Cheap Flights from La Mesa to Siem Reap
No deal from La Mesa to Siem Reap has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from La Mesa to Siem Reap, the lowest round-trip fare we recorded was $3320, in October. The typical fare was $9990. October was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $6496 on Bangkok Airways, Singapore Airlines, and United, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/la-mesa">from La Mesa</a>, <a href="/to/siem-reap">to Siem Reap</a>, or the return direction <a href="/from/siem-reap/to/la-mesa">Siem Reap to La Mesa</a>.
Latest price we saw: La Mesa to Siem Reap
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| La Mesa (SAP) to Siem Reap (SAI) | $6496 | 31.6¢ | Oct 29 – Nov 4 | Bangkok Airways, Singapore Airlines, and United | Oct 28 | Check price |
Price history: La Mesa to Siem Reap
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $3320 | $6224 | 36 |
| Sep 2026 | $6462 | $7000 | 34 |
| Aug 2026 | $6478 | $10252 | 50 |
| Jul 2026 | $16485 | $16485 | 2 |
Frequently asked questions
How many flight deals from La Mesa to Siem Reap are on Sparkflights right now?
There are 0 verified deals from La Mesa to Siem Reap on the board right now. The list refreshes hourly.
What is the lowest price ever seen from La Mesa to Siem Reap?
The lowest fare we've recorded from La Mesa to Siem Reap is $3320, based on 122 price observations over 4 months.
How much does a flight from La Mesa to Siem Reap cost?
The typical round-trip fare we observed from La Mesa to Siem Reap is $9990, against a recorded low of $3320. These are observations, not quotes.
When is the cheapest month to fly La Mesa to Siem Reap?
October was the cheapest month we observed from La Mesa to Siem Reap and July the dearest, over 4 months of data.
What is the current price from La Mesa to Siem Reap?
The most recent fare our sweep saw from La Mesa to Siem Reap is $6496, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.