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Heihe to Bangkok flights in February 2027 from $359 HEK → BKK, DMK

Heihe Airport (HEK) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in February 2027, the cheapest return found recently is $489 with China Southern Airlines, 18 Feb 2027 – 4 Mar 2027, found 3 days ago. The cheapest one-way found recently is $359 with China Eastern, 4 Feb 2027, found 4 days ago.

Return

In February 2027, the cheapest return fare on each of 9 departure dates is usually $524 to $645. Across all 46 departure dates we hold on this route, it is usually $525 to $686. Of the 6 months with enough return fares to compare, 3 are usually cheaper than February 2027.

Cheapest return found recently

$489

18 Feb 2027 – 4 Mar 2027 · China Southern Airlines

Heihe Airport (HEK) → Suvarnabhumi Airport (BKK)

out 2 stops, back 2 stops

found 3 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in February 2027

DatesFromAirlineStopsFound
18 Feb 2027 – 4 Mar 2027$489China Southern Airlinesout 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
23 Feb 2027 – 9 Mar 2027$513China Southern Airlinesout 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
24 Feb 2027 – 7 Mar 2027$524China Southern Airlinesout 2 stops, back 1 stopfound 3 days agoSee prices for these dates
22 Feb 2027 – 7 Mar 2027$528China Easternout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
20 Feb 2027 – 9 Mar 2027$545China Southern Airlinesout 2 stops, back 2 stopsfound 4 days agoSee prices for these dates

Every date we hold

9 departure dates

1 Feb 2027 – 7 Feb 2027: $682, found 3 days ago2 Feb 2027 – 10 Feb 2027: $825, found 3 days ago4 Feb 2027 – 2 Mar 2027: $645, found 4 days ago18 Feb 2027 – 4 Mar 2027: $489, found 3 days ago20 Feb 2027 – 9 Mar 2027: $545, found 4 days ago21 Feb 2027 – 9 Mar 2027: $599, found 3 days ago22 Feb 2027 – 7 Mar 2027: $528, found 4 days ago23 Feb 2027 – 9 Mar 2027: $513, found 3 days ago24 Feb 2027 – 7 Mar 2027: $524, found 3 days agoFeb
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Feb 2027 – 7 Feb 2027$682China EasternHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)out 3 stops, back 2 stopsfound 3 days agoSee prices for these dates
2 Feb 2027 – 10 Feb 2027$825China EasternHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
4 Feb 2027 – 2 Mar 2027$645China EasternHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
18 Feb 2027 – 4 Mar 2027$489China Southern AirlinesHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
20 Feb 2027 – 9 Mar 2027$545China Southern AirlinesHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates
21 Feb 2027 – 9 Mar 2027$599China EasternHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
22 Feb 2027 – 7 Mar 2027$528China EasternHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
23 Feb 2027 – 9 Mar 2027$513China Southern AirlinesHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
24 Feb 2027 – 7 Mar 2027$524China Southern AirlinesHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)out 2 stops, back 1 stopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $439.

November 2026From $439Cheapest seen4 departure dates17 Nov – 1 Dec · found 6 days agoSee prices for these dates
December 2026From $47114 departure dates14 Dec – 21 Dec · found 5 days agoSee prices for these datesEvery date in December 2026
January 2027From $56112 departure dates7 Jan 2027 – 6 Feb 2027 · found 2 days agoSee prices for these datesEvery date in January 2027
February 2027From $4899 departure dates18 Feb 2027 – 4 Mar 2027 · found 3 days agoSee prices for these dates
March 2027From $5353 departure dates7 Mar 2027 – 21 Mar 2027 · found 2 days agoSee prices for these dates
April 2027From $7573 departure dates6 Apr 2027 – 27 Apr 2027 · found 4 days agoSee prices for these dates
June 2027From $5331 departure date1 Jun 2027 – 14 Jun 2027 · found 2 days agoSee prices for these dates

One-way

In February 2027, the cheapest one-way fare on each of 3 departure dates is usually $375 to $403. Across all 26 departure dates we hold on this route, it is usually $256 to $272. Of the 4 months with enough one-way fares to compare, February 2027 is usually the most expensive.

Cheapest one-way found recently

$359

4 Feb 2027 · China Eastern

Heihe Airport (HEK) → Suvarnabhumi Airport (BKK)

2 stops

found 4 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in February 2027

DatesFromAirlineStopsFound
4 Feb 2027$359China Eastern2 stopsfound 4 days agoOpen this trip
7 Feb 2027$390China Eastern1 stopfound 6 days agoOpen this trip
3 Feb 2027$415China Eastern2 stopsfound 6 days agoOpen this trip

Every date we hold

3 departure dates

3 Feb 2027: $415, found 6 days ago4 Feb 2027: $359, found 4 days ago7 Feb 2027: $390, found 6 days agoFeb
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Feb 2027$415China EasternHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)2 stopsfound 6 days agoOpen this trip
4 Feb 2027$359China EasternHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)2 stopsfound 4 days agoOpen this trip
7 Feb 2027$390China EasternHeihe Airport (HEK) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $191.

November 2026From $191Cheapest seen1 departure date17 Nov · found 3 days agoOpen this trip
December 2026From $1923 departure dates17 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $25410 departure dates7 Jan 2027 · found 8 days agoSee prices for these datesEvery date in January 2027
February 2027From $3593 departure dates4 Feb 2027 · found 4 days agoOpen this trip
March 2027From $2706 departure dates22 Mar 2027 · found 7 days agoOpen this trip
April 2027From $3971 departure date8 Apr 2027 · found 3 days agoOpen this trip
June 2027From $2831 departure date19 Jun 2027 · found 3 days agoOpen this trip
July 2027From $3571 departure date8 Jul 2027 · found 5 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work