Cheap Flights to Heathrow

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Flights to Heathrow in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inDecemberHigh demand for flights, 6% potential price rise
Cheapest inMarchBest time to find cheap flights, 3% potential price drop
Average priceS$ 1,030Average for round-trip flights in June 2021
Round-trip fromS$ 750From Singapore Changi to London Heathrow
One-way fromS$ 13One-way flight from Singapore to London

Cheapest prices for Heathrow flights by month

The cheapest ticket to Heathrow found for each month in 2021 based on historical flight searches by Cheapflights users.
January
S$ 972
February
S$ 908
March
S$ 928
April
S$ 951
May
S$ 948
June
S$ 966
July
S$ 1,058
August
S$ 957
September
S$ 922
October
S$ 940
November
S$ 867
December
S$ 1,058
Currently, the cheapest month for flights to Heathrow is November. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

When is the best time to fly to Heathrow?

Average London flight ticket prices and weather conditions for 2021 and 2022 by month.
SIN - LON
Price
S$ 867 - S$ 1,263
LON
Temperature
9 - 23 °C
LON
Rainfall
35 - 71 mm
November is typically the best time to fly to Heathrow, but there are other times where great deals are available. If you are looking for warm weather when you arrive off of your flight to Heathrow then July is statistically the hottest. October is historically the period with most rainfall.

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

The best time to book flights to Heathrow is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Which day is cheapest to fly to Heathrow?

The cheapest flights to Heathrow are usually found when departing on a Tuesday. The departure day with the highest cost at present is Friday.

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

Flights in the afternoon are typically the cheapest time of the day to fly to Heathrow. Flights at midday are usually the most expensive.

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to Heathrow flight prices.

Find the best prices for you!

Cheap tickets to Heathrow found by our users in Singapore as recently as June 14, 2021.

Cheapest flights to United Kingdom

Not set on Heathrow? See the cheapest flights to Singapore. Airfare prices updated on June 14, 2021.
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