Cheap flight tickets from London Heathrow to Haiphong

Compare London Heathrow to Haiphong flight deals

Find the cheapest month or even day of the year to fly to Haiphong

Book the best Haiphong fare with no extra fees

Flight deals from London Heathrow to Haiphong

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

Find the cheapest month to fly from London Heathrow to Haiphong

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

London Heathrow to Haiphong: Alternative routes

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

London to Haiphong: Flight information

The things to know before you go.
Cheapest flight foundRM4,189
Cheapest month to flyMay

Finding cheap flights from London Heathrow to Haiphong: Frequently asked questions

The best price we found for a return flight from London Heathrow to Haiphong is RM4,189. 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.
Currently, there are no airlines that fly direct from London Heathrow to Haiphong. But we found flights with one or more stops from RM4,189.
As of February 2026, there are no flights flying from London Heathrow to Haiphong.
The cheapest month to fly from London Heathrow to Haiphong is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Haiphong Airport on Tuesday, 12 May 2026.
No airlines currently offer direct flights between London Heathrow Airport and Haiphong Airport. Most routes have one or more stops.
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 Haiphong 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 Haiphong is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Haiphong.

Flying from London Heathrow Airport (LHR) to Cat Bi International Airport (HPH): what you need to know

  • The timezone in Haiphong is UTC+7, which is seven hours ahead of London.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your LHR to HPH flight.

  • You'll likely experience longer lines during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • If you'd like to discover another city along the way, search for a flight with a stopover. To see your options for tickets from London Heathrow Airport to Cat Bi International Airport, uncheck 'Direct flights only.' Tan Son Nhat International Airport is a sought-after stop between LHR and HPH.

How to find the cheapest flights from London Heathrow Airport (LHR) to Cat Bi International Airport (HPH)

  • At the moment, RM3,012 is the cheapest price we've found for a one-way London Heathrow Airport to Cat Bi International Airport flight. The best price for a return plane ticket is RM4,189. Keep in mind that fares could change due to availability at the time of booking.

  • To pick up cheap tickets from LHR to HPH, book ahead. Airlines tend to offer the most competitive fares when flights are first released.

  • If you're flexible with your travel plans, try using the 'Whole month' search function. It'll show you the lowest price in every month when searching for a flight from London Heathrow Airport to Cat Bi International Airport.

  • Picking up cheap flights from LHR to HPH is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a new deal comes up.

  • Discover the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from London Heathrow Airport to Cat Bi International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about London Heathrow Airport (LHR)

  • When it comes to London Heathrow Airport's on-time performance, 68.18% of flights arrive within the scheduled timeframe.

  • To reach London Heathrow Airport from central London, it takes about 55 minutes by car. Of course, this depends on traffic. It's approximately 31 kilometres from the airport to the city centre.

  • Expect a journey time of around 1 hour when using public transport.

  • Get your trip off to a relaxed start by staying near LHR. Whether you're taking an early flight from London Heathrow Airport to Cat Bi International Airport or just don't want to be rushed, these stays are the answer:

Arriving at Cat Bi International Airport (HPH)

Getting from Cat Bi International Airport (HPH) to central Haiphong

  • From Cat Bi International Airport, Haiphong is approximately 6 kilometres away. It takes around 15 minutes to drive to the centre.

  • When travelling on public transport, expect a journey time of roughly 1 hour 5 minutes.

When to fly to Cat Bi International Airport (HPH)

  • It's time to pick your travel dates for your flight from London Heathrow Airport to Cat Bi International Airport. July is the most popular month to head to Haiphong. If you want a quieter vibe, go in April.

  • Before locking in your flight from London Heathrow Airport to Cat Bi International Airport, think about the kind of weather you enjoy. June is the warmest month in Haiphong, with temperatures ranging from 26ºC (79ºF) to 34ºC (93ºF).

  • Look for cheap tickets from LHR to HPH in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 11ºC (52ºF) and 22ºC (72ºF) on average.

Explore more of Vietnam

  • Haiphong is always a good idea, but there are so many other parts of Vietnam you'll want to see. Around 97 kilometres west of Haiphong, a visit to Hanoi will keep your itinerary packed. Start with popular sights like Hoan Kiem Lake, Temple of Literature and Ho Chi Minh Mausoleum.

  • Việt Trì is another favourite destination in Vietnam and is around 137 kilometres west of Haiphong. No trip is complete without dropping by Vườn Lan Hiền Vũ, Nhà Vườn Tiến An and Vườn lan Ngọc Tân.

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