How do I know if a flight to Dong Hoi is a good deal?

A good deal on a flight to Dong Hoi is around $851 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

$937 CHEAP FLIGHTS to Dong Hoi in 2026

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Cheapest round-trip

$937

Typical prices: $851-$2,084

Vietnam Airlines

Thu 9/27Sun 9/30

SFO - VDH • 1 stop

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Flight Deals

Cheap Flights to Dong Hoi

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent round-trip flight deals to Dong Hoi

Sun, Sep 27 - Wed, Sep 30

10:50 pm - 8:30 amSFO San Francisco-VDH Dong Hoi

19h 40m1 stop Ho Chi Minh City

10:25 am - 5:55 pmVDH Dong Hoi-SFO San Francisco

45h 30m2 stops Hanoi Noibai Ho Chi Minh City

$937Vietnam Airlines

Sun, Sep 27 - Wed, Sep 30

10:50 pm - 8:30 amSFO San Francisco-VDH Dong Hoi

19h 40m1 stop Ho Chi Minh City

9:05 am - 5:55 pmVDH Dong Hoi-SFO San Francisco

22h 50m1 stop Ho Chi Minh City

$1,029Vietnam Airlines

Sun, Sep 27 - Wed, Sep 30

10:50 pm - 8:30 amSFO San Francisco-VDH Dong Hoi

19h 40m1 stop Ho Chi Minh City

9:05 am - 5:55 pmVDH Dong Hoi-SFO San Francisco

22h 50m1 stop Ho Chi Minh City

$1,076Vietnam Airlines

Booking Insights

Price, demand and travel trends for United States to Dong Hoi flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from the United States to Dong Hoi with more confidence.

How much is a flight to Dong Hoi?

A round-trip flight to Dong Hoi costs $1,607 on average, based on data over the past 12 months on KAYAK. Round-trip fares from Washington, D.C. average $1,794.

What is the cheapest time of day to fly to Dong Hoi?

Morning flights to Dong Hoi are the cheapest at $851 round-trip on average. Afternoon flights are the most expensive at $2,084.

Find deals

Cheapest flight	$937

Flight from San Francisco to Dong Hoi

When to book flights to Dong Hoi

Are your dates flexible? Find out the best times to travel to Dong Hoi based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Dong Hoi based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Dong Hoi is a good deal?
A good deal on a flight to Dong Hoi is around $851 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

For flights to Dong Hoi, recent KAYAK data shows that stronger deals tend to land around $851 round-trip. If you see a fare below that threshold, it's a strong deal – book before the price climbs back up.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat-selection costs on budget carriers.
• Verify whether you need any travel documents beyond ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to morning to save up to $1,233 per round-trip. Morning flights to Dong Hoi average $851 compared to $2,084 for noon flights. See the time-of-day chart above for the full breakdown.