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Cheap Flights to Heathrow

Popular in July High demand for flights, 3% potential price rise
Cheapest in November Best time to find cheap flights, 1% potential price drop
Average price 21,880,776₫ Average for round-trip flights in July 2020
Round-trip from 750₫ From Ho Chi Minh City to London
One-way from 490₫ One-way flight from Ho Chi Minh City to London
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheapest Prices for Heathrow flights by month

January
15,231,054₫
February
17,974,816₫
March
10,742,606₫
April
19,361,830₫
May
16,037,893₫
June
19,324,168₫
July
19,809,612₫
August
18,036,738₫
September
19,008,780₫
October
17,271,488₫
November
15,877,311₫
December
19,496,072₫
March is currently the cheapest month to fly to Heathrow. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

When is the best time to fly to Heathrow?

Choose a month below to see average flight price and weather conditions.
SGN - LON
Price
10,742,606₫ - 24,643,946₫
LON
Temperature
9 - 23 °C
LON
Rainfall
35 - 71 mm
Whilst there are several times of the year to choose from, March is seen as the time to fly to Heathrow, however, it is possible to get good deals throughout the year. If weather is an important factor for you when considering when to fly to Heathrow, the warmest period tends to be July, with the wettest being October.

When is the best time to book a flight to Heathrow?

To ensure you get the cheapest price possible for a flight to Heathrow, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Which day is cheapest to fly to Heathrow?

The cheapest day to fly to Heathrow is usually Tuesday. At the moment, Saturday is the most expensive.

What time of day is cheapest to fly to LHR airport?

At the moment, flights in the afternoon are likely to offer the best value for money for your Heathrow trip. A flight in the evening will more often than not be of higher cost.