Are direct flights from Sihanoukville Province to Hanoi always the best option?

Direct flights are often convenient, saving time and avoiding layovers. However, connecting flights can sometimes be more affordable, especially if you are willing to spend extra time traveling. Weigh the cost savings against the added travel duration and potential inconvenience.

Can flexible travel dates help on Sihanoukville Province to Hanoi flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares compared to weekends or popular holiday periods. Adjusting your departure or return by even a few days may yield savings.

What extra costs should I check before booking Sihanoukville Province to Hanoi flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines, especially budget carriers, may charge separately for these amenities. Understanding the full cost upfront can help you avoid surprises.

Flights From Sihanoukville Province

To Hanoi

Cheap Flights from Sihanoukville Province to Hanoi

Browse current best options from Sihanoukville Province. Become a member to unlock all deals and get alerts when new deals appear.

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Sihanoukville Province

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from Sihanoukville Province to Hanoi

Explore current cheapest deals departing from Sihanoukville Province to Hanoi

Round trip

Sort by: Cheapest

August 15 - August 30

Cheapest

KOS - Hanoi

$224

$269

Round trip

July 24 - August 1

KOS - Hanoi

$225

$271

Round trip

July 11 - July 14

Best

KOS - Hanoi

$285

$274

Round trip

July 7 - July 14

Earliest

KOS - Hanoi

$266

$274

Round trip

July 7 - August 1

Earliest

KOS - Hanoi

$234

$276

Round trip

July 10 - July 17

KOS - Hanoi

$266

$288

Round trip

August 26 - August 28

KOS - Hanoi

$276

$312

Round trip

July 23 - August 22

KOS - Hanoi

$204

$342

Round trip

August 4 - August 22

KOS - Hanoi

$228

$342

Round trip

August 11 - August 22

KOS - Hanoi

$236

$342

Round trip

Unlock all 500+ flight deals to Hanoi and get alerts when great deals appear

Sihanoukville Province to Hanoi: Overview

Insights for flights from Sihanoukville Province to Hanoi

Fares for cheap flights from Sihanoukville Province to Hanoi typically range from $479–$517, with a median of $489. Right now, current fares are significantly below the typical level, presenting a notable opportunity for travelers. However, 0% of recent fares were classified as a good price, indicating that while prices are lower, exceptional deals are not common.

A typical journey from Sihanoukville Province to Hanoi takes approximately 12h 25m, including connections. Given that most itineraries connect at least once, this duration accounts for the layovers involved in reaching your destination.

When considering the cheapest time to fly from Sihanoukville Province to Hanoi, October stands out with a median fare of $212. Following closely are January and March, both offering median fares of $233, making these months particularly attractive for budget-conscious travelers.

For flights from Sihanoukville Province to Hanoi, most itineraries connect at least once. In fact, 0% of recent fares were for non-stop flights. For those itineraries that do involve connections, the typical number of stopovers is 2.

How much is a round trip from Sihanoukville Province to Hanoi

Regular price: $179 - $439

Prices for flights from Sihanoukville Province to Hanoi are currently within the regular range.

The regular price range for flights from Sihanoukville Province to Hanoi is between 179 USD and 439 USD. The current lowest deal is 271 USD with Cambodia Airways for travel from Jul 24-Aug 5.

now $271

Low $179

High $439

The cheapest time to fly from Sihanoukville Province to Hanoi

The cheapest month to fly from KOS to HAN is October, with a median price of $212. The most expensive month is July, with a median price of $539. Generally, prices are lower from January to October.

October

Cheapest

Flights from $212

July

Most Expensive

Flights from $539

Jan

Mar

Apr

May

Jun

Jul

Aug

Oct

Direct flights from Sihanoukville Province to Hanoi

Angkor Air

Vietjet Air

Air Kyrgyzstan

Cambodia Airways

Last-minute flights going from Sihanoukville Province to Hanoi

Mon, Jul 6

⌛ Last-Minute

KOS - Hanoi

Sihanoukville Province (KOS) - Hanoi (HAN)

Angkor Air

$266

$292

One-way

Tue, Jul 7

⌛ Last-Minute

KOS - Hanoi

Sihanoukville Province (KOS) - Hanoi (HAN)

Cambodia Airways, Vietjet Air

$266

$274

One-way

Tue, Jul 7

⌛ Last-Minute

KOS - Hanoi

Sihanoukville Province (KOS) - Hanoi (HAN)

Cambodia Airways, Vietjet Air

$234

$276

One-way

Thu, Jul 9

⌛ Last-Minute

KOS - Hanoi

Sihanoukville Province (KOS) - Hanoi (HAN)

Angkor Air

$266

$426

One-way

Fri, Jul 10

⌛ Last-Minute

KOS - Hanoi

Sihanoukville Province (KOS) - Hanoi (HAN)

Angkor Air

$263

$288

One-way

Sat, Jul 11

⌛ Last-Minute

KOS - Hanoi

Sihanoukville Province (KOS) - Hanoi (HAN)

Cambodia Airways, Vietjet Air

$281

$274

One-way

Biggest price drops on these dates for flights from Sihanoukville Province to Hanoi

3 nights

Jul 11 - Jul 14

$281 → $274

7 nights

Jul 7 - Jul 14

$266 → $274

6 nights

Aug 15 - Aug 21

$255 → $271

7 nights

Jul 10 - Jul 17

$263 → $288

Popular Airports to fly from Sihanoukville Province to Hanoi

Sihanoukville Province - Hanoi route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Sihanoukville Province to Hanoi are below the typical level at $271.

📅 Best time to fly

October is the cheapest month to fly at $212

Historically, October is the cheapest month to fly from Sihanoukville Province to Hanoi, at $212.

⏱️ Flight duration

Connecting flights take 12h 25m

Flights from Sihanoukville Province to Hanoi typically take 12h 25m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are available from 4 airlines

Connecting flights to Hanoi are available from Angkor Air, Vietjet Air, Air Kyrgyzstan, and Cambodia Airways.

🏆 Airline highlight

Angkor Air offers 49 deals

Angkor Air has provided 49 deals for connecting flights from Sihanoukville Province to Hanoi.

🎯 Booking tip

Deals appear regularly

Deals for flights from Sihanoukville Province to Hanoi appear regularly, about 0.23 times a day.

Sihanoukville Province main airports to depart from

Sihanoukville International (KOS)

Cheapest

Sihanoukville International Airport is a convenient departure point for flights from Sihanoukville Province to Hanoi.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$308

Hanoi main airports to arrive at

Noi Bai International (HAN)

Cheapest

Noi Bai International Airport is a convenient arrival point for your trip to Hanoi.

📍 ~30 km from city center (reachable by car)

💸 Flights from ~$308

Airports nearby Hanoi used as alternative

Cat Bi International (HPH)

Cheapest

Cat Bi International is a useful alternative arrival airport, especially with its modern high-speed expressway connection to Hanoi.

📍 ~100 km from Hanoi (reachable by car)

💸 Flights from ~$328

Van Don International Airport (VDO)

Van Don International Airport offers modern facilities and a direct expressway connection, serving as a reliable alternative for Northern Vietnam.

📍 ~135 km from Hanoi (reachable by car)

💸 Flights from ~$428

Vinh International (VII)

Vinh International is a major regional hub, accessible via railway and highway, offering more flight frequency than other secondary domestic airports.

📍 ~290 km from Hanoi (reachable by road)

💸 Flights from ~$346

Thanh Hoa Tho Xuan (THD)

Thanh Hoa Tho Xuan is geographically closer than Vinh and serves as a domestic backup for North-Central travel.

📍 ~125 km from Hanoi (reachable by road)

💸 Flights from ~$345

Nanning Wuxu International (NNG)

Nanning Wuxu International is a large international hub with an extensive network, accessible via international rail or bus.

📍 ~210 km from Hanoi (reachable by rail or bus)

💸 Flights from ~$358

Business & First Class Flight Deals to Hanoi

43% AI deal score

$1,404

From KOS

Elite

Jun 20

Hanoi, Vietnam

43% AI deal score

$1,470

From KOS

Elite

Jun 20

Hanoi, Vietnam

43% AI deal score

$1,522

Frequently Asked Questions About Flights to Hanoi

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison websites can help you compare prices across various providers. Looking into different airlines, including budget carriers, may also reveal cheaper options.

Booking in advance, often several weeks or months before your intended departure, can sometimes lead to better prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings might also offer different rates.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it might involve additional ground transportation, the savings on airfare could be significant. Always factor in the total cost and travel time.

Related routes

Consider alternative routes from Sihanoukville Province

Flights from Sihanoukville Province to Hong Kong Flights from Sihanoukville Province to New Delhi Flights from Sihanoukville Province to Osaka Flights from Sihanoukville Province to Taipei

Cheap Flights from Sihanoukville Province to Hanoi

Today’s best flight deals from Sihanoukville Province to Hanoi

Unlock all 500+ flight deals to Hanoi and get alerts when great deals appear

Sihanoukville Province to Hanoi: Overview

Insights for flights from Sihanoukville Province to Hanoi

How much is a round trip from Sihanoukville Province to Hanoi

The cheapest time to fly from Sihanoukville Province to Hanoi

Direct flights from Sihanoukville Province to Hanoi

Last-minute flights going from Sihanoukville Province to Hanoi

Biggest price drops on these dates for flights from Sihanoukville Province to Hanoi

Popular Airports to fly from Sihanoukville Province to Hanoi

Sihanoukville Province - Hanoi route insights

Recent fares are below the typical level

October is the cheapest month to fly at $212

Connecting flights take 12h 25m

Connecting flights are available from 4 airlines

Angkor Air offers 49 deals

Deals appear regularly

Sihanoukville Province main airports to depart from

Hanoi main airports to arrive at

Airports nearby Hanoi used as alternative

Business & First Class Flight Deals to Hanoi

Best Elite deals to Hanoi

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Frequently Asked Questions About Flights to Hanoi

How can I find cheap flights from Sihanoukville Province to Hanoi?

How can I find cheap flights from Sihanoukville Province to Hanoi?

When should I book flights from Sihanoukville Province to Hanoi?

When should I book flights from Sihanoukville Province to Hanoi?

Should I compare nearby airports for flights from Sihanoukville Province to Hanoi?