Flights London → Trondheim
As of November 2026, economy flights from London to Trondheim have a typical range GBP 228–357, median GBP 292. Full range across all 578 offers: GBP 169–1345. We analyzed 578 offers from 10 airlines in a single price check.
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: London → Trondheim
Based on 578 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: London → Trondheim
Add-on pricing from the cheapest available offer per airline · November 2026 · GBP
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Norwegian | — | — | — |
| Scandinavian Airlines | — | — | — |
| KLM | — | — | — |
| Brussels Airlines | — | — | — |
| SWISS | — | — | — |
| Air France | — | — | — |
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 London to Trondheim cost?
Based on 578 offers · November 2026
London to Trondheim flights ranged from GBP 169 to GBP 1345 across 578 offers analyzed in November 2026. The chart below shows how prices distributed across all 578 offers.
These 578 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 GBP 261 and GBP 324
What hidden fees do London to Trondheim flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on London to Trondheim routes. The breakdown below is based on 578 offers analyzed in November 2026.
| Carrier | Avg fee (GBP) | % of base fare |
|---|---|---|
| DY | 17 | 6% |
| SK | 12 | 4% |
| KL | 12 | 4% |
| SN | 10 | 2% |
| LX | 12 | 2% |
| AF | 12 | 1% |
Norwegian: base ~GBP 254 + fees GBP 17 = ~GBP 271 total. Brussels Airlines: base ~GBP 546 + fees GBP 10 = ~GBP 556 total.
Norwegian's GBP 17 ancillary fees narrow the gap with Brussels Airlines's lower-fee model — the GBP 292 base difference shrinks to GBP 285 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 itineraryWhich airline is cheapest from London to Trondheim?
10 airlines flew London to Trondheim 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.
| Airline | Offers | Typical range (GBP) | Median (GBP) | Fees (GBP) |
|---|---|---|---|---|
 Ryanair UK | 1 | — | 169 | n/a |
 Norwegian | 133 | 218–332 | 271 | 17 (6%) |
 SAS | 285 | 228–343 | 289 | 12 (4%) |
 KLM | 136 | 278–362 | 310 | 12 (4%) |
 Norwegian | 11 | 326–335 | 335 | n/a |
 KLM | 3 | 353–472 | 365 | n/a |
 Brussels Airlines | 4 | 540–561 | 556 | 10 (2%) |
 Swiss | 3 | 632–665 | 633 | 12 (2%) |
 EN | 1 | — | 723 | n/a |
 Air France | 1 | — | 1345 | 12 (1%) |
Where do the best London → Trondheim prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search 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: London to Trondheim flights
- Full-service carriers on London–Trondheim cost 1.8x more than budget airlines (GBP 549 vs GBP 303 median; overall median GBP 292).
- DY charges 1.7x more in ancillary fees than SN — GBP 17 vs GBP 10 avg per booking.
- The same route priced GBP 100 apart depending on where it was booked — the lowest median was GBP 235. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from London to Trondheim cost?
- Based on 578 offers analyzed, London to Trondheim flights range from GBP 169 to GBP 1345, with a median price of GBP 292. Search for your specific dates →
- What hidden fees should I expect on London to Trondheim flights?
- On average, ancillary fees (bags, seat selection) add GBP 13 to the base fare on London to Trondheim flights. See itemized fees for your itinerary →
- Which airline is cheapest on London to Trondheim including all fees?
- Ryanair UK has the lowest median fare on London to Trondheim at GBP 169 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest London–Trondheim 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 GBP 235. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on London to Trondheim routes?
- London to Trondheim has 10 airlines competing, creating a price range from GBP 169 to GBP 1345 across 578 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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