Cheap flights to Vietnam

Flights from the UK to Vietnam take approximately 11–13 hours with at least one connecting stop. There are no non-stop direct services from the UK. Common routes go via Dubai, Doha, Singapore, Hong Kong, Bangkok, or Kuala Lumpur. The journey to Hanoi or Ho Chi Minh City (Saigon) is similar in duration, depending on your connection hub.

Vietnam is a year-round destination, but the best time to visit varies significantly by region due to the country's 1,600km north-to-south length. Hanoi and the north are best March–April (spring) and October–November (autumn), avoiding both the hot humid summer and the cool wet winter. Central Vietnam (Hoi An, Da Nang, Hue) is best February–August — the rest of the year brings heavy rainfall. Ho Chi Minh City and the south are best in the dry season (December–April). For a comprehensive trip covering the whole country, March–April and October–November are generally the best compromise.

Vietnam has three major international airports. Noi Bai International Airport (HAN) serves Hanoi, the capital, in the north. Tan Son Nhat International Airport (SGN) serves Ho Chi Minh City (Saigon) in the south — the busiest airport in Vietnam. Da Nang International Airport (DAD) serves Central Vietnam and is the gateway to Hoi An, Hue, and the central coast. Most long-haul flights from Europe arrive into Hanoi or Ho Chi Minh City, with Vietnam Airlines and Vietjet operating efficient domestic connections.

The cheapest time to fly to Vietnam from the UK is generally September–October and May–June. September and October fall between peak travel periods and before the Christmas rush, while May–June represents the start of the wet season in the north — reducing demand slightly. These periods can offer noticeably lower fares while the country remains very much open and accessible.

Vietnam is 7 hours ahead of the UK during Greenwich Mean Time (GMT) in winter, and 6 hours ahead when the UK observes British Summer Time (BST). Vietnam does not observe Daylight Saving Time and remains on UTC+7 throughout the year. This moderately large time difference means planning calls home requires some thought — when it's midday in London (GMT), it's 7pm in Hanoi.

Vietnamese is the official language of Vietnam and is spoken universally across the country. It is a tonal language (six tones) with significant regional accent differences between north, central, and south. English is increasingly widely spoken in hotels, tourist areas, restaurants, and among younger Vietnamese, particularly in Hanoi, Ho Chi Minh City, Hoi An, and other major tourist destinations. Outside tourist centres, English proficiency is limited. French is occasionally spoken by older Vietnamese, reflecting the country's colonial history.

UK driving licence holders are not able to drive in Vietnam on a UK licence alone — a Vietnamese driving licence or International Driving Permit endorsed for Vietnam is required. In practice, most tourists hire motorbikes (scooters) without appropriate licences — while common, this is technically illegal and may void insurance. Self-driving a car in Vietnam is not permitted for tourists. The most practical transport options are taxis (Grab app is widely used and very affordable), private drivers, buses, trains, and domestic flights. If you do ride a motorbike, always wear a helmet.

There are no non-stop direct flights from the UK to Vietnam. All routes require at least one connecting stop. The most popular connections for UK passengers are via Dubai (Emirates), Doha (Qatar Airways), Singapore (Singapore Airlines), Hong Kong (Cathay Pacific), Bangkok (Thai Airways), and Kuala Lumpur (Malaysia Airlines). The Middle Eastern hubs (Dubai and Doha) offer the widest choice of UK departure airports and very good onward connections to both Hanoi and Ho Chi Minh City.

Airlines serving the UK–Vietnam route include Emirates (via Dubai), Qatar Airways (via Doha), Singapore Airlines (via Singapore), Cathay Pacific (via Hong Kong), Thai Airways (via Bangkok), Malaysia Airlines (via Kuala Lumpur), and Vietnam Airlines (the national carrier, via various connections). Vietnam Airlines also operates some European connections. Most UK passengers find the Dubai or Singapore routing most convenient.

British passport holders can visit Vietnam visa-free for up to 45 days. The Vietnamese government extended the visa-free period for UK citizens from 15 to 45 days in 2023. For longer stays or multiple entries, an e-visa is available online — applying through the official Vietnam Immigration portal is strongly recommended. The e-visa costs $25 USD and allows stays of up to 90 days. Apply well before travel and ensure your UK passport has at least 6 months' validity beyond your departure date.

Return flights from the UK to Vietnam typically cost between £550 and £1,200 depending on the airline, routing, and travel period. Emirates via Dubai and Qatar Airways via Doha offer strong value and quality on this route. Christmas and New Year (Tet — Vietnamese New Year, usually late January or early February) are the most expensive periods. Booking 3–5 months ahead for peak season travel delivers the best combination of price and availability.

Vietnam offers an extraordinary range of experiences across its diverse landscape. Highlights include Halong Bay (a UNESCO World Heritage Site of thousands of limestone karsts and islands — best explored by overnight cruise), the ancient trading port of Hoi An (UNESCO listed, famous for its lantern-lit old town and tailor shops), the imperial city of Hue (former seat of the Nguyen dynasty), the vibrant street food scene and French-colonial architecture of Hanoi, the bustling energy of Ho Chi Minh City (Saigon), the rice terraces of Sapa (best in September–October for the harvest), the caves of Phong Nha-Kẻ Bàng (including Son Doong — the world's largest cave), the beaches of Da Nang and Phu Quoc island, and the Mekong Delta boat tours.

The currency in Vietnam is the Vietnamese Dong (VND). Cash is the primary payment method for everyday transactions — markets, street food, local transport, and smaller businesses. Credit cards (Visa and Mastercard) are increasingly accepted in hotels, larger restaurants, and tourist businesses, but always carry cash as backup. ATMs are widely available in cities and tourist areas. The Dong has many zeros — double check amounts carefully. Vietnam remains excellent value for money with a strong pound-to-dong exchange rate.

Travel insurance is strongly recommended for Vietnam. Medical facilities in major cities (Hanoi and Ho Chi Minh City) include international hospitals that provide good care, but costs for foreigners without insurance can be very high. Facilities outside major cities are limited. Health risks include dengue fever (use mosquito repellent), food-borne illnesses, and hepatitis A. Your policy should cover medical expenses, emergency evacuation, trip cancellation, adventure activities (motorbike riding, trekking, cave exploration), and theft or loss of belongings.

Baggage allowances for flights to Vietnam from the UK vary by airline. Emirates, Qatar Airways, and Singapore Airlines typically allow 23–30kg checked luggage plus 7kg carry-on in economy. Vietnam Airlines' allowances depend on the fare class — typically 23kg in economy. Domestic flights within Vietnam on Vietjet or Bamboo Airways often include only 7kg carry-on on the cheapest fares, with hold luggage costing extra — check domestic segments carefully when booking a longer itinerary.

Vietnam has a complex climate due to its great length and varied topography. The north (Hanoi, Sapa, Halong Bay) has four seasons: hot and humid summer (June–August, 32–38°C), a cool and dry autumn (September–November), a cool and sometimes misty winter (December–February, 15–20°C), and warm spring (March–May). Central Vietnam (Hue, Da Nang, Hoi An) has a tropical climate with a dry season (February–August) and a wet season with typhoon risk (September–January). The south (Ho Chi Minh City, Mekong Delta, Phu Quoc) is tropical with a dry season from December to April (28–34°C) and a wet season (May–November). Always pack layers for the north in winter and sun protection throughout.