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Cheap flights from London to Hanoi

4 nonstop flights a week, 1 of them today. Operated by Vietnam Airlines, about 11h 55m in the air, 5,738 mi (9,234 km). Tickets from $367, nonstop from $600.

Flights from London to Hanoi

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: London to Hanoi

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from London to Hanoi

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $367 21 November 2026, with a connection Cheapest nonstop $600 2 December 2026, Vietnam Airlines Cheapest in the next 7 days $372 17 November, Tue Cheapest weekend departure $367 Sat, 21 November 2026
Cheapest day of the week Thursday $449 on average over the next 120 days
Cheapest month November 2026 tickets from $367

London to Hanoi at a glance

flight time, from 11h 20m to 11h 55m
11h 55m
straight-line distance
5,738 mi (9,234 km)
flights a week
4
flight today
1
departure time
11:00
lowest price, with a connection, 21 November
$367
lowest nonstop price
$600
airline
1

London to Hanoi ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: November 2026, tickets from $367. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is February 2027: from $452. The average across months is $392.

London to Hanoi flight schedule

4 flights a week, 1 today, 2 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
VN 56
Vietnam Airlines
11:00 London Heathrow, terminal 4
05:20 Noi Bai International, terminal 2
11h 20m
Mon, Wed, Fri, Sun
Boeing 787

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 28 March.

FlightDepartsArrivesDurationDaysAircraft
VN 56
Vietnam Airlines
19:50 London Heathrow, terminal 4
13:45 Noi Bai International, terminal 2
11h 55m
Seasonal
Boeing 787
VN 56
Vietnam Airlines
18:55 London Heathrow, terminal 4
12:50 Noi Bai International, terminal 2
11h 55m
Seasonal
Boeing 787

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Hanoi is 7 hours ahead of London. The search shows seat availability and the price for your date.

Airlines flying London to Hanoi

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Vietnam Airlines4 a week

Airports

Where flights from London to Hanoi depart and land

Departure from London

London Heathrow LHR

4 flights a week, terminal 4, 14 mi (23 km) from the city centre

About the airport

Arrival in Hanoi

Noi Bai International HAN

4 flights a week, terminal 2, 13 mi (21 km) from the city centre

About the airport

When to visit Hanoi

Weather by month

Best time to visit: January, February, March, November and December, +21° to +26° by day. In November it is +26° by day and +19° at night, with 7 rainy days.

Jan
+21° +13° 9 days
Feb
+22° +15° 12 days
Mar
+26° +18° 11 days
Apr
+30° +22° 13 days
May
+31° +24° 19 days
Jun
+33° +26° 21 days
Jul
+33° +26° 23 days
Aug
+32° +25° 25 days
Sep
+31° +24° 22 days
Oct
+29° +22° 11 days
Nov
+26° +19° 7 days
Dec
+22° +15° 6 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from London to Hanoi?
A nonstop flight takes 11 hours 55 minutes on average, from 11h 20m to 11h 55m depending on the flight.
How far is Hanoi from London?
5,738 mi (9,234 km) in a straight line between the cities.
Which airlines fly nonstop from London to Hanoi?
Vietnam Airlines (4 a week).
How many flights a day are there from London to Hanoi?
1 flight today and 4 a week, about 0.6 a day on average.
When are the first and last flights from London to Hanoi?
The flight departs at 11:00 (VN56). Local time.
What is the cheapest month to fly from London to Hanoi?
November 2026: tickets from $367. The most expensive is February 2027, from $452.
What is the cheapest upcoming date to fly from London to Hanoi?
21 November 2026 (Saturday): from $367 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from London to Hanoi?
Vietnam Airlines: nonstop tickets from $600 on 2 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between London and Hanoi?
Hanoi is 7 hours ahead of London. Schedule times on this page are local to each airport.
Which London airport do flights to Hanoi leave from?
London Heathrow (4 a week).