Cheap Flights from London to Southeast from P26,146 Return

Flight deals from London to Southeast

Looking for cheap tickets from London to Southeast, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Ho Chi Minh City.P26,146 per passenger.Departing Thu, 25 Sep, returning Mon, 13 Oct.Return flight with China Southern.Outbound indirect flight with China Southern, departs from London Gatwick on Thu, 25 Sep, arriving in Ho Chi Minh City.Inbound indirect flight with China Southern, departs from Ho Chi Minh City on Mon, 13 Oct, arriving in London Heathrow.Price includes taxes and charges.From P26,146, select.

Flying from London to Southeast

Arm yourself with these facts on the fly.

Cheapest flight found	P26,146, Ho Chi Minh City
Cheapest month to fly	September
Average flight time	12 hrs, 26 mins
Cheapest airport to fly from	London Gatwick
Most popular airline	Air Cambodia

How to find cheap flights from London to Southeast

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from London to Southeast. Other savvy travellers recently found return flights from P26,146 and one-way tickets from P16,668 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from London Gatwick into Ho Chi Minh City

At the moment, the lowest priced flight tickets to Southeast are from London Gatwick Airport to Ho Chi Minh City Airport.

Fly in September

We crunched the flight calendar and found the cheapest time to fly from London to Southeast is currently September.

Fly on a Thursday

From our data, we can see that Thursday seems to be the cheapest time to fly from London to Southeast.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from London to anywhere you choose in Southeast.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from London to Southeast go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the London to Southeast flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average London to Southeast flight price?

We looked at all of the upcoming return flights from London to Southeast we could find over the next 12 months. It looks like P26,146 is the best price. This is good, compared to the average Southeast ticket price of P50,145.

What is the cheapest month to fly from London to Southeast?

The cheapest month to fly from London to Southeast is currently September.

Which upcoming date is cheapest to fly from London to Southeast on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Southeast on Thursday, 25 September 2025.

Are there any direct flights from London to Southeast?

London Heathrow Airport offers direct flights to Southeast.

If I'm flying from London, where in Southeast is cheapest to fly into?

If you're flying from London, the cheapest city in Southeast to fly into is Ho Chi Minh City. The cheapest airport serving Ho Chi Minh City at the moment is Ho Chi Minh City.