Cheap flight deals from London to Hanoi Starting at AED 1,480

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from London to Hanoi?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from London (LON) to Hanoi (HAN) the cheapest?

    Airlines adjust prices for flights from London to Hanoi based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from London (LON) to Hanoi (HAN) cost?

    According to Trip.com's data, the lowest price is around AED 4,571.

  • How long does it take to fly from London (LON) to Hanoi (HAN)?

    It takes about 11 hours 32 minutes to fly from London (LON) to Hanoi (HAN).

  • What is the transportation method from the main airport to downtown in Hanoi?

    • The distance from Noi Bai International Airport to downtown is about 21 km, by taxi about 40 minutes.

  • What time does the latest flight from London to Hanoi depart?

    The latest flight departs from London (LHR) at 19:50 and arrives in Hanoi (HAN) at 13:35.

  • What are the most popular airlines that fly from London (LON) to Hanoi (HAN)?

    Airlines with flights from London (LON) to Hanoi (HAN): Vietnam Airlines and Air Cambodia.

  • What's the most popular airline for non-stop flights from London (LON) to Hanoi (HAN)?

    Vietnam Airlines operates 15 non-stop flights from London (LON) to Hanoi (HAN).

  • How many airports are there in Hanoi (HAN)?

    There are 1 airport(s) near Hanoi (HAN): Noi Bai International Airport.

How to find a cheap flight from London to Hanoi

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Hanoi. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest London to Hanoi ticket.
Tap "Date" on flight search bar to scan through the calender for London to Hanoi airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Apr 28 at AED 2264 for one-way flights.
2
Compare cheap London to Hanoi flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from London to Hanoi. The cheapest airline operating is Vietnam Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your London to Hanoi route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap London to Hanoi flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from London to Hanoi to get exclusive deals for you.

Flight Info | London to Hanoi

Cheapest one-way flight price AED 1,498
Cheapest return ticket price AED 3,017
Off-season for travel April
Peak season for travel December
Flight distance 9,218.19 km
Average flight time 11 hours 32 minutes
Popular airline Air France

More Travel Options

  • Top Routes from London
  • Top Routes to Hanoi
  • Trending Airlines