Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New Delhi to Ko Samui from ₹ 21,491

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Delhi to Ko Samui departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Delhi to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
00:05 - 07:10
DEL
-
USM
29h 35m
2 stops
Multiple Airlines Logo
07:00 - 22:50
USM
-
DEL
41h 20m
2 stops
₹ 46,201Multiple Airlines
Fri, 23 Oct - Thu, 29 Oct
Multiple Airlines Logo
13:25 - 10:30
DEL
-
USM
19h 35m
1 stop
Multiple Airlines Logo
17:55 - 11:50
USM
-
DEL
19h 25m
1 stop
₹ 48,947Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
13:25 - 10:30
DEL
-
USM
19h 35m
1 stop
Multiple Airlines Logo
17:55 - 11:50
USM
-
DEL
19h 25m
1 stop
₹ 49,041Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
15:40 - 20:25
DEL
-
USM
27h 15m
1 stop
Multiple Airlines Logo
06:00 - 14:45
USM
-
DEL
10h 15m
1 stop
₹ 49,231Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
15:45 - 07:10
DEL
-
USM
13h 55m
1 stop
Multiple Airlines Logo
08:00 - 14:20
USM
-
DEL
7h 50m
1 stop
₹ 49,515Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun
Multiple Airlines Logo
15:40 - 18:00
DEL
-
USM
24h 50m
1 stop
Multiple Airlines Logo
14:30 - 11:50
USM
-
DEL
22h 50m
1 stop
₹ 49,704Multiple Airlines
Fri, 19 Jun - Fri, 26 Jun
Multiple Airlines Logo
15:45 - 07:10
DEL
-
USM
13h 55m
1 stop
Multiple Airlines Logo
08:00 - 14:20
USM
-
DEL
7h 50m
1 stop
₹ 49,799Multiple Airlines
Tue, 9 Jun - Fri, 19 Jun
Multiple Airlines Logo
15:45 - 07:10
DEL
-
USM
13h 55m
1 stop
Multiple Airlines Logo
08:00 - 14:20
USM
-
DEL
7h 50m
1 stop
₹ 49,893Multiple Airlines
Wed, 10 Jun - Fri, 19 Jun
Multiple Airlines Logo
13:25 - 20:25
DEL
-
USM
29h 30m
1 stop
Multiple Airlines Logo
08:40 - 14:00
USM
-
DEL
30h 50m
2 stops
₹ 49,988Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
13:25 - 18:00
DEL
-
USM
27h 05m
1 stop
Multiple Airlines Logo
19:00 - 01:45
USM
-
DEL
8h 15m
1 stop
₹ 50,083Multiple Airlines
Wed, 3 Jun - Fri, 12 Jun

Singapore Airlines flights from New Delhi to Ko Samui

Our best Singapore Airlines deals on New Delhi to Ko Samui flight tickets
Singapore Airlines
21 May
DEL09:00New Delhi Indira Gandhi Intl
21h 15m
1 stop
USM07:45Ko Samui
24 May
USM08:40Ko Samui
22h 30m
1 stop
DEL05:40New Delhi Indira Gandhi Intl
₹ 80,000
Singapore Airlines
18 May
DEL21:55New Delhi Indira Gandhi Intl
10h 45m
1 stop
USM10:10Ko Samui
24 May
USM08:40Ko Samui
22h 30m
1 stop
DEL05:40New Delhi Indira Gandhi Intl
₹ 84,639
Singapore Airlines
15 May
DEL09:00New Delhi Indira Gandhi Intl
23h 40m
1 stop
USM10:10Ko Samui
27 May
USM18:15Ko Samui
27h 20m
1 stop
DEL20:05New Delhi Indira Gandhi Intl
₹ 90,414

Malaysia Airlines flights from New Delhi to Ko Samui

Our best Malaysia Airlines deals on New Delhi to Ko Samui flight tickets
Malaysia Airlines
15 May
DEL23:00New Delhi Indira Gandhi Intl
21h 05m
2 stops
USM21:35Ko Samui
27 May
USM15:25Ko Samui
22h 20m
2 stops
DEL12:15New Delhi Indira Gandhi Intl
₹ 83,219
Malaysia Airlines
15 May
DEL23:00New Delhi Indira Gandhi Intl
21h 05m
2 stops
USM21:35Ko Samui
26 May
USM20:50Ko Samui
26h 30m
2 stops
DEL21:50New Delhi Indira Gandhi Intl
₹ 84,260
Malaysia Airlines
15 May
DEL23:00New Delhi Indira Gandhi Intl
16h 35m
2 stops
USM17:05Ko Samui
28 May
USM08:45Ko Samui
14h 35m
2 stops
DEL21:50New Delhi Indira Gandhi Intl
₹ 85,018

momondo Fare Finder

 
Customise your flight search to find flights from New Delhi 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, momondo users made 59,053 searches. Data last updated 7 May 2026.
Use the filters below to find and compare flights from New Delhi to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Fri 23/10

00:05-07:10

2 stops29h 35m

Ko Samui

Thu 29/10

07:00-22:50

2 stops41h 20m

₹ 46,201

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 3/6

13:25-10:30

1 stop19h 35m

Ko Samui

Wed 10/6

17:55-11:50

1 stop19h 25m

₹ 48,947

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 3/6

13:25-10:30

1 stop19h 35m

Ko Samui

Wed 10/6

17:55-11:50

1 stop19h 25m

₹ 49,041

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Thu 4/6

15:40-20:25

1 stop27h 15m

Ko Samui

Thu 11/6

06:00-14:45

1 stop10h 15m

₹ 49,231
Fastest return journey

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Fri 12/6

15:45-07:10

1 stop13h 55m

Ko Samui

Fri 19/6

08:00-14:20

1 stop7h 50m

₹ 49,515

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Fri 19/6

15:40-18:00

1 stop24h 50m

Ko Samui

Fri 26/6

14:30-11:50

1 stop22h 50m

₹ 49,704

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Tue 9/6

15:45-07:10

1 stop13h 55m

Ko Samui

Fri 19/6

08:00-14:20

1 stop7h 50m

₹ 49,799

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 10/6

15:45-07:10

1 stop13h 55m

Ko Samui

Fri 19/6

08:00-14:20

1 stop7h 50m

₹ 49,893

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Thu 4/6

13:25-20:25

1 stop29h 30m

Ko Samui

Thu 11/6

08:40-14:00

2 stops30h 50m

₹ 49,988

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 3/6

13:25-18:00

1 stop27h 05m

Ko Samui

Fri 12/6

19:00-01:45

1 stop8h 15m

₹ 50,083

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ko Samui from

How to get the cheapest flight ticket from New Delhi to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How often are flights from New Delhi to Ko Samui delayed?

Historically, on average around 0% of flights between New Delhi and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for New Delhi to Ko Samui flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

When to book flights from New Delhi to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from New Delhi to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New Delhi to Ko Samui (DEL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Delhi to Ko Samui

Fastest flight time

7h 20m

Direct flights

None
The fastest flight from New Delhi to Ko Samui takes 7h 20m
There are no direct flights from New Delhi to Ko Samui. There are no popular flight routes from New Delhi to Ko Samui.
Search flight deals

Frequently asked questions about flying from New Delhi to Ko Samui

  • How far is New Delhi Indira Gandhi Intl to Ko Samui by plane?

    The straight-line distance from New Delhi Indira Gandhi Intl to Ko Samui is 3189.4 km. By plane, this route typically takes 7h 20m.

  • When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Ko Samui Airport?

    Prices for flights from New Delhi Indira Gandhi Intl Airport to Ko Samui Airport refresh daily.

  • How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Delhi Indira Gandhi Intl Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from New Delhi to Ko Samui?

Finding the right flight to Ko Samui from New Delhi is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ko Samui quick and easy, saving you time and money.

Can I find flights from New Delhi to Ko Samui with flexible booking policies on momondo?

Yes. All flights to Ko Samui from New Delhi on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New Delhi to Ko Samui?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ko Samui from New Delhi.

I’m not ready to book a flight from New Delhi to Ko Samui right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ko Samui from New Delhi. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/6
Sat 13/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand