Southeast Asia Trip Planning Tools
Plan your multi-country Southeast Asia adventure with our comprehensive travel calculators
Multi-Country Flight Time Calculator
Calculate flight times between US cities and Southeast Asian destinations
17h 45m
Flight Time
8,270 mi
Distance
1 stop
Typical Route
Popular US → Southeast Asia Routes:
LAX → Bangkok17h 45m • 8,270 mi
SFO → Singapore18h 30m • 8,446 mi
LAX → Manila15h 20m • 7,300 mi
NYC → Hanoi20h 15m • 8,650 mi
Southeast Asia Budget Calculator
Estimate costs for multi-country Southeast Asia trips
days
Estimated Total Cost
$1,470
for 21 days (excluding flights)
Thailand (7 days)$420
Vietnam (7 days)$315
Cambodia (7 days)$262
Inter-country flights$300
Visas & fees$173
Visa Requirement Checker for Americans
Check visa requirements for US passport holders in Southeast Asia
🇹🇭
Thailand
Visa-freeDuration
30 days
Cost
Free
Notes
Can extend for 30 more days
🇻🇳
Vietnam
E-visa requiredDuration
30 days
Cost
$25
Notes
Apply online 3 days before
🇰🇭
Cambodia
E-visa or on arrivalDuration
30 days
Cost
$30-36
Notes
E-visa recommended
🇮🇩
Indonesia
Visa-freeDuration
30 days
Cost
Free
Notes
Cannot be extended
🇲🇾
Malaysia
Visa-freeDuration
90 days
Cost
Free
Notes
Longest visa-free stay
🇸🇬
Singapore
Visa-freeDuration
90 days
Cost
Free
Notes
No visa required
🇵🇭
Philippines
Visa-freeDuration
30 days
Cost
Free
Notes
Can extend up to 3 years
🇲🇲
Myanmar
E-visa requiredDuration
28 days
Cost
$50
Notes
Apply 3 days before
Important Note
Visa requirements can change. Always verify current requirements on official embassy websites before travel.
Best Time to Visit Southeast Asia
Find the best months to visit different Southeast Asian countries
Thailand
Best Time
Nov-Feb
Avoid
Mar-May
Weather
Cool & dry
Temperature
75-85°F
Vietnam
Best Time
Feb-Apr
Avoid
Jul-Sep
Weather
Warm & dry
Temperature
70-80°F
Cambodia
Best Time
Nov-Mar
Avoid
May-Oct
Weather
Dry season
Temperature
75-85°F
Indonesia
Best Time
Apr-Oct
Avoid
Nov-Mar
Weather
Dry & sunny
Temperature
75-85°F
Malaysia
Best Time
Dec-Feb
Avoid
Apr-Oct
Weather
Less rain
Temperature
75-85°F
Philippines
Best Time
Nov-May
Avoid
Jun-Oct
Weather
Dry season
Temperature
75-85°F
Best Overall Time
November to February is ideal for most Southeast Asian countries - dry season with comfortable temperatures.
Island Hopping Distance Calculator
Calculate distances and travel times between popular island destinations
185 mi
Distance
1h 15m
Flight Time
$60-120
Flight Cost
Popular Island Routes:
Bali → Lombok45 mi • Ferry 2h • $15
Phuket → Koh Phi Phi28 mi • Ferry 2h • $20
Manila → Boracay200 mi • Flight 1h • $80
Singapore → Bali1,000 mi • Flight 2.5h • $150
How to Plan Your Southeast Asia Trip
1
Choose Your Countries
Select 2-4 countries based on your interests and available time.
2
Check Visa Requirements
Use our visa checker to understand entry requirements and costs.
3
Calculate Your Budget
Estimate total costs including flights, accommodation, and daily expenses.
4
Pick the Right Season
Use the best time tool to avoid monsoons and enjoy perfect weather.
5
Book Your Flights
Calculate flight times and book your international and inter-country flights.
Southeast Asia Resources
Save Your Plans
Create an account to save your multi-country itineraries
Quick Tips
- Book flights 2-3 months in advance
- Budget airlines are great for inter-country travel
- Get travel insurance before departure
- Download offline maps for each country
Sample Itineraries
2 Weeks Classic
Thailand → Cambodia → Vietnam
3 Weeks Island Hopper
Indonesia → Philippines → Malaysia
1 Month Grand Tour
All 6 countries