Cheap flights from Koh Samui to Heathrow

Return
Economy
Koh Samui (USM)
London (LHR)
Depart
Return
Any month
|

How to find the cheapest flight from
Koh Samui (USM) to Heathrow (LHR)

How far in advance should I book a flight from Koh Samui to Heathrow?

Users have found that booking a flight from Koh Samui to Heathrow at least 38 days early can save you up to 13% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from Koh Samui to Heathrow for as little as ฿22,500 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as ฿24,991 for flights departing within the next 3 days.

What is the cheapest month to fly from Koh Samui to Heathrow?

March is one of the best times of the year to fly to Heathrow from Koh Samui. Prices for March average ฿21,953 per person but you can even find prices for as low as ฿15,810. The most expensive prices can be found in the month of December. Opting for a March flight can save you 7% on your journey compared to booking in March

When is the cheapest time to fly from Koh Samui to Heathrow (USM - LHR)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Koh Samui to Heathrow as you normally would.

Koh Samui to Heathrow 2021 flight deals

3 Jun - 7 Jun
฿28,081pp
USM
Koh Samui
Qatar Airways
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Qatar Airways
   
2 STOPS
USM
Koh Samui
3 Jun - 7 Jun
฿28,111pp
USM
Koh Samui
Qatar Airways
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Qatar Airways
   
2 STOPS
USM
Koh Samui

Related info for your journey

Flight FAQs

From Koh Samui to Heathrow

Can I find flights from Koh Samui to Heathrow for under ฿30,001 on Cheapflights?

Yes, there are multiple flights from Koh Samui to Heathrow for under ฿30,001. The cheapest flight booked recently is on Qatar Airways for just ฿28,081, but on average you can expect to pay ฿28,081.

Which airlines flying from Koh Samui to London Heathrow have flexible changes due to COVID-19?

Some of our airline partners flying from Koh Samui to London Heathrow have new flexible policies in place due to COVID-19. British Airways is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Are there direct flights from Koh Samui to Heathrow for under ฿27,001 on Cheapflights?

There are no direct flights from Koh Samui to Heathrow, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Koh Samui or Heathrow?

In Koh Samui, there will be same rainfall in Koh Samui compared to Heathrow over the next 7 days.

Is Koh Samui weather warmer or cooler than Heathrow?

Temperatures around the 33 °Cs can be experienced in May. The weather in Heathrow is colder than in Koh Samui. Plan for potential changes in flight availability as peak weather approaches in this location.

How long does is the flight from Koh Samui to Heathrow?

For as low as ฿28,111, Qatar Airways can have you in Heathrow from Koh Samui in 18h 05m.

What is the cheapest airline to fly from Koh Samui to Heathrow return?

Cheapflights users have booked flights from Koh Samui to Heathrow from ฿28,081 return.

Alternative routes for Koh Samui to Heathrow

Destination information for Heathrow

Today's exchange rate
฿1 = £0.03
Average temperature for February in Heathrow
9.0 °C
Avg rainfall for February in Heathrow
50.0 mm

Airports servicing Koh Samui

Airports servicing London

Popular flight searches

Home Europe United Kingdom London Heathrow Cheap flights from Koh Samui to Heathrow
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First