Skip to content

prices we've seen · United States fares · USD

Flights from Hanoi (HAN) to Phnom Penh (KTI)

  • One way from $129
  • Round trip from $298
  • Nonstop on 11 of 11 dates
  • Fastest 1h 50m
  • 6 airlines

The cheapest one-way fare from Hanoi to Phnom Penh we have seen is $129 USD, departing Dec 7 (seen Oct 25): VU203, 1 stop, 12h 15m.

Search flights

Depart
More options

Cheapest · One wayseen Oct 25

$129 USD

VU203 · Dec 7 · 1 stop · 12h 15m

A typical day on this route: $143

Continue on the seller's site — $129

Cheapest round tripseen Oct 25

$298 USD

9G905 · Nov 14 → Nov 25 · 2 stops · 39h 5m in all, both ways

Continue on the seller's site — $298

a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.

These are the fares the seller shows on its United States site, in USD; prices where you live may differ.

See more dates →

Prices are the fare alone; the seller shows the bag and fare rules.

Cheapest by month

Checked Oct 26

Pick a month to search the day its cheapest fare leaves.

  1. Oct 2026$154
  2. Nov 2026$131
  3. Dec 2026$129
  4. Jan 2027$147
  5. Feb 2027$155

Cheapest days to fly one wayCheapest round trips

Each day's cheapest fare we've seen, nonstop and with stops. Cheapest first.

We may earn a commission from the seller · How we rank

  1. MonDec 7

    09:55

    12h 15m1 stop

    22:10

    Cheapest$129 USD

    VU203 · seen Oct 25

    Go to seller — $129

  2. MonNov 23

    17:15

    1h 50mNonstop

    19:05

    $131 USD

    Vietnam Airlines VN 923 · seen Oct 25

    Go to seller — $131

  3. MonDec 7

    17:15

    1h 50mNonstop

    19:05

    $132 USD

    Vietnam Airlines VN 923 · seen Oct 25

    Go to seller — $132

  4. SunDec 6

    17:15

    1h 50mNonstop

    19:05

    $134 USD

    Vietnam Airlines VN 923 · seen Oct 24

    Go to seller — $134

  5. TueDec 1

    22:25

    23h 45m1 stop

    22:10+1

    $141 USD

    Vietjet VJ 1513 · seen Oct 26

    Go to seller — $141

  6. MonNov 30

    22:25

    23h 45m1 stop

    22:10+1

    $142 USD

    Vietjet VJ 1513 · seen Oct 26

    Go to seller — $142

  7. WedNov 11

    05:45

    16h 25m1 stop

    22:10

    $143 USD

    9G905 · seen Oct 24

    Go to seller — $143

  8. MonDec 28

    22:25

    23h 45m1 stop

    22:10+1

    $143 USD

    Vietjet VJ 515 · seen Oct 25

    Go to seller — $143

  9. MonNov 30

    11:00

    1h 50mNonstop

    12:50

    $145 USD

    K6851 · seen Oct 26

    Go to seller — $145

  10. MonDec 28

    17:15

    1h 50mNonstop

    19:05

    $149 USD

    Vietnam Airlines VN 923 · seen Oct 25

    Go to seller — $149
Show 8 more fares

  1. SatDec 5

    09:00

    7h 40m1 stop

    16:40

    $149 USD

    Vietnam Airlines VN 209 · seen Oct 20

    Go to seller — $149

  2. ThuNov 5

    09:15

    5h 5m1 stop

    14:20

    $151 USD

    Thai AirAsia FD 643 · seen Oct 24

    Go to seller — $151

  3. TueOct 27

    11:00

    1h 50mNonstop

    12:50

    $154 USD

    K6851 · seen Oct 26

    Go to seller — $154

  4. ThuNov 5

    11:00

    1h 50mNonstop

    12:50

    $156 USD

    K6851 · seen Oct 24

    Go to seller — $156

  5. WedNov 11

    11:00

    1h 50mNonstop

    12:50

    $156 USD

    K6851 · seen Oct 24

    Go to seller — $156

  6. MonDec 14

    11:50

    1h 50mNonstop

    13:40

    $157 USD

    K6851 · seen Oct 20

    Go to seller — $157

  7. TueDec 1

    11:00

    1h 50mNonstop

    12:50

    $168 USD

    K6851 · seen Oct 26

    Go to seller — $168

  8. SatDec 5

    11:50

    1h 50mNonstop

    13:40

    $168 USD

    K6851 · seen Oct 20

    Go to seller — $168

The cheapest round trips we've seen on this route, on any dates, cheapest first.

We may earn a commission from the seller · How we rank

  1. 2 nightsNov 24–26

    09:15

    KTI

    Cheapest$286 USD

    Thai AirAsia FD 643 · 1 stop · 7h 5m in all, both ways · seen Oct 25

    Go to seller — $286

  2. 11 nightsNov 14–25

    05:45

    KTI

    $298 USD

    9G905 · 2 stops · 39h 5m in all, both ways · seen Oct 25

    Go to seller — $298

  3. 5 nightsDec 31 – Jan 5

    09:25

    KTI

    $302 USD

    Vietnam Airlines VN 921 · 2 stops · 8h 55m in all, both ways · seen Oct 25

    Go to seller — $302

  4. 9 nightsDec 5–14

    11:00

    KTI

    $311 USD

    Vietnam Airlines VN 211 · 1 stop · 7h 35m in all, both ways · seen Oct 23

    Go to seller — $311

  5. 10 nightsDec 4–14

    17:15

    19:05

    $323 USD

    Vietnam Airlines VN 923 · Nonstop · 3h 45m in all, both ways · seen Oct 23

    Go to seller — $323

  6. 10 nightsMar 16–26

    09:15

    KTI

    $332 USD

    Thai AirAsia FD 643 · 2 stops · 10h 5m in all, both ways · seen Oct 20

    Go to seller — $332

  7. 10 nightsJan 6–16

    11:00

    KTI

    $332 USD

    Vietnam Airlines VN 211 · 2 stops · 10h 40m in all, both ways · seen Oct 20

    Go to seller — $332

  8. 9 nightsDec 5–14

    09:25

    13:00

    $333 USD

    Vietnam Airlines VN 921 · Nonstop · 5h 30m in all, both ways · seen Oct 23

    Go to seller — $333

  9. 40 nightsDec 5 – Jan 14

    11:00

    KTI

    $336 USD

    Vietnam Airlines VN 211 · 2 stops · 10h 40m in all, both ways · seen Oct 23

    Go to seller — $336

  10. 11 nightsNov 14–25

    11:00

    12:50

    $340 USD

    K6851 · Nonstop · 3h 45m in all, both ways · seen Oct 25

    Go to seller — $340
Show 6 more fares

  1. Same dayDec 31

    11:00

    12:50

    $360 USD

    K6851 · 1 stop · 5h 25m in all, both ways · seen Oct 25

    Go to seller — $360

  2. 10 nightsJan 6–16

    11:50

    13:40

    $360 USD

    K6851 · Nonstop · 5h 25m in all, both ways · seen Oct 20

    Go to seller — $360

  3. 10 nightsMar 16–26

    11:50

    13:40

    $363 USD

    K6851 · Nonstop · 3h 50m in all, both ways · seen Oct 20

    Go to seller — $363

  4. 40 nightsDec 5 – Jan 14

    11:00

    12:50

    $371 USD

    K6851 · Nonstop · 3h 50m in all, both ways · seen Oct 23

    Go to seller — $371

  5. 5 nightsDec 31 – Jan 5

    11:00

    12:50

    $374 USD

    K6851 · Nonstop · 3h 50m in all, both ways · seen Oct 25

    Go to seller — $374

  6. 2 nightsNov 24–26

    11:00

    12:50

    $435 USD

    K6851 · Nonstop · 3h 50m in all, both ways · seen Oct 25

    Go to seller — $435

Compare other routes

Compared with Hanoi → Phnom Penh: $129 one way (Dec 7).

The way back

Other places from Hanoi

Every route from Hanoi →

To Phnom Penh from other cities

Every route to Phnom Penh →

From our guides: Flights from Phnom Penh's new Techo airport (KTI)

Airlines seen on this route

  • 9G
  • Thai AirAsia
  • K6
  • Vietjet
  • Vietnam Airlines
  • VU

Marketing carriers; the operating airline is shown by the seller.

Hanoi to Phnom Penh in numbers

  • By month, Dec 2026 is the cheapest we've seen at $129 USD and Feb 2027 the most expensive at $155 USD — a spread of 20%.
  • Nonstop fares were seen on 11 of the 11 departure dates; carriers seen: 9G, Thai AirAsia, K6, Vietjet, Vietnam Airlines, VU.
  • HAN serves Hanoi, Vietnam; KTI serves Phnom Penh, Cambodia.
  • Hanoi and Phnom Penh keep the same clock.

Questions

What is the cheapest fare from Hanoi to Phnom Penh?

The cheapest one-way fare from Hanoi to Phnom Penh we have seen is $129 USD, departing Dec 7 (seen Oct 25): VU203, 1 stop, 12h 15m.

Is there a nonstop flight from Hanoi to Phnom Penh?

Nonstop fares were seen on 11 of the 11 departure dates; carriers seen: 9G, Thai AirAsia, K6, Vietjet, Vietnam Airlines, VU.

Which month is cheapest to fly from Hanoi to Phnom Penh?

By month, Dec 2026 is the cheapest we've seen at $129 USD and Feb 2027 the most expensive at $155 USD — a spread of 20%.

How old is this price?

It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.