Can I get a flight from London Heathrow Airport to Ko Samui on EVA Air for under ฿35,564?

4 EVA Air flights from LHR to USM have recently been found on Cheapflights for under ฿35,564. Click here to find the best deals to Ko Samui for your desired dates.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

฿23,796+ EVA Air flights from Heathrow to Ko Samui

Cheapflights users flying from London to Ko Samui on EVA Air typically fly into Ko Samui and depart from London Heathrow. Select your dates above for pricing.

EVA Air flights from Heathrow to Ko Samui in 2025

One-way from	฿23,796
Return from	฿33,624
Popular in	December
Cheapest in	May
Average price (all airlines)	฿35,467

EVA Air
17/3
1 total stop
16h 05m total
London to Ko Samui

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EVA Air
1/12-22/12
2 total stops
31h 25m total
London to Ko Samui

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Highest demand for flights from London Heathrow to Ko Samui; 8% potential price increase.

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Best time to find cheap flights from London Heathrow to Ko Samui; 3% potential price drop.

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Average price for all London Heathrow to Ko Samui flights (one-way and round-trip).

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Can I get a flight from London Heathrow Airport to Ko Samui on EVA Air for under ฿35,564?
4 EVA Air flights from LHR to USM have recently been found on Cheapflights for under ฿35,564. Click here to find the best deals to Ko Samui for your desired dates.

Find EVA Air flight deals from Heathrow to Ko Samui

Enter your travel dates to find the best prices.

Cheapest EVA Air flights from Heathrow to Ko Samui
Explore the most affordable EVA Air flight options available from Heathrow to Ko Samui. Find the lowest fares with prices last updated on 30 October 2025.

Mon 24/1121:20LHR - USM

1 stop15h 55mEVA Air

Wed 3/1209:20USM - LHR

1 stop16h 45mEVA Air

Deal found 29/10฿35,920

Wed 26/1121:20LHR - USM

1 stop16h 05mEVA Air

Sun 7/1217:40USM - LHR

1 stop32h 25mEVA Air

Deal found 30/10฿36,049

Wed 29/1021:20LHR - USM

1 stop15h 55mEVA Air

Wed 5/1107:55USM - LHR

1 stop18h 10mEVA Air

Deal found 28/10฿38,538

Best EVA Air flights from Heathrow to Ko Samui
Discover carefully curated EVA Air flight deals from Heathrow to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2025.

Mon 24/1121:20LHR - USM

1 stop15h 55mEVA Air

Wed 3/1209:20USM - LHR

1 stop16h 45mEVA Air

Deal found 29/10฿35,920

Wed 26/1121:20LHR - USM

1 stop16h 05mEVA Air

Sun 7/1217:40USM - LHR

1 stop32h 25mEVA Air

Deal found 30/10฿36,049

Wed 25/221:20LHR - USM

1 stop16h 05mEVA Air

Thu 5/317:05USM - LHR

1 stop33h 00mEVA Air

Deal found 29/10฿36,275

Last-minute EVA Air flights from Heathrow to Ko Samui
Discover last-minute EVA Air flight deals from Heathrow to Ko Samui. Data last updated 30 October 2025 and is based on user searches.

Mon 24/1121:20LHR - USM

1 stop15h 55mEVA Air

Wed 3/1209:20USM - LHR

1 stop16h 45mEVA Air

Deal found 29/10฿35,920

Wed 26/1121:20LHR - USM

1 stop16h 05mEVA Air

Sun 7/1217:40USM - LHR

1 stop32h 25mEVA Air

Deal found 30/10฿36,049

Wed 29/1021:20LHR - USM

1 stop15h 55mEVA Air

Wed 5/1107:55USM - LHR

1 stop18h 10mEVA Air

Deal found 28/10฿38,538

One-way EVA Air flights to Ko Samui
Search for one-way EVA Air flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 30 October 2025.

Tue 17/321:20LHR - USM

1 stop16h 05mEVA Air

Deal found 28/10฿23,796

Tue 27/121:20LHR - USM

1 stop15h 30mEVA Air

Deal found 28/10฿24,022

Mon 26/121:20LHR - USM

1 stop17h 00mEVA Air

Deal found 28/10฿24,798

Travel insights for EVA Air flights from Heathrow to Ko Samui

Get recent, data-driven insights about EVA Air flights from Heathrow to Ko Samui including ideal travel times, pricing trends, and more.

Prices

How far ahead should I book a flight from London Heathrow Airport to Ko Samui with EVA Air?

Booking with EVA Air 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Ko Samui with EVA Air?

Currently, the most affordable month to book a EVA Air flight from London Heathrow Airport to Ko Samui in August, with an average price of ฿30,294. Conversely, traveling with EVA Air from London Heathrow Airport to Ko Samui in July will be the most expensive, with an average cost of ฿41,966. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from Heathrow to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Recent reviews

10.0

Wonderful|Oct 2025

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

8.0

Very Good|Oct 2025

Everything is ok.

10.0

Wonderful|Oct 2025

Great food, excellent service

6.0

Okay|Aug 2025

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

10.0

Wonderful|Aug 2025

the best airline i’ve been on

1 out of 422

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EVA Air flights from London Heathrow Airport to Ko Samui (LHR - USM)

Cheapflights users flying from London to Ko Samui on EVA Air typically fly into Ko Samui and depart from London Heathrow. Select your dates above for pricing.

EVA Air flights from Heathrow to Ko Samui in 2025

Find detailed information about EVA Air flights from Heathrow to Ko Samui. Explore the options provided by EVA Air to plan your journey from Heathrow to Ko Samui. Data last updated 30 October 2025.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Can I get a flight from London Heathrow Airport to Ko Samui on EVA Air for under ฿35,564?

Find EVA Air flight deals from Heathrow to Ko Samui

Cheapest EVA Air flights from Heathrow to Ko SamuiExplore the most affordable EVA Air flight options available from Heathrow to Ko Samui. Find the lowest fares with prices last updated on 30 October 2025.

Explore the most affordable EVA Air flight options available from Heathrow to Ko Samui. Find the lowest fares with prices last updated on 30 October 2025.

Travel insights for EVA Air flights from Heathrow to Ko Samui

Get recent, data-driven insights about EVA Air flights from Heathrow to Ko Samui including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Ko Samui with EVA Air?

What is the cheapest month to book a flight from London Heathrow Airport to Ko Samui with EVA Air?

Rainfall in Ko Samui by month

Temperature in Ko Samui by month

Best time to book a flight from Heathrow to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Heathrow with our price prediction graph.

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.

Other EVA Air flights from Heathrow

Browse through other EVA Air flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 30 October 2025.

See what others are saying about EVA Air

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Cheapest EVA Air flights from Heathrow to Ko Samui
Explore the most affordable EVA Air flight options available from Heathrow to Ko Samui. Find the lowest fares with prices last updated on 30 October 2025.