Thailand is Southeast Asia's most visited country for a reason — the food is incredible, the beaches range from party to pristine, the temples are stunning, and your money goes far. It's also well set up for tourism, with cheap domestic flights, a backpacker infrastructure that's been refined for decades, and enough variety to fill anything from a 5-day city break to a month-long odyssey. Here's how to plan it.

When to Go
Thailand's weather varies by region. The north (Chiang Mai, Pai) and the south (islands) have different wet seasons:
| Season | Months | What to expect |
|---|---|---|
| Cool/dry season | November – February | Best weather everywhere. 25-30°C, low humidity, clear skies. Peak tourist season — highest prices. |
| Hot season | March – May | Scorching (35-40°C), especially in Bangkok and the north. Songkran water festival in April is a highlight if you can handle the heat. |
| Monsoon (Andaman) | June – October | Phuket, Krabi, and Koh Lanta get heavy rain. Some islands close (Similan Islands). Cheaper prices, fewer crowds. |
| Monsoon (Gulf) | October – December | Koh Samui, Koh Phangan, and Koh Tao get their rain later. The Andaman coast is clearing up while the Gulf peaks. |
| Green season sweet spot | June – September (Gulf coast) | Gulf islands (Koh Samui, Koh Tao) stay relatively dry while Andaman prices drop. |

Our recommendation: November to early February for the best all-around weather. If you're flexible on region, June-September on the Gulf coast gives you good weather at low-season prices. See our weather-smart travel planning guide for more on shoulder-season timing.
How Much Thailand Costs (Realistic Daily Budget)
Thailand's reputation as cheap is still accurate, though Bangkok and resort islands (Phuket, Koh Samui) are pricier than Chiang Mai or the mainland.
Budget: $30-50/day
- Sleep: Hostels ($6-12) or basic guesthouses ($15-25 for a double with AC)
- Eat: Street food breakfast — rice porridge or roti ($1-2), pad thai or som tam for lunch ($1.50-3), night market dinner ($3-5)
- Get around: Local buses, songthaews (shared pickup trucks, $0.50-1), overnight trains (fan class $10-15)
- Do: Free temples (some charge $3-5 entry), markets, beaches, walking
Mid-range: $80-150/day
- Sleep: 3-star hotels or boutique guesthouses ($30-60), beach bungalows ($40-80)
- Eat: Mix of street food and restaurant meals ($5-15 per meal), rooftop bars ($5-8 per cocktail)
- Get around: Domestic flights (AirAsia, Nok Air — $25-60 one way if booked ahead), Grab taxis, private songthaews
- Do: Cooking classes ($25-40), ethical elephant sanctuaries ($50-80), snorkeling day trips ($25-50), temple entry fees
Luxury: $200+/day
- Sleep: Beachfront resorts ($100-300+), luxury pool villas
- Eat: Fine dining, private chef experiences, upscale Thai restaurants ($20-50 per meal)
- Get around: Private drivers, speedboat transfers, domestic flights
- Do: Private longtail boat charters, spa days ($40-80), luxury island hopping
The big variable is location. Chiang Mai is 30-50% cheaper than Bangkok for hotels and food. Phuket resort areas charge double what you'd pay 15 minutes inland. Street food is universally cheap everywhere.
You can generate a Thailand itinerary with your specific budget and see the full cost breakdown before you go.
How to Get Around Thailand
Between Cities: Domestic Flights

Domestic flights are cheap and save huge amounts of time. Key routes:
| Route | Flight time | Cost (booked ahead) |
|---|---|---|
| Bangkok → Chiang Mai | 1h 15min | $25-50 |
| Bangkok → Phuket | 1h 20min | $30-60 |
| Bangkok → Krabi | 1h 25min | $25-50 |
| Bangkok → Koh Samui | 1h 10min | $50-100 (Bangkok Airways monopoly) |
| Chiang Mai → Phuket | 2h | $30-60 |
Airlines: AirAsia, Nok Air, Thai Lion Air, and Thai VietJet offer budget fares. Bangkok Airways serves Koh Samui exclusively (pricier but nice airport). Book 2-4 weeks ahead for the best prices. Bags are usually extra on budget carriers ($5-10 for 20kg).
Overnight Trains
The Bangkok-Chiang Mai overnight sleeper is a classic Thailand experience. Second-class sleeper berths cost $15-25, the train leaves around 6 PM and arrives at 7 AM. Book through 12Go.asia or at the station 1-2 days ahead. First-class private cabins are $30-45.
Within Cities and Islands
- Bangkok: BTS Skytrain and MRT metro cover the main areas. Grab (Southeast Asia's Uber) for everything else. Avoid tuk-tuks that approach you (they run commission scams) — flag one yourself and agree on price before getting in.
- Chiang Mai: Red songthaews (shared pickup trucks) run set routes for 30-40 THB ($1). Grab works here. Rent a scooter ($4-6/day) for temples outside the city.
- Islands: Longtail boats between beaches, scooter rentals ($5-8/day), songthaews on larger islands. Ferries connect island chains (Phuket-Phi Phi-Krabi, Koh Samui-Koh Phangan-Koh Tao).
Sample Itineraries
5 Days: Bangkok Focus

Three days in Bangkok (Grand Palace, Wat Pho, Wat Arun, Chatuchak Weekend Market, Chinatown street food, rooftop bar sunset) plus a day trip to the floating markets or Ayutthaya ruins (ancient capital, 1.5 hours north by train). A solid introduction if you're short on time.
See our 5-day Bangkok itinerary for a day-by-day plan with costs and maps.
10 Days: The Classic Route (Bangkok → Chiang Mai → Islands)

The most popular first-time Thailand trip. Three days in Bangkok, fly to Chiang Mai for 3 days (temples, night bazaar, cooking class, elephant sanctuary day trip), then fly south to Phuket or Krabi for 3-4 days of beaches and island hopping (Phi Phi, James Bond Island, or Four Islands tour).
This is the sweet spot for a first visit. See our 10-day Thailand itinerary for the full route with budget breakdown.
10-14 Days: Extended Exploration
With more time, add Pai (3-hour drive north of Chiang Mai — laid-back mountain town with hot springs, canyons, and waterfalls, 2-3 days), explore the Gulf islands (Koh Samui for resorts, Koh Phangan for beaches beyond the Full Moon Party, Koh Tao for diving), or add Kanchanaburi (Bridge on the River Kwai, Erawan Falls, 2-3 hours west of Bangkok).
Multi-destination Thailand trips are where an AI-generated itinerary helps most — it handles domestic flights, ferry connections, and pacing across regions.
Family Travel with Kids

Thailand works well for families — the food is mild enough if you order "mai pet" (not spicy), beaches are warm year-round, and kids are genuinely welcome everywhere. Budget +30-50% over the mid-range tier for a family of 4 (mainly from larger rooms and activity costs).
Kid-friendly highlights:
| Activity | Location | Cost (approx.) | Best for |
|---|---|---|---|
| Elephant Nature Park | Chiang Mai | $75-85/adult, $40/child | Ages 4+, ethical elephant interaction |
| Safari World | Bangkok | $30/adult, $23/child | Ages 3-12, animal shows + safari drive |
| Sea Life Bangkok | Bangkok | $15-20/adult, $12/child | All ages, large aquarium |
| Siam Amazing Park | Bangkok | $25/adult, $20/child | Ages 5+, waterpark and rides |
| Night markets | Everywhere | Free (food $1-3/item) | All ages, kids love the atmosphere |
Kid-friendly activities by area:
- Bangkok: Safari World (open zoo + marine park, full day), Sea Life aquarium (in Siam Paragon mall — combine with AC shopping break), Lumpini Park (paddle boats, monitor lizards kids find fascinating), Chatuchak Market (weekend — ice cream, toys, and people-watching)
- Chiang Mai: Ethical elephant sanctuaries (no riding — bathing and feeding only; Elephant Nature Park or Elephant Jungle Sanctuary), Chiang Mai Zoo (pandas), sticky waterfall Bua Tong (limestone waterfall you can climb up — safe and unique), night bazaar (kids love the street performers)
- Beaches (Phuket/Krabi/Koh Samui): Snorkeling day trips (most operators provide small gear; Koh Tao and Phi Phi have calm sites), Phuket Aquarium, beach kayaking, Ang Thong Marine Park boat trip from Koh Samui
- Koh Lanta: Quiet, family-oriented island. Long flat beaches with gentle waves, less nightlife than Phuket. Popular with European families.
Family logistics:
- Thai restaurants love kids. High chairs are less common outside tourist areas — bring a clip-on seat or use a regular chair.
- 7-Eleven and FamilyMart stores are everywhere. They stock snacks, drinks, baby wipes, and basic medicine.
- Domestic flights are cheap enough to avoid long bus/van rides with restless kids. Bangkok-Chiang Mai and Bangkok-Phuket flights are under 1.5 hours.
- Hotels often let kids under 6 stay free. Many resorts have kids' pools and clubs during high season.
- Pack reef-safe sunscreen — Thai sun is strong and most local sunscreen is low SPF.
What to Book Ahead (and What to Skip)
Book Ahead
- Domestic flights — Prices double if you book last-minute. Book 2-4 weeks ahead for best fares on AirAsia/Nok Air.
- Ethical elephant sanctuaries — Popular ones near Chiang Mai (Elephant Nature Park) sell out days to weeks ahead, especially in high season. Book online.
- Full Moon Party accommodation — If visiting Koh Phangan during a Full Moon Party, book Haad Rin hotels weeks ahead. Prices triple and everything sells out.
- Overnight trains — Bangkok-Chiang Mai sleeper berths book up 1-2 weeks ahead in peak season. Book via 12Go.asia.
- Scuba diving certifications — Open Water courses on Koh Tao take 3-4 days. Book ahead in peak season (Dec-Feb) to secure your preferred start date.
- High-season island resorts — Beachfront rooms in Phuket, Krabi, and Koh Samui for December-January fill up early. Book 1-2 months ahead.
Don't Bother Booking
- Restaurants — Walk-in everywhere. Even famous street food stalls just have a queue.
- Temples — Pay entry at the door. No reservations.
- Day tours (shoulder season) — Island hopping, snorkeling trips, and cooking classes can be booked the day before at any tour shop. Exception: peak season (Dec-Jan) when group sizes fill up.
- Local transport — Songthaews, tuk-tuks, and Grab are all on-demand.
- Guesthouses in Chiang Mai/Pai — Outside peak season, plenty of availability on arrival.
Practical Tips
Visa and Entry
Most Western passport holders get 60-day visa-exempt entry (recently extended from 30 days). No advance application needed — just show up with:
- Passport valid for 6+ months
- Return or onward ticket (sometimes checked, especially on budget airlines)
- Proof of accommodation (rarely asked but have it accessible)
Extension: Visit any immigration office for a 30-day extension (1,900 THB / ~$55). The one on Soi Suan Phlu in Bangkok is the most efficient.
Money
- Thai Baht (THB). Roughly $1 = 34-36 THB (check current rate).
- ATMs charge 220 THB ($6) per withdrawal for foreign cards. Withdraw larger amounts to minimize fees. Bangkok Bank and Kasikorn have the widest coverage.
- Cash is king for street food, markets, small shops, and tuk-tuks. Most hotels, restaurants, and shopping malls accept cards.
- Exchange tip: Avoid airport exchange booths (bad rates). Use SuperRich (orange or green branches) in Bangkok for the best rates. On islands, ATMs are the best option.
- No tipping culture in local establishments. For tourist-facing restaurants, 10% is appreciated but not expected. Don't tip at street food stalls.
Connectivity
- Buy a SIM at the airport. AIS, TrueMove, and DTAC all have counters in arrivals (open 24/7 at Suvarnabhumi). Tourist SIMs: 300-600 THB ($9-17) for 8-15 days unlimited data.
- eSIM alternative: Airalo or Holafly offer Thailand eSIMs starting at $5 for a few GB.
- WiFi: Widely available at hotels, cafes, and co-working spaces. Less reliable at budget guesthouses and on islands.
Food

- Street food is safe. Look for stalls with high turnover (food is fresher). If locals are eating there, you'll be fine. Thailand's street food has been refined over generations.
- Best value meals: Pad thai ($1.50-2), som tam / green papaya salad ($1-2), khao pad / fried rice ($1.50-2), mango sticky rice ($1.50), night market grazing ($5-8 for a full dinner of multiple dishes).
- Spice levels: Thai food is genuinely spicy. Say "mai pet" (not spicy) if you want mild, or "pet nit noi" (a little spicy) for some heat. Street stalls often have condiment trays — chili flakes, fish sauce, sugar, and vinegar.
- Vegetarian/vegan: Look for "jay" restaurants (marked with a red and yellow sign) or tell vendors "gin jay" (I eat vegetarian). Chiang Mai has a strong vegetarian scene.
- Hydration: Drink bottled water (7-Eleven sells 1.5L for 10 THB / $0.30). Tap water is not safe to drink. Ice in restaurants and established stalls is made from purified water and is safe.
For a full food guide (must-try dishes with prices, best neighborhoods for each cuisine) and shopping guide, see our 10-day Thailand itinerary — both guides are included in every itinerary we generate.
Temple Dress Code
Thailand takes temple etiquette seriously. You will be turned away if you don't follow these rules:
- Cover shoulders and knees. No tank tops, shorts, or short skirts. Bring a light sarong or long pants.
- Remove shoes before entering any temple building (look for the pile of shoes at the entrance).
- Don't point your feet at Buddha statues (considered disrespectful).
- Women cannot touch monks. If handing something to a monk, place it on a cloth or surface — don't hand it directly.
Many major temples (Grand Palace, Wat Pho) sell or rent cover-ups at the entrance for 100-200 THB ($3-6), but bringing your own is cheaper and faster.
Getting From the Airport
- Suvarnabhumi Airport (BKK): Airport Rail Link to central Bangkok (30 min, 45 THB / $1.30). Taxi to most areas (250-400 THB / $7-11, use the official taxi counter on Level 1 — insist on the meter). Grab works for pickup.
- Don Mueang Airport (DMK): Budget airline hub. Bus A1 to BTS Mo Chit (30 min, 30 THB / $0.85). Taxi to central Bangkok (200-350 THB / $6-10).
- Chiang Mai Airport (CNX): 15 minutes from the old city. Taxi/Grab (100-150 THB / $3-4). Some hotels offer free pickup.
- Phuket Airport (HKT): Airport bus to major beaches (100-200 THB / $3-6). Taxi/minivan to Patong (800-1000 THB / $23-29 — prices are fixed and high; split with other travelers if possible).
Scam Awareness
Thailand is safe, but tourist scams are common in Bangkok:
- "Temple is closed today" — A friendly stranger tells you the Grand Palace or temple is closed for a holiday, then offers a tuk-tuk "tour" to gem shops or tailors. The temple is open. Walk past and check for yourself.
- Tuk-tuk "20 baht tour" — Suspiciously cheap because they earn commission by taking you to specific shops. You'll spend 3 hours at gem stores. Only take tuk-tuks you flag down yourself, agree on price and destination upfront.
- Jet ski damage scam — Renters in Phuket/Pattaya claim you damaged the jet ski and demand thousands of baht. Avoid jet ski rentals or photograph the equipment thoroughly before use.
- Taxi meter refusal — In Bangkok, insist on the meter ("meter, dai mai?"). If they refuse, walk to the next taxi. Grab eliminates this problem entirely.
Common Mistakes
- Packing too many destinations into 10 days. Bangkok + Chiang Mai + Phuket + Koh Samui + Krabi in one trip means more time in airports than on beaches. Pick one northern destination and one southern area.
- Visiting Phuket and expecting quiet beaches. Patong is a party strip, not a relaxation destination. For quiet beaches, go to Koh Lanta, Railay (Krabi), or Koh Yao Noi.
- Renting a scooter without experience. Thailand has high road accident rates, and your travel insurance probably doesn't cover scooter injuries unless you have a motorcycle license. If you rent one, wear a helmet and go slow.
- Not negotiating at markets. Prices at Chatuchak, night markets, and tourist shops are inflated. Politely negotiate — 60-70% of the first price is usually fair.
- Booking Koh Samui flights last-minute. Bangkok Airways has a monopoly on the route and prices jump from $50 to $150+ if booked late. Alternatively, fly to Surat Thani and take a ferry.
- Ignoring the Gulf vs. Andaman weather split. The coasts have opposite monsoon seasons. Don't book Phuket in September or Koh Samui in November expecting sunshine.
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Build Your Thailand Itinerary
The fastest way to plan is to answer 8 questions about your trip and get a complete day-by-day itinerary with costs, maps, hotel recommendations, and a food guide. It takes about 60 seconds.
Or browse our ready-made Thailand itineraries:
- 10-day Thailand itinerary — Bangkok, Chiang Mai & southern beaches
- 5-day Bangkok itinerary — temples, street food, and city life
Written by
Mango
Photos from Wikimedia Commons, used under Creative Commons licenses
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