Viking Octantis Vs MS Fram: Which Ship For A Premium Voyage?

Two premium expedition ships, two very different philosophies: Viking's science-focused Octantis and HX's long-serving MS Fram. Here is how they actually differ for an Antarctica voyage.

Quick answer: Viking Octantis carries 378 guests on Polar Class 6 hulls with Nordic Balcony cabins and fares published from $14,999 for a 13-day Antarctic Explorer voyage. MS Fram carries 200 guests, was refurbished in 2025, and a springtime 2026 departure has been reported from $17,208 per person. Octantis is newer and larger; Fram is smaller and more classic.

Expedition ship moored in a calm Antarctic bay with icebergs and mountains behind it

Quick Facts Side By Side

In quick terms, Viking Octantis is a 2022-built, 378-guest ship with a Polar Class 6 hull and fares from $14,999 for a 13-day voyage, while MS Fram is a 2007-built, 200-guest ship refurbished in 2025 with springtime fares from $17,208 per person; Octantis offers newer hardware and a science-lab identity, Fram a smaller, traditional Norwegian expedition feel, and both cross the Drake Passage entirely by sea.

Viking Octantis is the newer of the two by a wide margin. The operator's ship page lists a 2022 build year, a Polar Class 6 ice class, a length of 665 feet (about 202.7 metres) and space for 378 guests with a crew of 256. It sails alongside its sister ship Viking Polaris, which we cover separately in our Viking Octantis Vs Polaris comparison.

MS Fram, operated by HX (Hurtigruten Expeditions), is the veteran. It was built in 2007 and refurbished in 2025, and the operator's ship page lists space for 200 guests and a length of 114 metres. Its ice class is not stated on the operator's page, so we print no rating here. Both ships are part of the wider fleet we profile in our guide to Antarctica cruise ships.

Viking Octantis compared with MS Fram
SpecificationViking OctantisVikingMS FramHX (Hurtigruten Expeditions)
OperatorVikingHX (Hurtigruten Expeditions)
ClassUpscale ExpeditionUpscale Expedition
Passengers378200
Built20222007
Ice classPolar Class 6–
From, per person–from $17,208
Departs from–Buenos Aires, Santiago de Chile, Ushuaia, Punta Arenas
Voyage length–12 to 23 days
Next stepGet a free quote for Viking OctantisGet a free quote for MS Fram

One structural difference matters before anything else: 378 guests versus 200. Under IAATO rules, no more than 100 passengers may be ashore from a vessel at any one time, so on either ship you will land in rotation. On the smaller Fram those rotations simply move faster, which is one reason travellers compare these two at all.

Who Each Ship Is Built For

Octantis suits travellers who want a modern, cabin-forward expedition cruise with a serious science program and a consistent, polished product, while Fram suits travellers who prioritise a smaller ship, a Norwegian expedition heritage and more time in the company of fellow guests than in a private balcony suite. The two ships overlap on price far more than on philosophy.

Viking built Octantis for a traveller who expects a modern ship to behave like a modern ship. Every cabin category on the operator's page features a Nordic Balcony, the hull carries Polar Class 6, and the ship's Antarctic identity leans on its science partnerships and a keepsake expedition jacket and excursion gear included on polar itineraries. If you are weighing the wider Viking programme, our Viking Antarctica cruise guide covers the fleet's voyages in depth.

Fram is built for a different buyer. HX positions it as a classic expedition ship: 200 guests, a Science Centre with microscopes and touch screens, an Explorer Lounge and a 2025 refurbishment that refreshed the onboard spaces. The operator's page does not state an ice class for Fram, and it does not publish a total cabin count, so both fields stay blank here rather than guessed. Travellers who like HX's style often also consider its larger sisters, which we profile in our MS Fridtjof Nansen guide.

Cabins And Suites

Octantis publishes six cabin categories from the Nordic Balcony up to the Owner's Suite, and every one of them features a Nordic Balcony, while Fram publishes three cabin families, Expedition Suites, Arctic Superior and Polar Outside, with balconies only on some suite categories. Neither operator publishes a total cabin count for these ships. Fram's suites in some cases add a private hot tub, which no Octantis category lists.

On Octantis, the operator's ship page lists the Owner's Suite with a panoramic ocean view and private Nordic Balcony, the Explorer Suite with a Nordic Balcony and private veranda, the Nordic Junior Suite, the Nordic Penthouse, the Deluxe Nordic Balcony and the Nordic Balcony category. The Viking page does not publish a total cabin count.

On Fram, the operator's page lists Expedition Suites (some with a private balcony and hot tub), Arctic Superior and Polar Outside categories. Balconies exist only at the suite end of the range; Polar Outside cabins have windows or portholes instead.

Ship Published categories Balconies Suites with extras Total cabins published
Viking Octantis Owner's Suite, Explorer Suite, Nordic Junior Suite, Nordic Penthouse, Deluxe Nordic Balcony, Nordic Balcony Every listed category (Nordic Balcony) Owner's Suite panoramic view Not published
MS Fram Expedition Suites, Arctic Superior, Polar Outside Some Expedition Suites only Some suites with private hot tub Not published

If a balcony matters to you, Octantis is the simpler promise: every listed category has one. If a hot-tub suite at the top of the range appeals, Fram is the only one of the two that lists it. Cabin choice is one of the biggest single price levers on any Antarctica cruise, which is why our Antarctica cruise cost guide breaks down what each category tier typically does to the fare.

Food, Lounges, And Life Onboard

Fram publishes the fuller onboard picture: three dining venues including the Lindstrøm fine-dating restaurant, an Explorer Lounge and Bar, a Science Centre, a gym, a sauna and two hot tubs. Octantis's operator page does not publish a dining venue list or a facilities list for the ship, beyond noting spa treatment bookings and suite perks, so an honest comparison has to say that Viking keeps its deck plans off the page we can verify.

On Fram, the operator's page names Restaurant Lindstrøm (fine dining, included for suite guests), Restaurant Aune (the main restaurant, all meals included) and an outdoor BBQ, plus the Explorer Lounge & Bar, an upgraded Science Centre with microscopes and touch screens, a Fitness Room on Deck 7, a sauna and two hot tubs. No pool or theatre is mentioned.

On Octantis, the operator's ship page does not list dining venues or onboard facilities in detail; it references alternative restaurants through suite perks and spa treatment bookings. What the page does state is inclusion of the Silver Spirits beverage package for Owner's Suite guests, and a keepsake expedition jacket and excursion gear on polar itineraries. We state nothing beyond that, because nothing beyond that is published.

The practical read: if a named restaurant scene and a published lounge list matter to your choice, Fram gives you verifiable detail and Octantis does not, at least on the operator's own page. Some travellers are comfortable with that gap; others want it filled before they commit, and a free consultation on the two ships can pin down what each fare actually covers.

Itineraries And Routes

Octantis publishes two Antarctic routes from the operator's page: Antarctic Explorer, 13 days from Buenos Aires to Ushuaia from $14,999, and Into the Antarctic Circle, 15 days from Buenos Aires to Ushuaia from $18,499. Fram's published Antarctica voyage lengths run 12, 16, 18 and 23 days from ports including Buenos Aires, Santiago de Chile, Ushuaia and Punta Arenas, with a reported fare from $17,208 per person. Both ships sail the Drake rather than fly it.

Both ships cross the Drake Passage the classic way, by sea. Our Drake Passage crossing guide covers what those two days each way actually feel like, and the honest answer is that sea state, not ship choice, dominates the experience. Neither ship offers a fly-cruise version of its Antarctic programme.

Expedition ship sailing past tabular icebergs near the Antarctic Peninsula at dusk
Ship Voyage Length Ports Published fare
Viking Octantis Antarctic Explorer 13 days Buenos Aires to Ushuaia From $14,999 pp
Viking Octantis Into the Antarctic Circle 15 days Buenos Aires to Ushuaia From $18,499 pp
MS Fram Antarctica voyages 12, 16, 18 or 23 days Buenos Aires, Santiago de Chile, Ushuaia, Punta Arenas Reported from $17,208 pp

The Fram figure deserves a caveat: it was read as an anniversary-offer fare for a springtime October 2026 departure, and it is not a verified standing from-price in the way Viking's two published fares are. Treat it as a data point, not a promise. The full index of guides sits on Cruises In Antarctica.

Route-wise, both ships concentrate on the Antarctic Peninsula, where roughly 98 percent of Antarctic tourism voyages occur according to the Antarctic Treaty Secretariat. Our Antarctic Peninsula cruise guide covers the landing areas both itineraries draw from.

Expedition Team, Landings, And Activities

Neither operator publishes a Zodiac count for these ships, and neither page lists kayaking, camping or helicopter activities for them, so an honest comparison stops at what is stated: Octantis includes a keepsake expedition jacket and excursion gear on polar itineraries, and Fram runs its expedition program through a Science Centre and expedition team. Under IAATO rules both ships land passengers in groups of no more than 100, with one vessel per site at a time.

The verified landing rules come from IAATO's visitor guidelines: a maximum of 100 passengers ashore from a vessel at any one time, a minimum 1:20 guide-to-visitor ratio, and only one ship visiting a site at a time. Vessels carrying more than 500 fare-paying passengers cannot make landings at all, and both of these ships sit comfortably under that ceiling.

Zodiacs lined up on a rocky Antarctic beach with passengers in red parkas nearby

On Octantis, the operator's page does not state a Zodiac count, a kayaking program or any activity list; what it does state is the keepsake expedition jacket and excursion gear on polar itineraries. On Fram, the operator's page likewise does not state a Zodiac count or activity list; its expedition identity is the Science Centre, lectures and the expedition team. Where a source is silent, we stay silent, and so should any booking conversation: ask the operator or an advisor to confirm activity availability in writing before you pay.

That silence is exactly why a conversation with an expedition-cruise advisor earns its place in the process. Activity rosters change season to season, and the published pages lag behind what the ships actually run.

Prices And What The Fare Includes

Viking publishes fares on the ship page: Antarctic Explorer from $14,999 and Into the Antarctic Circle from $18,499, with the Silver Spirits beverage package included for Owner's Suite guests and expedition gear included on polar itineraries. Fram's fare picture is thinner: a reported $17,208 per person springtime departure under an anniversary offer, with the operator's page not itemising drinks, gratuities, parkas or flights. Neither ship publishes a full inclusions list.

What each fare includes is where premium ships quietly diverge. On Octantis, the operator's page confirms the keepsake expedition jacket and excursion gear on polar itineraries and the Silver Spirits beverage package for Owner's Suite guests; it does not itemise gratuities, flights or general excursion inclusions. On Fram, the operator's page confirms all meals are included in the main restaurant and that Lindstrøm is included for suite guests; it does not itemise drinks, gratuities, parkas or flights.

Item Viking Octantis MS Fram
Published Antarctica fare Antarctic Explorer from $14,999 pp; Into the Antarctic Circle from $18,499 pp Reported from $17,208 pp (anniversary offer, October 2026 departure)
Meals Not itemised on the ship page All meals included in Restaurant Aune; Lindstrøm included for suite guests
Drinks Silver Spirits package included for Owner's Suite guests Not itemised on the ship page
Gear Keepsake expedition jacket and excursion gear on polar itineraries Not itemised on the ship page
Gratuities and flights Not itemised on the ship page Not itemised on the ship page

One planning figure worth carrying alongside any fare: a realistic all-in budget for a 10 to 12 day mid-range Peninsula trip, fare plus flights, gear, tips and insurance, is commonly estimated at $12,000 to $25,000 per person. Both of these ships sit in the upper half of that band before flights.

The Real Differences

The concrete contrasts are these: build age (2022 versus 2007, with a 2025 refurbishment), guest count (378 versus 200), length (202.7 metres versus 114), balcony promise (every listed category versus some suites only), fare transparency (two published Viking fares versus one reported offer fare), and onboard detail (Fram publishes venues, Viking does not). Where they are near-identical is price tier, Drake-only routing and the landing rules that govern both alike.

Here are the differences that should actually drive a decision:

  1. Ship size and feel. 378 guests versus 200 is close to a doubling of the onboard population. On landings, both rotate through the same 100-ashore ceiling, but the smaller Fram empties and refills its rotations faster.
  2. Age of hardware. Octantis is a 2022 build; Fram dates from 2007 with a 2025 refurbishment. Newer hulls, newer systems, newer cabins.
  3. Balcony guarantee. Every Octantis category on the operator's page features a Nordic Balcony. On Fram, balconies appear only on some Expedition Suites.
  4. Published versus reported fares. Viking prints two from-prices on its own page. Fram's figure is a read of an anniversary offer for one departure, not a standing from-price.
  5. Onboard transparency. Fram's page names its restaurants, lounge, Science Centre, sauna and hot tubs. Octantis's page names almost nothing in this category, which makes pre-booking comparison harder.
  6. Ice class. Octantis states Polar Class 6. Fram's page states no ice class at all, so we print none.

And the honest note on similarity: both are premium expedition cruise products sailing classic Drake crossings to the same Peninsula landing grounds under the same IAATO rules. The white continent will not feel different because of the ship; the days at sea and the nights in your cabin will.

Which One To Choose By Travel Style

Choose Octantis if you want the newest hardware, a guaranteed balcony and published fares to plan against; choose Fram if you want a smaller ship, named dining venues and a Norwegian expedition heritage at a comparable price point. Travellers who prioritise cabin comfort and predictability lean Octantis; travellers who prioritise intimacy and a classic ship lean Fram.

Small expedition ship at anchor in a sheltered Antarctic cove with snowy peaks behind
Traveller type Better pick Why
Wants a balcony at every price tier Viking Octantis Every listed category features a Nordic Balcony
Wants the smallest ship feel MS Fram 200 guests versus 378
Wants published fares to budget against Viking Octantis Two from-prices printed on the operator's page
Values a named restaurant and lounge scene MS Fram Operator page lists venues; Viking's does not
Wants the newest build Viking Octantis 2022 build versus 2007 (refurbished 2025)
Wants suite extras like a private hot tub MS Fram Some Expedition Suites list a private hot tub

My own impression, having spent two years studying every ship that sails there, is that Antarctica rewards whichever ship gets you out on the water more often, and that is a question of passenger count and program, not of polish (see Ortelius Vs Plancius). If you are torn, a free consultation on your shortlist costs nothing and will surface the cabin and departure that settles it.

Common Questions

Which ship is newer, Viking Octantis or MS Fram?

Viking Octantis, by a wide margin. It was built in 2022; MS Fram was built in 2007 and refurbished in 2025.

How many passengers do the two ships carry?

Viking Octantis carries 378 guests according to the operator's page; MS Fram carries 200. Both are well under the 500-passenger ceiling above which vessels may not make Antarctic landings.

What do the two ships cost?

Viking publishes Antarctic Explorer from $14,999 per person and Into the Antarctic Circle from $18,499. A Fram springtime departure in October 2026 has been reported from $17,208 per person under an anniversary offer; that figure is not a verified standing from-price.

Do both ships have balconies?

Every listed Octantis cabin category features a Nordic Balcony. On Fram, balconies appear only on some Expedition Suite categories.

Do either ships offer kayaking or helicopter activities?

Neither operator's ship page lists kayaking, camping, helicopters or a Zodiac count for these vessels, so we claim none of them. Confirm current activity rosters with the operator or an advisor before booking.

Do both ships cross the Drake Passage by sea?

Yes. Neither ship runs a fly-cruise version of its Antarctic programme; both sail the classic two-day crossing each way.