Question 1

How does KAYAK find such low prices on flights from London Heathrow Airport to Southeast Asia?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Southeast Asia. <a href='/flight-routes/London-Heathrow-LHR/Southeast-Asia-zzYJX'>Visit our flight page for the latest deals!>/a>

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Southeast Asia?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London Heathrow Airport to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/London-Heathrow-LHR/Southeast-Asia-zzYJX'>Visit our flight page for the latest deals!>/a>

Question 3

What is the Hacker Fare option on flights from London Heathrow Airport to Southeast Asia?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from London Heathrow Airport to Southeast Asia with an airline and back with another airline. <a href='/flight-routes/London-Heathrow-LHR/Southeast-Asia-zzYJX'>Visit our flight page for the latest deals!>/a>

Question 4

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Southeast Asia?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London Heathrow Airport to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/London-Heathrow-LHR/Southeast-Asia-zzYJX'>Visit our flight page for the latest deals!>/a>

Question 5

Which cabin class options are there for flights between London Heathrow Airport and Southeast Asia?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 6

Which airlines provide the cheapest flights from London Heathrow Airport to Southeast Asia?

Accepted Answer

In the past 3 days, the cheapest return tickets from London Heathrow Airport to Southeast Asia were found on SWISS (€462) and Shenzhen Airlines (€484).

Question 7

What is the cheapest time of day to fly to Southeast Asia?

Accepted Answer

The cheapest time of day to fly to Southeast Asia is generally in the evening, when retur flights cost €795 on average. Morning departures are around 73% more expensive than evening flights, on average. The most expensive time of day to fly to Southeast Asia is generally in the morning, which is peak travel time and where the average cost of a ticket is €1,377.

Question 8

What is the cheapest month to fly from London Heathrow Airport to Southeast Asia?

Accepted Answer

The cheapest month for flights from London Heathrow Airport to Southeast Asia is May, when tickets cost €717 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is €1,077 and €1,075 respectively.

Question 9

What is the cheapest London Heathrow Airport to Southeast Asia flight route?

Accepted Answer

The cheapest ticket to Southeast Asia from London Heathrow Airport found in the last 72 hours was to Bangkok, at €805 return. The most popular route is from London Heathrow Airport (LHR) to Singapore (SIN), and the cheapest round-trip airline ticket found on this route in the last 72 hours was €829.

Question 10

How far in advance should I book a flight from London Heathrow Airport to Southeast Asia?

Accepted Answer

To get a below-average price on the flight from London Heathrow Airport to Southeast Asia, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Question 11

What’s the earliest departure time from London Heathrow Airport to Southeast Asia?

Accepted Answer

The earliest flight from London Heathrow Airport to Southeast Asia departs at 12:30, landing in Bangkok at 06:00.

Question 12

How many flights are there between London Heathrow Airport and Southeast Asia per day?

Accepted Answer

Each day, there are between 10 and 11 direct flights that take off from London Heathrow Airport and land in Southeast Asia, with an average flight time of 12h 47m. The most common departure time is 21:00 and most flights take off in the evening, while the most flights land at Singapore. Each week, there are 72 flights. The most frequent day of departure is Tuesday, when 15% of all weekly flights depart. The fewest flights depart on a Monday.

Question 13

How long does a flight from London Heathrow Airport to Southeast Asia take?

Accepted Answer

The duration of a flight to Southeast Asia depends on your arrival airport. The shortest routes to Southeast Asia from London Heathrow Airport are to Bangkok, which takes 11h 55m, and Manila, which takes 20h 55m.

Question 14

What’s the latest departure time from London Heathrow Airport to Southeast Asia?

Accepted Answer

If you prefer to fly at night, the last flight from London Heathrow Airport to Southeast Asia sets off at 21:35 and lands in Bangkok at 15:30.

Question 15

Can I save money by flying with a stopover from London Heathrow Airport to Southeast Asia?

Accepted Answer

No, with an average price for the route of €2,295, prices are generally cheapest when you fly direct.

Low season	September
High season	December

€387 Find Cheap Flights from London Heathrow Airport to Southeast Asia

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

Cheap Flight Deals from Heathrow to Southeast Asia (LHR-zzYJX)

Recent return flight deals from Heathrow to Southeast Asia

Recent one-way flight deals from Heathrow to Southeast Asia

Recent last minute flight deals from Heathrow to Southeast Asia

Recent direct flight deals from Heathrow to Southeast Asia

KAYAK's insights & trends for Heathrow to Southeast Asia flights

Get data-powered insights and trends into flights from Heathrow to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

What is the cheapest London Heathrow Airport to Southeast Asia flight route?

What is the cheapest time of day to fly to Southeast Asia?

Can I save money by flying with a stopover from London Heathrow Airport to Southeast Asia?

No, with an average price for the route of €2,295, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from London Heathrow Airport to Southeast Asia?

The cheapest month for flights from London Heathrow Airport to Southeast Asia is May, when tickets cost €717 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is €1,077 and €1,075 respectively.

How far in advance should I book a flight from London Heathrow Airport to Southeast Asia?

To get a below-average price on the flight from London Heathrow Airport to Southeast Asia, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Which airlines provide the cheapest flights from London Heathrow Airport to Southeast Asia?

In the past 3 days, the cheapest return tickets from London Heathrow Airport to Southeast Asia were found on SWISS (€462) and Shenzhen Airlines (€484).

How long does a flight from London Heathrow Airport to Southeast Asia take?

The duration of a flight to Southeast Asia depends on your arrival airport. The shortest routes to Southeast Asia from London Heathrow Airport are to Bangkok, which takes 11h 55m, and Manila, which takes 20h 55m.

Which cabin class options are there for flights between London Heathrow Airport and Southeast Asia?

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between London Heathrow Airport and Southeast Asia per day?

What’s the earliest departure time from London Heathrow Airport to Southeast Asia?

The earliest flight from London Heathrow Airport to Southeast Asia departs at 12:30, landing in Bangkok at 06:00.

What’s the latest departure time from London Heathrow Airport to Southeast Asia?

If you prefer to fly at night, the last flight from London Heathrow Airport to Southeast Asia sets off at 21:35 and lands in Bangkok at 15:30.

Good to know

Low season

High season

Flights from Heathrow to Southeast Asia: the best tips from KAYAK users

FAQs - booking Southeast Asia flights

How does KAYAK find such low prices on flights from London Heathrow Airport to Southeast Asia?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Southeast Asia?

What is the Hacker Fare option on flights from London Heathrow Airport to Southeast Asia?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Southeast Asia?

Top airline flying from Heathrow to Southeast Asia

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports