£279 Cheap Flights from London (LHR) to Hanoi (HAN)

You can find cheap one-way flights from £279 and cheap return flights £404 LHR to HAN with Expedia. One-way flights typically cost between £505 and £2801, and return flights often range between £800 and £4569. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to HAN ticket fares go up or down.

The cheapest months to fly from London (LHR) to Hanoi (HAN) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Only one airline offers direct flights from London Heathrow (LHR) to Hanoi (HAN). Vietnam Airlines operates 7 direct flights from London Heathrow (LHR) to Hanoi (HAN) every week.

To find a cheap flight from London (LHR) to Hanoi (HAN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The cheapest months to fly from London Heathrow (LHR) to Hanoi (HAN) are typically September and December, with return flights averaging around £677. While these months offer the best value, it's always a good idea to check specific dates as prices can vary.

The earliest flight from London Heathrow (LHR) to Hanoi (HAN) typically departs around 6:00 AM. This service is seasonal, active in May and July, and is operated by airlines such as Air Baltic and Cathay Pacific. An early departure like this allows you to maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

A direct flight from London (LHR-Heathrow) to Hanoi (HAN-Noi Bai Intl.) typically takes around 12 hours. This journey covers a distance of approximately 9238 kilometres (5740 miles). If you opt for a flight with one stop, your travel time will be longer, usually around 16 hours. Flights with two or more stops generally take about 21 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

Select the "Business class" and "First class" filters when looking for London (LHR) to Hanoi (HAN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a London (LHR-Heathrow) to Hanoi (HAN-Noi Bai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Hanoi from Heathrow (LHR), you can fly directly into Noi Bai Intl. (HAN). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Dubai Intl. (DXB), or Zürich (ZRH) before reaching Hanoi. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from London (LHR-Heathrow) to Hanoi (HAN-Noi Bai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a London (LHR-Heathrow) to Hanoi (HAN-Noi Bai Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your London (LHR) to Hanoi (HAN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.