Chiang Khong to Huay Xai: the 4th Friendship Bridge, Step by Step

This bridge is one of the more forgiving Laos entry points on visas. Visa on arrival costs about US$40 for most nationalities, payable in cash, plus a passport photo and a US$1 surcharge outside office hours or at weekends.

Pay in baht instead and expect roughly 1,500 to 1,800 baht, since the counter sets its own exchange rate rather than the market one; carry clean, recent-series US notes if you can, since worn or old-series bills are commonly refused here and elsewhere in Laos. The Lao eVisa is also reliably accepted at this crossing according to the official register, one of only a handful of land borders where that is true rather than a source of dispute.

Coming the other way, into Thailand, the visa position depends on your nationality and, since 15 September 2026, on whether you are arriving by land: the 30-day exemption for 60 nationalities now caps land-border entries at twice per calendar year. Full detail, including the Thailand Digital Arrival Card, is on Laos to Thailand crossings, which covers every Friendship Bridge, not just this one.

Huay Xai to Chiang Rai is sold online for November 2026 as shared vans and van-and-bus connections, about 2 to 3 hours door to door, from about 565 THB, with departures from 07:30 to 17:30 (K Buddy, LaoLuang Travel and Yortdoy Travel).

This is the short final hop for anyone who has just taken the two-day Mekong slow boat down from Luang Prabang and is heading on into northern Thailand, and it is worth booking as its own leg rather than assuming the border shuttle covers it: the shuttle only crosses the bridge itself.

In Chiang Rai, the airport, the two bus terminals and the buses to Chiang Mai are in Thailand Transport Hub's Chiang Rai guide.

Two very different journeys share this starting point. The road option, about 8 hours by van or bus door to door on current online listings, is the fast way to arrive. The Mekong slow boat, a public riverboat with a compulsory overnight stop in Pakbeng, takes two full days and is the reason many travellers come to this crossing at all rather than flying past it.

The public slow boat leaves Huay Xai's pier at about 09:00, sold online for November 2026. The pier is about 10 km from the immigration building at the bridge, so take a tuk-tuk and arrive well before nine: boarding starts early and the benches go to whoever gets there first, so latecomers often sit on the floor.

Neither is the "right" answer; they are different trips. The full comparison, fares, exact slow boat departure times and what goes wrong on the boat, is on the Chiang Mai to Luang Prabang page.

Book Huay Xai to Chiang Rai

Huay Xai is a border town, not a destination most people linger in. The slow boat pier sits roughly a kilometre outside the small centre, and the bus station is a separate short ride again, so budget a tuk tuk between whichever terminal you need and the immigration building rather than assuming you can walk it with luggage.

Almost everyone who arrives here is either about to cross into Thailand or has just crossed in and is heading straight on to Chiang Rai, Chiang Mai or Luang Prabang; treat an overnight here as a practical stopover for an early departure, not a stop worth planning a full day around.

For every Laos-Thailand bridge, the 15 September 2026 visa change, and the Vientiane-Bangkok corridor, see Laos to Thailand crossings. For the full official checkpoint list, see all Laos border checkpoints, and for a nationality-by-nationality visa rundown, the Laos visa guide. For every other route, start at all bus routes from Laos.