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 inJulyHigh demand for flights, 23% potential price rise
Cheapest inOctoberBest time to find cheap flights, 3% potential price drop
Average price$534Average for round-trip flights in October 2021
Round-trip from$510From Las Vegas McCarran to London Heathrow
One-way from$10One-way flight from Las Vegas McCarran (LAS) to London Heathrow (LHR)

Cheap flights to London Heathrow Airport in October, November 2021

The best prices found for LHR flights for October, November
10 Nov - 16 Nov
$510pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
LAS
Las Vegas McCarran
10 Nov - 16 Nov
$520pp
LAS
Las Vegas McCarran
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
LAS
Las Vegas McCarran
5 Nov - 14 Nov
$524pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran

London Heathrow Airport 2021 flight deals

Cheap flights to London Heathrow Airport found for this year
10 Nov - 16 Nov
$510pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
LAS
Las Vegas McCarran
10 Nov - 16 Nov
$520pp
LAS
Las Vegas McCarran
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
LAS
Las Vegas McCarran
5 Nov - 14 Nov
$524pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran

Last minute flights to London Heathrow Airport

Late deals on round-trip flights to London Heathrow Airport, departing today and this week
19 Oct - 7 Nov
$609pp
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
19 Oct - 7 Nov
$615pp
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
19 Oct - 26 Oct
$625pp
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran

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
$524
February
$519
March
$580
April
$540
May
$511
June
$769
July
$661
August
$531
September
$525
October
$554
November
$511
December
$539
Currently, November is the cheapest month in which you can book a flight to London Heathrow (LHR). Flying to London Heathrow (LHR) in June will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to Heathrow Airport?

Average London flight ticket prices and weather conditions for 2021 and 2022 by month.
LAS - LON
Price
$444 - $861
LON
Temperature
48.2 - 73.4 °F
LON
Precipitation
1.38 - 2.8 inches
Whilst there are several times of the year to choose from, June is seen as the time to fly to London Heathrow, however, it is possible to get good deals throughout the year. July tends to be the warmest period in London Heathrow so if you are looking for sun or warmer climates then look to fly around this time. October is the wettest if you need to factor this in to your plans.

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

The price you pay for your flight to Heathrow may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Which day is cheapest to fly to Heathrow?

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

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

To get the best value, try booking a flight in the morning when visiting Heathrow. Generally the prices will increase for flights in the evening as these tend to have higher demand.

London Heathrow Airport (LHR) is the busiest airport in the United Kingdom, and the fourth-busiest in the world, in terms of passenger traffic. However, Heathrow has the distinction of handling more international passengers than any other airport in the world – a testament to its importance as a transit-point for intercontinental travel.

Flights to Heathrow Airport are provided by an incredible 90 airlines, serving 180 destinations worldwide. Heathrow is home-base for British Airways, which operate direct and indirect flights to basically every major city you can think of, from Heathrow’s beautiful, new Terminal 5 building.

London – a compelling, cosmopolitan city – certainly has an appropriate gateway in Heathrow Airport: a highly modern, convenient hub that is truly geared toward providing the best possible experience to travelers. Located 15 miles (24km) from central London, there are plenty of easy, hassle-free transport options available to travelers looking to get downtown. The flocks of tourists, who are no doubt going to descend on London for the 2012 Olympic Games, can look forward to a warm welcome and efficient service.

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How popular are flights to London Heathrow (LHR) this year?

London Heathrow Airport has seen a 21% increase in demand for flights to the city compared to last year.

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 USA as recently as October 14, 2021.
Other local departures to Heathrow (LHR) from United States

Cheapest flights to United Kingdom

Not set on Heathrow? See the cheapest flights to United States. Airfare prices updated on October 14, 2021.