Typical price difference
+6%฿43,409 here compared with ฿41,145
One-way and roundtrip flights from Bangkok11°Cold
Flights to Trondheim in September 2026
Top deals
Flights and prices
How much are flights from Bangkok to Trondheim?
Planning a trip to Trondheim? Compare dates, airlines, flight times and direct options from Bangkok. 18 one-way fares from ฿19,166 · 68 roundtrips from ฿38,250. These results are for september 2026.
- One way from
- ฿19,166
- 18 outbound-only options
- Roundtrip from
- ฿38,250
- 68 complete trips
- Typical roundtrip
- ฿43,409
- Half cost less, half cost more
- Flight options
- 68
- Roundtrips available
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Best Deals
Roundtrip deals
68 fares · from ฿38,250
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Sep 30 → Oct 2020 nights
Roundtrip
- Depart
- Sep 30
- Return
- Oct 20
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated by
Norwegian
Thai Airways
SAS
NorwegianThai AirwaysSAS฿38,250
฿40,700-6%
Save ฿2,450
NorwegianThai AirwaysSASRoundtrip total฿38,250฿40,700−6%Save ฿2,450View deal
Cheapest of September 2026
9 seats leftSep 30 → Oct 2121 nights
Roundtrip
- Depart
- Sep 30
- Return
- Oct 21
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return09:25TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return09:25TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿38,278
฿40,700-6%
Save ฿2,422
NorwegianThai AirwaysSASRoundtrip total฿38,278฿40,700−6%Save ฿2,422View deal
Cheapest of September 2026
9 seats leftSep 29 → Oct 2021 nights
Roundtrip
- Depart
- Sep 29
- Return
- Oct 20
Out00:05BKK → TRD12:3013h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK12:30TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated bySASThai Airways
SASThai Airways฿38,551
฿40,700-5%
Save ฿2,149
SASThai AirwaysRoundtrip total฿38,551฿40,700−5%Save ฿2,149View deal
Lowest 10% of September 2026
9 seats leftSep 15 → Sep 216 nights
Roundtrip
- Depart
- Sep 15
- Return
- Sep 21
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return09:25TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return09:25TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿39,401
฿40,700-3%
Save ฿1,299
NorwegianThai AirwaysSASRoundtrip total฿39,401฿40,700−3%Save ฿1,299View deal
Lowest 10% of September 2026
9 seats leftSep 16 → Sep 215 nights
Roundtrip
- Depart
- Sep 16
- Return
- Sep 21
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return09:25TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return09:25TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿39,401
฿40,700-3%
Save ฿1,299
NorwegianThai AirwaysSASRoundtrip total฿39,401฿40,700−3%Save ฿1,299View deal
Lowest 10% of September 2026
9 seats leftSep 15 → Sep 205 nights
Roundtrip
- Depart
- Sep 15
- Return
- Sep 20
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return08:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return08:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿39,456
฿40,700-3%
Save ฿1,244
NorwegianThai AirwaysSASRoundtrip total฿39,456฿40,700−3%Save ฿1,244View deal
9 seats left
Sep 15 → Sep 227 nights
Roundtrip
- Depart
- Sep 15
- Return
- Sep 22
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿39,456
฿40,700-3%
Save ฿1,244
NorwegianThai AirwaysSASRoundtrip total฿39,456฿40,700−3%Save ฿1,244View deal
9 seats left
Sep 16 → Sep 204 nights
Roundtrip
- Depart
- Sep 16
- Return
- Sep 20
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return08:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return08:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿39,456
฿40,700-3%
Save ฿1,244
NorwegianThai AirwaysSASRoundtrip total฿39,456฿40,700−3%Save ฿1,244View deal
9 seats left
Sep 16 → Sep 226 nights
Roundtrip
- Depart
- Sep 16
- Return
- Sep 22
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿39,456
฿40,700-3%
Save ฿1,244
NorwegianThai AirwaysSASRoundtrip total฿39,456฿40,700−3%Save ฿1,244View deal
9 seats left
Sep 17 → Sep 214 nights
Roundtrip
- Depart
- Sep 17
- Return
- Sep 21
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return09:25TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return09:25TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿39,711
฿40,700-2%
Save ฿989
NorwegianThai AirwaysSASRoundtrip total฿39,711฿40,700−2%Save ฿989View deal
9 seats left
Sep 17 → Sep 203 nights
Roundtrip
- Depart
- Sep 17
- Return
- Sep 20
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return08:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return08:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿41,040
NorwegianThai AirwaysSASCurrent fare
Roundtrip total฿41,040Current fareView deal
9 seats left
Sep 17 → Sep 225 nights
Roundtrip
- Depart
- Sep 17
- Return
- Sep 22
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿41,040
NorwegianThai AirwaysSASCurrent fare
Roundtrip total฿41,040Current fareView deal
9 seats left
Sep 14 → Sep 228 nights
Roundtrip
- Depart
- Sep 14
- Return
- Sep 22
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿41,399
NorwegianThai AirwaysSASCurrent fare
Roundtrip total฿41,399Current fareView deal
Sep 18 → Sep 213 nights
Roundtrip
- Depart
- Sep 18
- Return
- Sep 21
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return09:25TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return09:25TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿41,786
NorwegianThai AirwaysSASCurrent fare
Roundtrip total฿41,786Current fareView deal
1 seat left
Sep 30 → Oct 1313 nights
Roundtrip
- Depart
- Sep 30
- Return
- Oct 13
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿42,295
NorwegianThai AirwaysSASCurrent fare
Roundtrip total฿42,295Current fareView deal
1 seat left
Sep 30 → Oct 1414 nights
Roundtrip
- Depart
- Sep 30
- Return
- Oct 14
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿42,295
NorwegianThai AirwaysSASCurrent fare
Roundtrip total฿42,295Current fareView deal
9 seats left
Sep 30 → Oct 1818 nights
Roundtrip
- Depart
- Sep 30
- Return
- Oct 18
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return09:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return09:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿42,301
NorwegianThai AirwaysSASCurrent fare
Roundtrip total฿42,301Current fareView deal
8 seats left
Sep 30 → Oct 1919 nights
Roundtrip
- Depart
- Sep 30
- Return
- Oct 19
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿42,462
NorwegianThai AirwaysSASCurrent fare
Roundtrip total฿42,462Current fareView deal
Sep 14 → Sep 217 nights
Roundtrip
- Depart
- Sep 14
- Return
- Sep 21
Out00:05BKK → TRD11:3513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return09:25TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Return09:25TRD06:15BKK12h 25m1 stop · via Oslo
Operated byNorwegianThai AirwaysSAS
NorwegianThai AirwaysSAS฿42,579
NorwegianThai AirwaysSASCurrent fare
Roundtrip total฿42,579Current fareView deal
9 seats left
Sep 22 → Oct 1321 nights
Roundtrip
- Depart
- Sep 22
- Return
- Oct 13
Out00:05BKK → TRD12:2513h 15m · 1 stop · via Oslo13h 15m · 1 stop
Return10:30TRD → BKK06:1512h 25m · 1 stop · via Oslo12h 25m · 1 stop
Outbound00:05BKK12:25TRD13h 15m1 stop · via Oslo
Return10:30TRD06:15BKK12h 25m1 stop · via Oslo
Operated bySASThai Airways
SASThai Airways฿42,585
SASThai AirwaysCurrent fare
Roundtrip total฿42,585Current fareView deal
1 seat left
One-way deals
18 fares · from ฿19,166
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
wed · Sep 30One way
Departurewed · Sep 30
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated byNorwegianThai Airways
NorwegianThai Airways฿19,166
฿22,899-16%
฿3,733 below average
NorwegianThai AirwaysOne-way fare฿19,166฿22,899−16%Save ฿3,733View deal
Cheapest of September 2026
tue · Sep 22One way
Departuretue · Sep 22
One way2026
00:05BKK → TRD12:2513h 15m · 1 stop
4h 5m layover Oslo
Outbound00:05BKK12:25TRD13h 15m1 stop · via Oslo
Operated bySASThai Airways
SASThai Airways฿19,455
฿22,899-15%
฿3,444 below average
SASThai AirwaysOne-way fare฿19,455฿22,899−15%Save ฿3,444View deal
Lowest 10% of September 2026
mon · Sep 28One way
Departuremon · Sep 28
One way2026
00:05BKK → TRD12:2513h 15m · 1 stop
4h 5m layover Oslo
Outbound00:05BKK12:25TRD13h 15m1 stop · via Oslo
Operated bySASThai Airways
SASThai Airways฿19,466
฿22,899-15%
฿3,433 below average
SASThai AirwaysOne-way fare฿19,466฿22,899−15%Save ฿3,433View deal
Lowest 10% of September 2026
tue · Sep 29One way
Departuretue · Sep 29
One way2026
00:05BKK → TRD12:3013h 15m · 1 stop
4h 10m layover Oslo
Outbound00:05BKK12:30TRD13h 15m1 stop · via Oslo
Operated bySASThai Airways
SASThai Airways฿19,466
฿22,899-15%
฿3,433 below average
SASThai AirwaysOne-way fare฿19,466฿22,899−15%Save ฿3,433View deal
Lowest 10% of September 2026
wed · Sep 23One way
Departurewed · Sep 23
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated byNorwegianThai Airways
NorwegianThai Airways฿19,608
฿22,899-14%
฿3,291 below average
NorwegianThai AirwaysOne-way fare฿19,608฿22,899−14%Save ฿3,291View deal
Lowest 10% of September 2026
tue · Sep 15One way
Departuretue · Sep 15
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated byNorwegianThai Airways
NorwegianThai Airways฿19,961
฿22,899-13%
฿2,938 below average
NorwegianThai AirwaysOne-way fare฿19,961฿22,899−13%Save ฿2,938View deal
Lowest 10% of September 2026
wed · Sep 16One way
Departurewed · Sep 16
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated byNorwegianThai Airways
NorwegianThai Airways฿20,008
฿22,899-13%
฿2,891 below average
NorwegianThai AirwaysOne-way fare฿20,008฿22,899−13%Save ฿2,891View deal
Lowest 10% of September 2026
1 seat leftthu · Sep 17One way
Departurethu · Sep 17
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated byNorwegianThai Airways
NorwegianThai Airways฿21,545
฿22,899-6%
฿1,354 below average
NorwegianThai AirwaysOne-way fare฿21,545฿22,899−6%Save ฿1,354View deal
mon · Sep 21One way
Departuremon · Sep 21
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated byNorwegianThai Airways
NorwegianThai Airways฿21,890
฿22,899-4%
฿1,009 below average
NorwegianThai AirwaysOne-way fare฿21,890฿22,899−4%Save ฿1,009View deal
thu · Sep 24One way
Departurethu · Sep 24
One way2026
00:30BKK → TRD12:3513h 5m · 1 stop
4h layover Stockholm
Outbound00:30BKK12:35TRD13h 5m1 stop · via Stockholm
Operated bySASThai Airways
SASThai Airways฿22,809
฿22,899
฿90 below average
SASThai AirwaysOne-way fare฿22,809฿22,899Save ฿90View deal
9 seats left
mon · Sep 14One way
Departuremon · Sep 14
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated byNorwegianThai Airways
NorwegianThai Airways฿23,139
NorwegianThai AirwaysCurrent fare
One-way fare฿23,139Current fareView deal
fri · Sep 18One way
Departurefri · Sep 18
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated byNorwegianThai Airways
NorwegianThai Airways฿23,620
NorwegianThai AirwaysCurrent fare
One-way fare฿23,620Current fareView deal
1 seat left
sun · Sep 13One way
Departuresun · Sep 13
One way2026
01:10BKK → TRD12:5013h 5m · 1 stop
3h 35m layover Copenhagen
Outbound01:10BKK12:50TRD13h 5m1 stop · via Copenhagen
Operated bySASThai Airways
SASThai Airways฿25,055
SASThai AirwaysCurrent fare
One-way fare฿25,055Current fareView deal
9 seats left
sat · Sep 26One way
Departuresat · Sep 26
One way2026
00:05BKK → TRD12:1513h 25m · 1 stop
3h 45m layover Oslo
Outbound00:05BKK12:15TRD13h 25m1 stop · via Oslo
Operated byThai Airways
Widerøe
Thai AirwaysWiderøe฿27,517
Thai AirwaysWiderøeCurrent fare
One-way fare฿27,517Current fareView deal
sun · Sep 27One way
Departuresun · Sep 27
One way2026
01:10BKK → TRD12:5013h 5m · 1 stop
3h 35m layover Copenhagen
Outbound01:10BKK12:50TRD13h 5m1 stop · via Copenhagen
Operated bySASThai Airways
SASThai Airways฿28,627
SASThai AirwaysCurrent fare
One-way fare฿28,627Current fareView deal
9 seats left
sat · Sep 19One way
Departuresat · Sep 19
One way2026
00:05BKK → TRD12:1513h 25m · 1 stop
3h 45m layover Oslo
Outbound00:05BKK12:15TRD13h 25m1 stop · via Oslo
Operated byThai AirwaysWiderøe
Thai AirwaysWiderøe฿29,359
Thai AirwaysWiderøeCurrent fare
One-way fare฿29,359Current fareView deal
2 seats left
sun · Sep 20One way
Departuresun · Sep 20
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated byNorwegianThai Airways
NorwegianThai Airways฿31,902
NorwegianThai AirwaysCurrent fare
One-way fare฿31,902Current fareView deal
2 seats left
fri · Sep 25One way
Departurefri · Sep 25
One way2026
12:05BKK → TRD22:5014h 15m · 1 stop
1h 30m layover Amsterdam
Outbound12:05BKK22:50TRD14h 15m1 stop · via Amsterdam
Operated by
KLM
KLM฿38,267
KLMCurrent fare
One-way fare฿38,267Current fareView deal
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
September 2026 at a glance
Compare price, non-stop choice and travel time with other Trondheim options.
Non-stop options
0%+0 points compared with other flights
Typical flight time
13h 15m0h 50m shorter than the comparison
Roundtrip options
68Trips ready to compare
Typical prices
What do Trondheim roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿38,250
Typical low฿42,301
Typical฿43,409
Typical high฿47,275
Flexible dates
Cheapest departure dates for Trondheim
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿43,709
Sep 28
฿43,709
Sep 29
฿42,462
Sep 30
Flexible timing
Compare Trondheim by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Trondheim fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Norwegian | ฿38,250 | ฿41,040–฿47,373 | 41 | 0% |
| 2SAS | ฿38,250 | ฿42,295–฿45,938 | 60 | 0% |
| 3Thai Airways | ฿38,250 | ฿42,301–฿47,275 | 68 | 0% |
| 4Lufthansa | ฿48,749 | — | 5 | — |
| 5Widerøe | ฿48,854 | — | 1 | — |
Weather through the year
Typical temperatures in Trondheim
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
-2°Jan
-1°Feb
1°Mar
5°Apr
10°May
13°Jun
15°Jul
14°Aug
11°Sep
6°Oct
2°Nov
-1°Dec
Useful trip facts
What to know about Trondheim
- Country
- Norway
- Arrival code
- TRD
- Typical annual temperature
- 6°C
- Usual temperature, not a forecast
- Trip styles
- City
- Bangkok departure airports
- BKK
- Airports represented in the current fare results
- Arrival airports
- TRD
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 13h 15m
- Typical stay
- 14 nights
Why go
Why travelers consider Trondheim
Norway's original Viking capital and pilgrimage destination, Trondheim charms with colorful wooden wharves along the Nidelva River and one of Scandinavia's most magnificent Gothic cathedrals. A thriving tech and university scene keeps this northern gem youthful year-round.
Explore related searches
Common questions about Trondheim
What is the lowest available one-way fare for Trondheim?
The lowest available one-way fare is ฿19,166. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Trondheim?
The lowest available roundtrip fare is ฿38,250. Check the dates, baggage and final total before booking.
What is a typical fare for Trondheim?
A typical fare is ฿43,409. Many available options sit between ฿42,301 and ฿47,275.
How many choices are available for Trondheim?
Choose from 68 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Trondheim?
0 roundtrip flights are non-stop both ways. That is 0% of the current choices.
Which month has the lowest fares for Trondheim?
Sep 2026 has the lowest available roundtrip fare, from ฿38,250.
What is the cheapest flight from Bangkok to Trondheim?
The lowest currently observed flight from Bangkok to Trondheim is ฿38,250. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Trondheim?
Based on current prices, September 2026 offers some of the best deals from Bangkok to Trondheim. Check the month-by-month breakdown on this page for the cheapest times to fly.