There is no single answer, but there is an honest one. The figures here are what two weeks genuinely costs by travel style, converted at the latest daily mid-market snapshot of £1 = 43.81 THB (Latest daily mid-market snapshot · 9 June 2026).

The daily numbers

StylePer dayIn bahtWhat that buys
Budget£25–401,095–1,752 THBHostels, street food, local transport
Mid-range£60–1002,629–4,381 THBNice hotels, restaurants, tours
Luxury£150–300+6,571–13,143+ THBResorts, fine dining, private guides

Where the money actually goes

Accommodation

  • Hostel dorm: 250–500 THB/night (£6–11)
  • Basic fan room: 400–800 THB/night (£9–18)
  • Decent hotel: 800–2,000 THB/night (£18–45)
  • Good four-star: 2,000–5,000 THB/night (£45–115)
  • Luxury resort: 5,000–20,000+ THB/night (£115–460+)

Food and drink

  • Street-food meal: 40–80 THB (£1–2)
  • Local restaurant: 80–200 THB (£2–5)
  • Tourist restaurant: 200–500 THB (£5–11)
  • Large beer: 60–120 THB (£1.40–2.75)
  • Cocktail: 150–350 THB (£3.50–8)

Transport

  • BTS/MRT in Bangkok: 16–59 THB a journey
  • Grab taxi: roughly London rates
  • Domestic flight: 800–3,000 THB (£18–68)
  • Overnight train Bangkok–Chiang Mai: 800–1,500 THB

Three two-week budgets that work

Budget backpacker, around £500 all in. Hostels, street food, overnight trains, the cheaper islands. Tight but entirely doable.

Comfortable mid-range, around £1,200. Nice guesthouses, a mix of local and tourist restaurants, a few tours and one internal flight. This is the sweet spot for most people.

Luxury, £3,000 and up. Four- and five-star hotels, private tours, spa days. Thailand at the top end is still remarkably good value by UK standards.

However much you take, take it well.
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How to carry it

  1. Get a travel card with clear overseas terms before you fly.
  2. Withdraw THB from ATMs in big chunks, 10,000+ at a time.
  3. Pay by card wherever it is accepted.
  4. Keep cash only for markets and street food.