LetsFG

Flights Trondheim → Oslo (Gardermoen)

As of November 2026, economy flights from Trondheim to Oslo (Gardermoen) have a typical range EUR 126–494, median EUR 225. Full range across all 113 offers: EUR 111–2948. We analyzed 113 offers from 5 airlines in a single price check.

113 offersavg EUR 25 in feesFresh · November 2026
Search Trondheim → Oslo (Gardermoen) — see your price →

Preview snapshot — prices change. Search for live results.

Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →

Best offers by airline: Trondheim → Oslo (Gardermoen)

Based on 113 offers · November 2026. Prices and availability change — run a live search to confirm.

WideroeEUR 111
1h 10m–19h 50mDirect availableNight (21–00)
Carry-on: EUR 26Checked: EUR 49
Non-refundable
Search Wideroe
NorwegianEUR 118
0h 55m–1hDirect availableMorning (06–12)
Search Norwegian
Scandinavian AirlinesEUR 120
1h–24h 55mDirect availableEvening (18–21)
Non-refundable
Search Scandinavian Airlines
NorwegianEUR 149
0h 55mDirect availableAfternoon (12–18)
Checked: EUR 3
Search Norwegian
KLMEUR 297
5h 30mMin 1 stopAfternoon (12–18)
Carry-on: EUR 30
Search KLM

Bag & seat fees: Trondheim → Oslo (Gardermoen)

Add-on pricing from the cheapest available offer per airline · November 2026 · EUR

AirlineCarry-onChecked bagSeat selection
Norwegian———
WideroeEUR 26EUR 49—
Scandinavian Airlines———
Norwegian—EUR 3—
KLMEUR 30——

Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.

How much do flights from Trondheim to Oslo (Gardermoen) cost?

Based on 113 offers · November 2026

Trondheim to Oslo (Gardermoen) flights ranged from EUR 111 to EUR 2948 across 113 offers analyzed in November 2026. The chart below shows how prices distributed across all 113 offers.

P10: EUR 126P25: EUR 174P50: EUR 225P75: EUR 296P90: EUR 494

These 113 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.

50% of offers priced between EUR 174 and EUR 296

What hidden fees do Trondheim to Oslo (Gardermoen) flights charge?

Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Trondheim to Oslo (Gardermoen) routes. The breakdown below is based on 113 offers analyzed in November 2026.

Ancillary fee breakdown by carrier
CarrierAvg fee (EUR)% of base fare
DY75%
WF5823%
SK101%
Norwegian32%
KL3111%

WF: base ~EUR 182 + fees EUR 58 = ~EUR 240 total. SAS: base ~EUR 276 + fees EUR 10 = ~EUR 286 total.

WF's EUR 58 ancillary fees narrow the gap with SAS's lower-fee model — the EUR 94 base difference shrinks to EUR 46 after fees. Always compare total cost, not just the advertised base fare.

Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.

Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.

Run your search to see itemized fees for your itinerary

Which airline is cheapest from Trondheim to Oslo (Gardermoen)?

5 airlines flew Trondheim to Oslo (Gardermoen) in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.

Even on the cheapest airline (Norwegian), fares ranged EUR 118–181 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →

AirlineOffersTypical range (EUR)Median (EUR)Fees (EUR)
Norwegian19118–1811297 (5%)
Norwegian1—1493 (2%)
WF47133–33524058 (24%)
SAS45156–265828610 (3%)
KLM1—29731 (11%)

Where do the best Trondheim → Oslo (Gardermoen) prices come from?

We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.

We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.

Key facts: Trondheim to Oslo (Gardermoen) flights

Frequently asked questions

How much does a flight from Trondheim to Oslo (Gardermoen) cost?
Based on 113 offers analyzed, Trondheim to Oslo (Gardermoen) flights range from EUR 111 to EUR 2948, with a median price of EUR 225. Search for your specific dates →
What hidden fees should I expect on Trondheim to Oslo (Gardermoen) flights?
On average, ancillary fees (bags, seat selection) add EUR 25 to the base fare on Trondheim to Oslo (Gardermoen) flights. See itemized fees for your itinerary →
Which airline is cheapest on Trondheim to Oslo (Gardermoen) including all fees?
Norwegian has the lowest median fare on Trondheim to Oslo (Gardermoen) at EUR 129 (median across 19 offers in our snapshot). Check which airline wins on your dates →
Which booking site has the cheapest Trondheim–Oslo (Gardermoen) flights?
It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was EUR 149. Run a live search and we'll find the cheapest for you →
Why do prices vary so much on Trondheim to Oslo (Gardermoen) routes?
Trondheim to Oslo (Gardermoen) has 5 airlines competing, creating a price range from EUR 111 to EUR 2948 across 113 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →

5 airlines compete on this route — we check every one

Find flights for my dates

New route — be among the first to track this itinerary

Building with flight data? Power your app or agent with LetsFG

The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.

Try the free sandbox — no card →

Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers

Flights Trondheim → Oslo (Gardermoen): Price Data & Hidden Fees | LetsFG