$2,065
- US $ 1,586
View MoreGetDownload Brochure- days
- 26
$61 per day30 Nov 2018 10 spaces left 7 Dec 2018 2 spaces left Thai Indochina Grand Tour
"Fantastic, well run tour with great tour leaders and local guides. Covers all the..."
- destinations
- Thailand, Laos, Vietnam, Cambodia+2 more
- starts/ ends in
- Bangkok / Siem Reap
- age range
- 16 to 80 year olds
- accommodation
- Hotel
- Travel style
- Adventure
- operator
- Exodus Travels
-6%- Days
- 28
- Our saving
- $447
-
From
$4,185
- US $ 3,935
View MoreGetDownload Brochure- days
- 28
$141 per day28 Jan 2019 6 spaces left 11 Feb 2019 1 space left Vietnam & Cambodia Adventure
23 day in-depth cultural tour through Hanoi, Halong Bay, Hue and 8 other destinations in 3 different countries
- destinations
- Vietnam, Cambodia, Thailand+1 more
- starts/ ends in
- Hanoi / Bangkok
- age range
- 15 to 99 year olds
- accommodation
- Hotel, Home-stay, Berth / Cabin, Guesthouse, Sleeper Train+3 more
- transport
- Train & Rail, Coach / Bus, Bicycle, Boat, Local Transport, Private Vehicle, Mini-coach+5 more
- Travel style
- Adventure, Christmas & New Year+1 more
- operator
- Intrepid Travel
-23%- Days
- 23
- Our saving
- $589
-
From
$2,540
- US $ 1,951
View MoreGetDownload Brochure- days
- 23
$85 per day15 Dec 2018 5 spaces left 19 Dec 2018 2 spaces left Asian Fusion 2018/19 (Chiang Mat)
"I had an AMAZING time on this trip! Going off what Kelly said, Asian Fusion is Road..."
- destinations
- Thailand, Laos, Cambodia, Vietnam+2 more
- starts/ ends in
- Bangkok / Hanoi
- age range
- 18 to 39 year olds
- accommodation
- Hotel, Home-stay, Berth / Cabin, Guesthouse, Sleeper Train+3 more
- transport
- Train & Rail, Coach / Bus, Boat, Plane+2 more
- Travel style
- Christmas & New Year
- operator
- Topdeck
- Days
- 27
- Our saving
- $214
- From
- US $ 4,289
View MoreGetDownload Brochure- days
- 27
$159 per day27 Jan 2019 6 spaces left 10 Feb 2019 5 spaces left Laos, Thailand, Cambodia Trip: 25 Days - A Backpacker's Dream
"The best time of my life. Literally. (10 pushups). But honestly, cant say enough..."
- destinations
- Thailand, Laos, Cambodia+1 more
- starts/ ends in
- Bangkok / Bangkok
- age range
- 18 to 35 year olds
- accommodation
- Hostel, Hotel
- transport
- Coach / Bus, Private Vehicle, Plane+2 more
- operator
- Free & Easy Traveler
- Days
- 25
- Our saving
- $58
- From
- US $ 1,862
View MoreGetDownload Brochure- days
- 25
$74 per day12 Jan 2019 1 space left 24 Feb 2019 10+ spaces left Big Indochina Adventure (22 destinations)
"The trip was beyond expectations. Great acommodations, different methods of transportation..."
- destinations
- Thailand, Laos, Cambodia, Vietnam+2 more
- starts/ ends in
- Bangkok / Hanoi
- age range
- 18 to 35 year olds
- accommodation
- Hotel, Berth / Cabin, Guesthouse, Sleeper Train+2 more
- transport
- Train & Rail, Coach / Bus, Ship, Boat, Plane+3 more
- Travel style
- Coach / Bus, Christmas & New Year+1 more
- operator
- Contiki
- Days
- 27
- Our saving
- $167
- From
- US $ 3,342
- +$1,147 upfront costs
View MoreGetDownload Brochure- days
- 27
$124 per day6 Apr 2019 9 spaces left 13 Apr 2019 10+ spaces left Indochina Explorer
27 day discovery tour through Bangkok, Kanchanaburi, Uthai Thani and 11 other destinations in 4 different countries
- destinations
- Thailand, Laos, Vietnam, Cambodia+2 more
- starts/ ends in
- Bangkok / Siem Reap
- age range
- 15 to 99 year olds
- accommodation
- Hotel, Berth / Cabin, Lodge, Resort+2 more
- transport
- Boat, Plane
- Travel style
- Christmas & New Year
- operator
- Peregrine Adventures
-14%- Days
- 27
- Our saving
- $1,077
-
From
$7,925
- US $ 6,848
View MoreGetDownload Brochure- days
- 27
$254 per day7 Dec 2018 5 spaces left 21 Dec 2018 3 spaces left Mekong Freestyle Tour (Thailand, Laos, Cambodia)
"I really had a great time. Time flies so I had to say good-bye to those who head..."
- destinations
- Thailand, Laos, Cambodia+1 more
- starts/ ends in
- Bangkok / Bangkok
- age range
- 18 to 60 year olds
- accommodation
- Hostel, Hotel, Home-stay, Bungalow, Guesthouse, Sleeper Train+3 more
- transport
- Train & Rail, Boat, Local Transport, Private Vehicle+2 more
- Travel style
- Christmas & New Year
- operator
- Stray Asia
-13%- Days
- 27
- Our saving
- $336
-
From
$2,615
- US $ 2,279
View MoreGetDownload Brochure- days
- 27
$84 per day23 Nov 2018 5 spaces left 26 Nov 2018 5 spaces left Mekong Pass (Thailand, Laos, Cambodia)
"Onh was an amazing tour guide and gave us all so much guidance and support. He became..."
- destinations
- Thailand, Laos, Cambodia+1 more
- starts/ ends in
- Bangkok / Bangkok
- age range
- 18 to 49 year olds
- transport
- Train & Rail, Coach / Bus, Boat, Local Transport, Mini-coach+3 more
- Travel style
- Christmas & New Year
- operator
- Stray Asia
-17%- Days
- 27
- Our saving
- $296
-
From
$1,695
- US $ 1,399
View MoreGetDownload Brochure- days
- 27
$52 per day23 Nov 2018 5 spaces left 26 Nov 2018 5 spaces left Asian Fusion 2019-20 (Luang Prabang , Vang Vieng , Vang Vieng , Vientiane, Siem Reap , Hanoi )
28 day in-depth cultural tour through Bangkok, Chiang Mai, Chiang Rai and 12 other destinations in 4 different countries
- destinations
- Thailand, Laos, Cambodia, Vietnam+2 more
- starts/ ends in
- Bangkok / Halong Bay
- age range
- 18 to 75 year olds
- accommodation
- Hotel, Berth / Cabin, Guesthouse, Sleeper Train+2 more
- transport
- Train & Rail, Coach / Bus, Boat, Plane+2 more
- Travel style
- Adventure, Historical, Christmas & New Year+1 more
- operator
- Topdeck
-10%- Days
- 28
- Our saving
- $580
-
From
$3,999
- US $ 3,599
View MoreGetDownload Brochure- days
- 28
$129 per day21 Apr 2019 10+ spaces left 19 May 2019 10+ spaces left Ultimate Southeast Asia & The Majestic Mekong – with Luang Prabang – Southbound
23 day river cruise tour through Bangkok, Siem Reap, Angkor Wat and 16 other destinations in 4 different countries
- destinations
- Thailand, Cambodia, Vietnam, Laos+2 more
- starts/ ends in
- Bangkok / Luang Prabang
- age range
- 8 to 99 year olds
- Ship
- Avalon Siem Reap
- River
- Mekong
- Travel style
- Christmas & New Year
- operator
- Avalon Waterways
-12%- Days
- 23
- Our saving
- $1,000
-
From
$8,309
- US $ 7,309
- +$858 upfront costs
View MoreGetDownload Brochure- days
- 23
$318 per day15 Feb 2019 7 spaces left 22 Feb 2019 10+ spaces left Ultimate Southeast Asia & The Majestic Mekong with Luang Prabang – Northbound
23 day river cruise tour through Bangkok, Cu Chi Tunnels, Ho Chi Minh City and 16 other destinations in 4 different countries
- destinations
- Thailand, Vietnam, Cambodia, Laos+2 more
- starts/ ends in
- Bangkok / Luang Prabang
- age range
- 8 to 99 year olds
- Ship
- Avalon Siem Reap
- River
- Mekong
- Travel style
- Christmas & New Year
- operator
- Avalon Waterways
-12%- Days
- 23
- Our saving
- $1,000
-
From
$8,309
- US $ 7,309
- +$788 upfront costs
View MoreGetDownload Brochure- days
- 23
$318 per day15 Feb 2019 7 spaces left 22 Feb 2019 10+ spaces left
4 week Tours of South East Asia Reviews
"Our adventure with G ADventures was nothing short of amazing. Our guide, Oleang was..."
Thailand, Laos & Vietnam Adventure"This was my first ever trip overseas by myself and I am so happy I went with Intrepid..."
Cambodia & Vietnam Experience"Fantastic, well run tour with great tour leaders and local guides. Covers all the..."
Thai Indochina Grand Tour"local guides and our tour guide were absolutely amazing. was strange- this tour is..."
Asian Fusion 2018/19 (Chiang Mat)"This was my first big adventure trip alone and it was amazing. My cousin raved about..."
Laos, Thailand, Cambodia Trip: 25 Days - A Backpacker's Dream"Amazing trip with amazing people. The best thing I have ever done!"
Big Indochina Adventure (22 destinations)