• Sign in
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights to Heathrow

WAS — LHR
1 Mar — 8 Mar1
1 adult
Fri 1/3
Fri 8/3

Flights to Heathrow in 2024

Find the latest flights to Heathrow in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 19,528 searches and data was last updated on 25 February 2024.

Popular in

April

Cheapest in

October

Average price

฿36,466

Return from

฿20,658

One-way from

฿8,910
High demand for flights, 1% potential price rise
Best time to find cheap flights, 0% potential price drop
Average for return flights in February 2024
From Bangkok to London
One-way flight from Bangkok to London Heathrow (LHR)

Average price of flights to Heathrow Airport by month

Plan your trip to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight to Heathrow is currently ฿0 while a return flight costs ฿0. Price data was last updated on 18 February 2024.

Currently, January is the cheapest month in which you can book a flight to Heathrow (average of ฿750). Flying to Heathrow in August will prove the most costly (average of ฿1,111). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

฿26,945

February

฿35,604

March

฿35,855

April

฿35,640

May

฿33,592

June

฿37,184

July

฿38,550

August

฿39,915

September

฿35,496

October

฿35,424

November

฿34,634

December

฿35,855

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

If weather is an important factor for your trip to Heathrow, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Use this chart to determine the optimal time to book a return flight to Heathrow. Price data was last updated on 28 January 2024.
The best time to book flights to Heathrow is 81 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.
Search Deals

When is the cheapest time to fly to Heathrow?

Use this chart to determine the cheapest time to fly return to Heathrow. Price data was last updated on 18 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Heathrow should consider flying on Sunday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.
Search Deals

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 25 February 2024.
See what other customers who have flown with China Eastern, Air China and Malaysia Airlines to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
636 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.5

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

staff were helpful and friendly as always. Plane was an older model which was not as good,as an xperience on out out going flight for comfort.

8.1
Very Good
636 reviews
8.1
Very Good
636 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.5

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

staff were helpful and friendly as always. Plane was an older model which was not as good,as an xperience on out out going flight for comfort.

7.9
Good
439 reviews
8.1
Very Good
636 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.5

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

staff were helpful and friendly as always. Plane was an older model which was not as good,as an xperience on out out going flight for comfort.

7.8
Good
1,341 reviews
8.1
Very Good
636 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.5

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

staff were helpful and friendly as always. Plane was an older model which was not as good,as an xperience on out out going flight for comfort.

7.6
Good
334 reviews
8.1
Very Good
636 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.5

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

staff were helpful and friendly as always. Plane was an older model which was not as good,as an xperience on out out going flight for comfort.

7.5
Good
447 reviews
8.1
Very Good
636 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.5

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

staff were helpful and friendly as always. Plane was an older model which was not as good,as an xperience on out out going flight for comfort.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly your favourite airline to Heathrow
Fly your favorite airline to Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 25 February 2024.

Search flights to Heathrow by cabin class

Find flights to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Business Classfrom ฿50,227/person
Prem Econ Classfrom ฿60,571/person
Economy classfrom ฿16,646/person

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Heathrow?

When you search for this flight to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Heathrow?

Cheapflights simply makes it quick and affordable to book flights to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights to Heathrow on Cheapflights with our Price Alerts feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.