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Cheap flights from London City Airport to Ko Samui from £421

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — USM
6 7월 — 13 7월1
1 adult

Cheap flight deals from London City to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 7월 2025.

Round-trip from

£725

One-way from

£421

Popular in

December

Cheapest in

September

Average price

£1,138
SWISS
  • SWISS
  • 3/11-1/12
  • 4 total stops
  • 68h 30m total
  • London to Ko Samui
SWISS
  • SWISS
  • 10/9
  • 2 total stops
  • 18h 40m total
  • London to Ko Samui
Highest demand for flights based on searches. 3% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London City to Ko Samui

Cheapest flights from London City to Ko Samui
Explore the most affordable flight options available from London City to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 7월 2025.

월 3/1109:15LCY - USM
2 stops28h 50mMultiple Airlines
월 1/1210:00USM - LCY
2 stops39h 40mMultiple Airlines
Deal found 29/6£725
월 3/1117:05LCY - USM
2 stops21h 00mKLM
월 1/1211:40USM - LCY
2 stops27h 30mKLM
Deal found 30/6£768
화 2/913:05LCY - USM
2 stops26h 05mSWISS
금 12/908:45USM - LCY
2 stops30h 00mSWISS
Deal found 30/6£779
금 5/1218:15LCY - USM
2 stops19h 50mLufthansa
화 16/1216:25USM - LCY
2 stops23h 50mLufthansa
Deal found 29/6£895

Cheapflights Fare Finder

Customise your flight search to find flights from London City to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 7월 2025.
Use the filters below to find and compare flights from London City Airport to Ko Samui that are best for you.

Fly from

London City

Fly to

Ko Samui

Route

Depart

Return

Price

LondonKo Samui

LCY - USM

LCYUSM

London City

월 3/11

09:15-21:05

2 stops28h 50m

Ko Samui

월 1/12

10:00-18:40

2 stops39h 40m

£725

LondonKo Samui

LCY - USM

LCYUSM

London City

월 3/11

17:05-21:05

2 stops21h 00m

Ko Samui

월 1/12

11:40-08:10

2 stops27h 30m

£768

LondonKo Samui

LCY - USM

LCYUSM

London City

화 2/9

13:05-21:10

2 stops26h 05m

Ko Samui

금 12/9

08:45-08:45

2 stops30h 00m

£779

LondonKo Samui

LCY - USM

LCYUSM

London City

금 5/12

18:15-21:05

2 stops19h 50m

Ko Samui

화 16/12

16:25-09:15

2 stops23h 50m

£895

LondonKo Samui

LCY - USM

LCYUSM

London City

수 10/9

13:05-13:45

2 stops18h 40m

£421

LondonKo Samui

LCY - USM

LCYUSM

London City

목 2/10

16:50-20:25

3 stops21h 35m

£545

LondonKo Samui

LCY - USM

LCYUSM

London City

일 21/9

17:50-21:10

2 stops21h 20m

£556

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Best time to book a flight from London City to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from London City 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.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. 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 Ko Samui. Reviews last updated 1 7월 2025.
Read through reviews of airlines operating flights from London City Airport to Ko Samui, such as KLM, SWISS, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from London City to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Ko Samui from London City?

    For a flight from London City to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city. Ko Samui is the only Ko Samui airport and it handles 0 inbound flights from London City per day. 0 airlines have flights to Ko Samui from London City on a regular basis.

  • Can I find deals for flights from London City to Ko Samui that include hotel bookings?

    Yes. In addition to deals on London City to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London City to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Ko Samui.

  • Can I find deals for business class flights from London City to Ko Samui?

    Yes. Cheapflights offers flight deals from London City to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London City Airport to Ko Samui?

    Currently, August is the cheapest month in which you can book a flight from London City Airport to Ko Samui (average of £1,019). Flying from London City Airport to Ko Samui in December is currently the most expensive (average of £1,669). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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Can Cheapflights find flights from London City to Ko Samui with no change fees?

Yes! Cheapflights helps users easily find flights from London City to Ko Samui with no change fees.

Can Cheapflights notify me if prices for flights from London City to Ko Samui become cheaper?

Not ready to book yet? You can track prices for flights from London City to Ko Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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