Typical price difference
+2%฿38,422 here compared with ฿37,730
One-way and roundtrip flights from Bangkok11°Cold
Flights to Trondheim in September 2026
🏙️City
DepartureTue, Sep 15± 15 days
- Lowest fare
- ฿19,281 Sep 1
- Roundtrip from
- ฿35,032
- Typical roundtrip
- ฿38,422
Top deals
Flights and prices
Trondheim: prices, dates and useful details
Planning a trip to Trondheim? Compare dates, airlines, flight times and direct options from Bangkok. 30 one-way fares from ฿19,281 · 522 roundtrips from ฿35,032. These results are for september 2026.
- One way from
- ฿19,281
- 30 outbound-only options
- Roundtrip from
- ฿35,032
- 522 complete trips
- Typical roundtrip
- ฿38,422
- Half cost less, half cost more
- Flight options
- 522
- Roundtrips available
Saved searches
Save this search
Filters
Daily prices to Trondheim15 days around September 15, 2026
AvgMinp25–p75
Cheapest
฿19,281
Sep 1
Global average
฿20,605
All travel dates
September avg
฿20,952
Selected month
Sort bySort by
Best Deals
Trip datesFlight itineraryTotal fareView
tue · Sep 1One way
Departuretue · Sep 1
One way2026
00:05BKK → TRD11:3513h 15m · 1 stop
3h 15m layover Oslo
Outbound00:05BKK11:35TRD13h 15m1 stop · via Oslo
Operated by
Norwegian
Thai Airways
NorwegianThai Airways฿19,281
฿20,605-6%
฿1,324 below average
NorwegianThai AirwaysOne-way fare฿19,281฿20,605−6%Save ฿1,324View deal
Cheapest of September 2026
fri · Sep 11One way
Departurefri · Sep 11
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
mon · Sep 7One way
Departuremon · Sep 7
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
sun · Sep 13One way
Departuresun · Sep 13
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
thu · Sep 10One way
Departurethu · Sep 10
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
thu · Sep 3One way
Departurethu · Sep 3
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest 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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
tue · Sep 22One way
Departuretue · Sep 22
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
tue · Sep 29One way
Departuretue · Sep 29
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
tue · Sep 8One way
Departuretue · Sep 8
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest 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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
wed · Sep 2One way
Departurewed · Sep 2
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest 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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
wed · Sep 9One way
Departurewed · Sep 9
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฿19,332
฿20,605-6%
฿1,273 below average
NorwegianThai AirwaysOne-way fare฿19,332฿20,605−6%Save ฿1,273View deal
Cheapest of September 2026
mon · Aug 31One way
Departuremon · Aug 31
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฿19,360
฿20,605-6%
฿1,245 below average
NorwegianThai AirwaysOne-way fare฿19,360฿20,605−6%Save ฿1,245View deal
Cheapest of August 2026
fri · Sep 4One way
Departurefri · Sep 4
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฿19,360
฿20,605-6%
฿1,245 below average
NorwegianThai AirwaysOne-way fare฿19,360฿20,605−6%Save ฿1,245View deal
Cheapest of September 2026
mon · Sep 21One way
Departuremon · Sep 21
One way2026
00:05BKK → TRD12:2513h 15m · 1 stop
4h 5m layover Oslo
Outbound00:05BKK12:25TRD13h 15m1 stop · via Oslo
Operated by
SASThai Airways
SASThai Airways฿19,399
฿20,605-6%
฿1,206 below average
SASThai AirwaysOne-way fare฿19,399฿20,605−6%Save ฿1,206View deal
Lowest 10% of September 2026
thu · Sep 24One way
Departurethu · Sep 24
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฿19,399
฿20,605-6%
฿1,206 below average
SASThai AirwaysOne-way fare฿19,399฿20,605−6%Save ฿1,206View deal
Lowest 10% of September 2026
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 40m shorter than the comparison
Roundtrip options
522Trips 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฿35,032
Typical low฿37,663
Typical฿38,422
Typical high฿42,854
Flexible dates
Cheapest departure dates for Trondheim
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿37,611
Sep 1
฿37,663
Sep 2
฿37,663
Sep 3
฿37,691
Sep 4
฿39,046
Sep 5
฿37,735
Sep 6
฿37,663
Sep 7
฿37,663
Sep 8
฿37,765
Sep 9
฿37,765
Sep 10
฿37,663
Sep 11
฿39,148
Sep 12
฿37,771
Sep 13
฿41,193
Sep 14
฿41,193
Sep 15
฿41,499
Sep 16
฿41,570
Sep 17
฿42,882
Sep 18
฿43,572
Sep 20
฿41,565
Sep 21
฿41,499
Sep 22
฿41,499
Sep 23
฿37,837
Sep 24
฿43,393
Sep 27
฿42,258
Sep 28
฿37,738
Sep 29
฿37,730
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 |
|---|---|---|---|---|
| 1Lufthansa | ฿35,032 | ฿37,136–฿41,259 | 157 | 0% |
| 2Norwegian | ฿35,032 | ฿37,663–฿42,854 | 454 | 0% |
| 3Thai Airways | ฿35,032 | ฿37,663–฿42,854 | 519 | 0% |
| 4SAS | ฿35,098 | ฿37,765–฿42,920 | 211 | 0% |
| 5Widerøe | ฿37,253 | ฿38,552–฿40,402 | 19 | — |
| 6Finnair | ฿46,305 | — | 3 | — |
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
- Trip styles
- City
- Typical outbound from Bangkok
- 13h 15m
- Typical stay
- 12 nights
Usual temperature, not a forecast
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 ฿19,281. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Trondheim?
The lowest available roundtrip fare is ฿35,032. Check the dates, baggage and final total before booking.
What is a typical fare for Trondheim?
A typical fare is ฿38,422. Many available options sit between ฿37,663 and ฿42,854.
How many choices are available for Trondheim?
Choose from 522 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 ฿35,032.
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.
Are there direct flights from Bangkok to Trondheim?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Trondheim.