Cheap Flights from London to Hanoi

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Flight deals from London to Hanoi

Looking for a cheap last-minute deal or the best return flight from London to Hanoi? Find the lowest prices on one-way and return tickets right here.

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Find the cheapest month to fly from London to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Hanoi flights are currently cheapest in May.

Direct flights from London to Hanoi

London to Hanoi: Alternative routes

Compare routes from London to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

London to Hanoi: Flight information

The things to know before you go.
Cheapest flight found£438
Cheapest month to flyMay
Average flight time11 hrs, 52 mins
Most popular airlineVietnam Airlines
Average flights per week10

Finding cheap flights from London to Hanoi: Frequently asked questions

The best price we found for a return flight from London to Hanoi is £438. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 52 minutes is the average flight time from London to Hanoi.
Vietnam Airlines and Cambodia Angkor Air fly direct from London to Hanoi.
As of May 2024, there are 10 flights per week flying from London to Hanoi.
The cheapest month to fly from London to Hanoi is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Hanoi Airport on Thursday, 9 May 2024.
Yes – the average flight time is 11 hours and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.

Top tips for finding a cheap flight from London to Hanoi

Seeking cheap flights from London to Hanoi? Optimise your search by utilising Skyscanner's Whole Month view feature, which helps you compare a range of dates and identify the cheapest days to fly. You can also stay ahead with the Price Alert function and receive updates on fare changes, helping you secure your journey at the most favourable price.

Select the Direct Flights option if you prefer to avoid stopovers. This will filter your results to show only non-stop flights, allowing for a seamless travel experience.

The cheapest time to fly from London to Hanoi is generally in January, offering the most economical option for your adventure. Remember this as you plan to get the best value for your journey.

Handy information about London airport

London is connected to six airports. London City Airport, with its single terminal, is located near the city centre, offering a convenient gateway for business travellers to domestic and European destinations. The Docklands Light Railway provides easy access to this airport, along with other ground transport options.

Heathrow, London's major international airport, has four active terminals, connecting passengers to many destinations worldwide. The Heathrow Express train service and several other transport modes link the airport to the city and surrounding areas. Similarly, Gatwick, with two terminals, connects to many destinations and is easily accessible via the Gatwick Express and other rail and road services.

Stansted, favouring low-cost airlines, directs mostly to European locations while also serving a few intercontinental routes. The Stansted Express ensures a direct connection to London. Lastly, Luton and Southend, each featuring a single terminal, are best for low-cost European flights, with robust rail links and other ground transport services ensuring seamless travel to and from the city.

Hanoi airport: good to know

Hanoi's main airport is comprised of two distinct terminals. Terminal 1 serves the needs of domestic travellers within Vietnam, hosting a variety of domestic airlines and offering convenient modes of transport, including taxis, car rentals, and buses, to facilitate your ongoing journey. On the other hand, Terminal 2 enables international and domestic flights, primarily catering to those arriving from or departing from global destinations. Passengers at Terminal 2 can expect to find similar transportation options to ensure a smooth transition from air to ground travel. Each terminal is designed to streamline your arrival or departure, efficiently providing essential services and transport links. Make sure your flight from London to Hanoi goes smoothly by planning your transportation to and from the airport well in advance.

Best time to fly from London to Hanoi

The best time to fly from London to Hanoi is from October to April when the weather is most favourable. This period avoids the intense summer heat and humidity, with temperatures pleasantly ranging between 15°C and 25°C. It also bypasses the heavy rainfall of Hanoi's rainy season, providing a more enjoyable travel experience. February, the driest month with mild temperatures, is ideal for exploring Hanoi comfortably. Pack suitable attire to enjoy Hanoi's mild and dry climate during these months.

Reasons to visit Hanoi

When planning your trip to Hanoi, check out these activities and attractions Hanoi has to offer. Embrace the cultural richness during Tet Nguyen Dan, the celebrated Lunar New Year festival that transforms the city with traditions and festivities. Surround yourself with history at the Imperial Citadel of Thăng Long, a UNESCO World Heritage site that is a testament to Hanoi's past. Explore the serene Hoàn Kiếm Lake, known as the Lake of the Returned Sword, where locals and travellers alike find tranquillity amidst the city's energy. Lastly, visit the Temple of Literature, a scholarly pinnacle dedicated to Confucius, which offers insights into Vietnam's academic heritage and centuries of historical narrative.

Add hotel bookings and car hire to your London to Hanoi flight

Planning your trip to Hanoi is easy and convenient with Skyscanner. Choose a suitable vehicle from Avis for your city explorations or scenic drives along the Red River Delta. For rest, select from top-rated accommodations such as the historic Sofitel Legend Metropole Hanoi, the centrally located Silk Path Hanoi Hotel, or the waterfront InterContinental Hanoi Westlake. Each hotel offers unique amenities that cater to various travel needs, ensuring a comfortable stay in Vietnam's capital.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.