The cheapest times to fly from LHR to HAN are

  • February 12th to March 25th
  • April 23rd to June 10th
  • August 27th to December 9th (except the weeks of September 10th and September 17th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LHR to HAN is late November to early December. Prices can be as high as $1171 for Saturday flights during early August, or as low as $433 for Sunday flights around late November to early December.


When to Fly to Hanoi

Flying from London (LHR) to Hanoi (HAN) will usually cost between $465 to $974 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late November to early December with an average ticket price of $517. Due to high demand the most expensive time to fly is early August, with an average price of $1015. Planning your trip to low-cost times can easily save you $498 on economy flights and even more on first-class flights. Generally, any price below $651 can be considered a good price for a round-trip LHR to HAN flight.

See below for a graph of average weekly prices for the LHR to HAN route. All prices are for round-trip tickets in USD.

LHR to HAN Flight Prices

Compared to other flights, the LHR to HAN flight is cheaper than the average and costs about as much as the average flight leaving from London. The average price per mile (for a direct flight) is $0.07, which is far below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to fly to HAN, and Tuesday the cheapest day to fly back into LHR. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $113 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $601. Return trip prices are from the HAN to LHR flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LHR to HAN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 11 hour 19 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from LHR to HAN? We’ve got answers.

Which airlines fly this route?

You can find 42 major airlines flying this route most often: Aeroflot, Air Astana, Air China, Air France, Air New Zealand, Alitalia, ANA, Asiana, Austrian, British Airways, Cambodia Angkor Air, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, Emirates, Etihad, EVA Air, Finnair, Firefly, Gulf Air, Hong Kong Airlines, JAL, KLM, Korean Air, LOT, Lufthansa, Malaysia Airlines, Oman Air, Philippine Airlines, Qantas, Qatar Airways, Shenzhen, Singapore Airlines, SWISS, THAI, Turkish Airlines, Vietnam Airlines, Virgin Atlantic, Virgin Australia, Xiamen, and potentially more during busy seasons.

How far away is it from Noibai International Airport to London Heathrow Airport?

The distance between the two airports is roughly 5739 miles or 9236 kilometers.

How long does it take to fly from LHR to HAN?

The real-world flight time for a nonstop LHR to HAN flight is about 11 hour 19 minutes.

How many flights go between London and Hanoi?

It depends on the day of the week and the date, but a typical day might have around 102 available flights from LHR to HAN.


Airport Location Info


Departing Airport

Origination code LHR
Origination airport name London Heathrow Airport
City London
Country the United Kingdom
Latitude 51.5
Longitude -0.5

Return Airport

Destination code HAN
Destination airport name Noibai International Airport
City Hanoi
Country Vietnam
Latitude 21.2
Longitude 105.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.