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).

What is the cheapest time of day to fly from LCY to USM?

When flying from London City Airport to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£428+ Cheap Flights from London City Airport to Ko Samui

Cheap flight deals from London City to Ko Samui

Round-trip from	£705
One-way from	£428
Popular in	December
Cheapest in	May
Average price	£817

27/11-7/12
4 total stops
49h 40m total
London to Ko Samui

Search Deals

SWISS
4/3
2 total stops
18h 55m total
London to Ko Samui

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£34 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from London City to Ko Samui

Enter your travel dates to find the best prices.

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 23 October 2025.

Thu 27/1119:10LCY - USM

2 stops18h 55mMultiple Airlines

Sun 7/1208:55USM - LCY

2 stops30h 45mMultiple Airlines

Deal found 22/10£705

Fri 21/1109:20LCY - USM

2 stops18h 20mMultiple Airlines

Mon 1/1216:25USM - LCY

2 stops31h 15mMultiple Airlines

Deal found 21/10£711

Thu 4/1219:10LCY - USM

2 stops18h 55mMultiple Airlines

Tue 16/1218:05USM - LCY

2 stops22h 10mMultiple Airlines

Deal found 22/10£722

Tue 18/1109:50LCY - USM

2 stops28h 15mMultiple Airlines

Wed 3/1216:25USM - LCY

2 stops31h 15mMultiple Airlines

Deal found 22/10£767

Tue 9/1217:05LCY - USM

2 stops21h 00mKLM

Wed 28/111:40USM - LCY

2 stops27h 30mKLM

Deal found 21/10£769

Mon 17/1117:15LCY - USM

2 stops20h 50mMultiple Airlines

Mon 24/1113:25USM - LCY

2 stops26h 50mMultiple Airlines

Deal found 21/10£770

Tue 25/1119:10LCY - USM

2 stops40h 15mMultiple Airlines

Sun 30/1116:25USM - LCY

2 stops31h 15mMultiple Airlines

Deal found 21/10£778

Wed 19/1113:30LCY - USM

2 stops17h 20mMultiple Airlines

Wed 26/1116:25USM - LCY

2 stops23h 15mMultiple Airlines

Deal found 22/10£804

Fri 5/1217:45LCY - USM

2 stops20h 20mMultiple Airlines

Fri 12/1207:55USM - LCY

2 stops31h 05mMultiple Airlines

Deal found 21/10£806

Tue 25/1119:10LCY - USM

2 stops18h 55mMultiple Airlines

Mon 19/116:25USM - LCY

2 stops23h 50mMultiple Airlines

Deal found 21/10£807

Best flights from London City to Ko Samui
Discover carefully curated flight deals from London City to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2025.

Thu 27/1119:10LCY - USM

2 stops18h 55mMultiple Airlines

Sun 7/1208:55USM - LCY

2 stops30h 45mMultiple Airlines

Deal found 22/10£705

Tue 13/118:15LCY - USM

2 stops35h 50mLufthansa

Tue 27/113:25USM - LCY

2 stops35h 10mLufthansa

Deal found 21/10£786

Sun 15/319:20LCY - USM

2 stops18h 45mSWISS

Thu 26/316:25USM - LCY

2 stops23h 20mSWISS

Deal found 22/10£790

Fri 21/1109:20LCY - USM

2 stops18h 20mMultiple Airlines

Mon 1/1216:25USM - LCY

2 stops31h 15mMultiple Airlines

Deal found 21/10£711

Wed 4/319:10LCY - USM

2 stops18h 55mSWISS

Thu 12/316:25USM - LCY

2 stops23h 20mSWISS

Deal found 21/10£792

Thu 5/318:15LCY - USM

2 stops19h 50mMultiple Airlines

Wed 11/316:25USM - LCY

2 stops23h 40mMultiple Airlines

Deal found 21/10£729

Thu 5/319:10LCY - USM

2 stops18h 55mSWISS

Tue 10/316:25USM - LCY

2 stops23h 20mSWISS

Deal found 21/10£807

Mon 17/1117:15LCY - USM

2 stops20h 50mMultiple Airlines

Mon 24/1113:25USM - LCY

2 stops26h 50mMultiple Airlines

Deal found 21/10£770

Thu 19/318:15LCY - USM

2 stops19h 50mMultiple Airlines

Sun 29/316:25USM - LCY

2 stops21h 10mMultiple Airlines

Deal found 22/10£776

Wed 14/118:10LCY - USM

2 stops19h 55mMultiple Airlines

Tue 27/116:25USM - LCY

2 stops23h 20mMultiple Airlines

Deal found 21/10£798

Tue 25/1119:10LCY - USM

2 stops18h 55mMultiple Airlines

Mon 19/116:25USM - LCY

2 stops23h 50mMultiple Airlines

Deal found 21/10£807

Last-minute flights from London City to Ko Samui
Discover last-minute flight deals from London City to Ko Samui. Data last updated 23 October 2025 and is based on user searches.

Sun 2/1113:20LCY - USM

2 stops45h 55mMultiple Airlines

Tue 2/1209:20USM - LCY

2 stops40h 20mMultiple Airlines

Deal found 22/10£837

Mon 17/1117:15LCY - USM

2 stops20h 50mMultiple Airlines

Mon 24/1113:25USM - LCY

2 stops26h 50mMultiple Airlines

Deal found 21/10£770

Tue 18/1109:50LCY - USM

2 stops28h 15mMultiple Airlines

Wed 3/1216:25USM - LCY

2 stops31h 15mMultiple Airlines

Deal found 22/10£767

Wed 19/1113:30LCY - USM

2 stops17h 20mMultiple Airlines

Wed 26/1116:25USM - LCY

2 stops23h 15mMultiple Airlines

Deal found 22/10£804

Wed 19/1119:10LCY - USM

2 stops18h 55mSWISS

Wed 26/1116:25USM - LCY

2 stops23h 15mSWISS

Deal found 22/10£810

Fri 21/1109:20LCY - USM

2 stops18h 20mMultiple Airlines

Mon 1/1216:25USM - LCY

2 stops31h 15mMultiple Airlines

Deal found 21/10£711

Tue 25/1119:10LCY - USM

2 stops40h 15mMultiple Airlines

Sun 30/1116:25USM - LCY

2 stops31h 15mMultiple Airlines

Deal found 21/10£778

Tue 25/1119:10LCY - USM

2 stops18h 55mMultiple Airlines

Mon 19/116:25USM - LCY

2 stops23h 50mMultiple Airlines

Deal found 21/10£807

Thu 27/1119:10LCY - USM

2 stops18h 55mMultiple Airlines

Sun 7/1208:55USM - LCY

2 stops30h 45mMultiple Airlines

Deal found 22/10£705

One-way flights from London City to Ko Samui
Search for one-way flight options from London City to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 23 October 2025.

Wed 4/319:10LCY - USM

2 stops18h 55mSWISS

Deal found 22/10£428

Sun 22/219:20LCY - USM

2 stops18h 45mSWISS

Deal found 21/10£442

Wed 18/209:20LCY - USM

3 stops22h 10mMultiple Airlines

Deal found 21/10£449

Tue 7/417:50LCY - USM

2 stops21h 20mSWISS

Deal found 22/10£458

Thu 19/218:15LCY - USM

2 stops35h 50mLufthansa

Deal found 21/10£465

Wed 4/309:20LCY - USM

3 stops22h 10mMultiple Airlines

Deal found 22/10£467

Wed 26/1109:20LCY - USM

2 stops28h 45mMultiple Airlines

Deal found 22/10£496

Fri 5/1219:20LCY - USM

2 stops18h 45mMultiple Airlines

Deal found 21/10£501

Fri 20/209:20LCY - USM

2 stops40h 05mMultiple Airlines

Deal found 21/10£513

Thu 19/207:25LCY - USM

3 stops21h 05mMultiple Airlines

Deal found 21/10£542

Sun 30/1113:20LCY - USM

2 stops21h 10mMultiple Airlines

Deal found 21/10£647

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKo Samui

LCY - USM

LCYUSM

London City

Thu 27/11

19:10-21:05

2 stops18h 55m

Ko Samui

Sun 7/12

08:55-08:40

2 stops30h 45m

£705

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 21/11

09:20-10:40

2 stops18h 20m

Ko Samui

Mon 1/12

16:25-16:40

2 stops31h 15m

£711

LondonKo Samui

LCY - USM

LCYUSM

London City

Thu 5/3

18:15-21:05

2 stops19h 50m

Ko Samui

Wed 11/3

16:25-09:05

2 stops23h 40m

£729

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 17/11

17:15-21:05

2 stops20h 50m

Ko Samui

Mon 24/11

13:25-09:15

2 stops26h 50m

£770

LondonKo Samui

LCY - USM

LCYUSM

London City

Thu 19/3

18:15-21:05

2 stops19h 50m

Ko Samui

Sun 29/3

16:25-07:35

2 stops21h 10m

£776

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 13/1

18:15-13:05

2 stops35h 50m

Ko Samui

Tue 27/1

13:25-17:35

2 stops35h 10m

£786

LondonKo Samui

LCY - USM

LCYUSM

London City

Sun 15/3

19:20-21:05

2 stops18h 45m

Ko Samui

Thu 26/3

16:25-08:45

2 stops23h 20m

£790

LondonKo Samui

LCY - USM

LCYUSM

London City

Wed 4/3

19:10-21:05

2 stops18h 55m

Ko Samui

Thu 12/3

16:25-08:45

2 stops23h 20m

£792

LondonKo Samui

LCY - USM

LCYUSM

London City

Wed 14/1

18:10-21:05

2 stops19h 55m

Ko Samui

Tue 27/1

16:25-08:45

2 stops23h 20m

£798

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 25/11

19:10-21:05

2 stops18h 55m

Ko Samui

Mon 19/1

16:25-09:15

2 stops23h 50m

£807

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 22 results

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.

Related info for your journey

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.

See more FAQs

Ko Pha Ngan

Ko Tao

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Other flights to Ko Samui

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Fly with Cheapflights

How does Cheapflights help users find flights from London City to Ko Samui?

When you search for this flight from London City to Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London City to Ko Samui?

Millions of users choose and trust Cheapflights to book the best flight deals from London City to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

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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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Cheap flights from London City Airport to Ko Samui from £428

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to Ko Samui

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London City to Ko Samui

Cheapest flights from London City to Ko SamuiExplore 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 23 October 2025.

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 23 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Ko Samui that are best for you.

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.

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?

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

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

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

Travelling to a place near Ko Samui?

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.

Alternative routes for London City to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London City to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from London City to Ko Samui?

Can Cheapflights 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?

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Book with Flexibility

Travel Smart

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 23 October 2025.