Thailand Itinerary Guide: How to Plan the Perfect Thailand Trip
Most bad Thailand itineraries fail the same way. Someone lists the places they've heard of, Bangkok and Phuket and Koh Samui and Chiang Mai, books nine nights, and then spends four of them in transit.
Thailand punishes greed. The country is large, its two coasts sit on opposite weather systems, and the north is a separate trip in everything but paperwork. The routes below are built around that constraint rather than against it.
At a glance
| Trip length | Best for | The route |
|---|---|---|
| 5 nights | Short break, first-timers | One base only. Bangkok, or a single island |
| 7 nights | The sweet spot | Bangkok 3 + one coast 4 |
| 10 nights | Seeing the real range | Bangkok 3 + coast 4 + Chiang Mai 3 |
| 14 nights | Slow travel, second visits | North to south, overland where it's worth it |
- How many days do you need in Thailand?
- The 7-day itinerary, day by day
- The 10-day itinerary, and stretching to 14
- 5 days, and the routes that don't work
- The rest of our Thailand guides
- Frequently asked questions
How many days do you need in Thailand?
Seven nights is the practical minimum for more than one region: three in Bangkok, four on one coast. Ten lets you add Chiang Mai. Under five nights, pick a single base and stay there.
Never plan more than one internal move per four nights. Every internal hop costs you roughly half a day once you account for checkout, transfer, airport time and finding your next hotel. Two hops in a week means a full day gone, plus two fares. That's why the seven-night route below moves exactly once.
Before you fix dates, check which coast is in season. The Andaman side (Phuket, Krabi, Phi Phi) runs November to April. The Gulf side (Koh Samui, Koh Phangan, Koh Tao) runs January to September. They're on opposite monsoons, which is covered properly in our Thailand destination guide. Pick the coast your month allows, then build around it.
The 7-day itinerary, day by day
The most reliable Thailand trip there is. One flight in, one internal hop, one flight out.
- Day 1 BangkokLand, settle, evening at a night market or a rooftop bar
- Day 2 BangkokTemples from 8am: Wat Pho, Grand Palace, Wat Arun by cross-river ferry
- Day 3 BangkokChatuchak if it's a weekend, otherwise Ayutthaya by train
- Day 4 Fly south90-minute hop to Krabi, Phuket or Samui. Afternoon on the beach
- Day 5 CoastIsland-hopping day trip. Book the earliest departure
- Day 6 CoastNothing scheduled. This is the day people remember
- Day 7 Fly homeDirect from Phuket or Krabi, or connect via Bangkok
Teal is Bangkok, amber is a travel day, blue is coast. One move, mid-trip.
Book the day-4 flight for mid-morning rather than dawn, so day 3 stays usable.
Leave day 6 genuinely empty. Every itinerary needs one unplanned day, and this is the one you'll be grateful for.
The 10-day itinerary, and stretching to 14
Ten nights is where Thailand stops being a beach holiday and starts showing its range. Keep the seven-day spine and add the north on the end. It works better last than first, because Chiang Mai's slower pace is a good landing after a week of moving.
The one wrinkle is the connection. Most Chiang Mai flights from the islands route through Bangkok, so budget a full travel day rather than a morning. If that annoys you, the alternative is to reverse it, running Bangkok then Chiang Mai then south, and fly home directly from Phuket or Krabi, which several airlines serve.
- Days 1–3 BangkokAs above: temples, markets, the river
- Days 4–7 One coastBeach, island day trip, one empty day
- Day 8 Fly to Chiang MaiVia Bangkok. Evening at the night bazaar
- Day 9 Chiang MaiDoi Suthep in the morning, cooking class in the afternoon
- Day 10 Chiang MaiEthical elephant sanctuary or a day in the hills, then fly out
At 14 nights, don't add a fourth region. Deepen the three you have. Four nights in Chiang Mai buys Pai or Chiang Rai. Six on the coast buys a second island or a night inland at Khao Sok. If you'd rather move slowly, the Bangkok to Chiang Mai overnight sleeper train takes around thirteen hours and is an experience in its own right, though flying saves you most of a day.
What each of these days can actually hold, from diving to Muay Thai to national parks and markets, is broken down in our guide to the best things to do in Thailand.
5 days, and the routes that don't work
With five nights, resist the urge to see two places. A single base beats a rushed combination every time, and you'll come home feeling like you had a holiday rather than a logistics exercise.
Bangkok only: temples and the river on day one, Ayutthaya by train on day two, Chatuchak or Chinatown on day three, a floating market or a cooking class on day four, and a slow last morning before the flight. That's a genuinely full trip, and it costs you nothing in transfers.
One island only: fly straight through Bangkok to Krabi, Phuket or Samui without stopping. Four full beach days, one island-hopping trip, no repacking. For a lot of people this is the better version of a short Thailand break, and it's the one they repeat.
Book in this order
Sequence matters more than people expect.
- International flights They're the least flexible and the most expensive thing to change, so fix them first.
- Your coast Chosen based on the month those flights land in, not the other way round.
- Internal flights Book while they're cheap. Domestic fares rise steeply close to departure, and the Bangkok to south routes run constantly, so there's no reason to leave them late.
- Accommodation Last, except during Songkran or Loy Krathong, when it comes first and everything else works around it.
Day trips and dive courses can almost always be arranged once you're there, usually cheaper than booking online, and leaving them open means the weather gets a vote.
Three routes to avoid
-
Phuket and Koh Samui in one week
They sit on opposite sides of the peninsula on opposite monsoons, and connecting them burns a day plus a fare.
-
Bangkok, coast and Chiang Mai in seven nights
That's two internal hops in a week, and you'll spend a quarter of the trip in transit.
-
Any island in its monsoon month
Boats get cancelled, day trips don't run, and no amount of planning fixes weather.
One more piece of timing. Songkran runs 13 to 15 April every year and Loy Krathong falls on the November full moon; both fill accommodation in the main celebration cities months ahead. Whether you're building a trip around them or steering clear, check the dates before booking. Our guide to Thai culture, food and local life covers what to expect. For visas, money, SIMs and everything else pre-departure, start with the Thailand travel guide.
The rest of our Thailand guides
- Best places to visit in Thailand Which regions and islands, and when each works
- Best things to do in Thailand Diving, Muay Thai, island hopping, national parks
- Thai culture, food and local life Street food, markets, festivals and etiquette
- Thailand travel guide Visas, currency, eSIMs, transport, costs and safety
Frequently asked questions
How many days do you need in Thailand?
Seven nights covers Bangkok plus one coast comfortably. Ten allows adding Chiang Mai. Under five nights, choose a single base rather than moving between regions.
What is the best 7-day Thailand itinerary?
Three nights in Bangkok, then a 90-minute flight south for four nights on whichever coast is in season: Krabi or Phuket from November to April, Koh Samui from May to September.
Can you do Bangkok, Phuket and Chiang Mai in one week?
You can, but you shouldn't. That's two internal flights in seven nights, and roughly a quarter of your trip disappears into transfers. Drop one and give the other two proper time.
Should you fly or take the train to Chiang Mai?
Fly if time matters, since it saves most of a day. The overnight sleeper from Bangkok takes around thirteen hours and is worth it only if the journey itself is something you want.
A good itinerary is mostly a subtraction problem.
The hard part isn't finding places worth visiting. It's working out which ones your dates and your weather window can actually carry, and cutting the rest without regret.
Artictern maps your nights against the regions that work in those months, flags the hops that will cost you a day, and shows what's left. Build the route first. Book it second.
