Safety
Experienced High-Altitude Expedition Pilots
Mountain Helicopters Nepal
The ultimate high-altitude helicopter flight to the roofs of the eastern Himalaya
Experienced High-Altitude Expedition Pilots
One-way flight of approximately 90 to 120 minutes, including a refuelling stop
5,700 metres / 18,700 feet (Makalu Advanced Base Camp helipad)
Spring (April - May), Autumn (October - November)
4 or 5 passengers
400 kg (passenger weight + baggage weight per helicopter)
The Kathmandu to Makalu Advanced Base Camp helicopter flight is an expedition-grade transfer that carries you from the capital to a frozen plateau at 5,700 metres in the upper Barun Valley, directly beneath the pyramid of Makalu, the world's fifth-highest mountain. The helicopter leaves Tribhuvan International Airport, climbs east over the mid-hills, stops for fuel en route, and descends through the great gorge of the Barun river to set down on the landing site above the Makalu Glacier, where mountaineering teams spend a dozen days walking to reach the same spot. Because every stage of the flight depends on weather, wind, aircraft performance at altitude, and total payload, the exact duration and landing window are confirmed on the day of departure.
The Makalu Advanced Base Camp helicopter flight exists for the few who need the far upper Himalaya in hours, not weeks. Expeditions use it to fly members and essential cargo straight to the true high camp, film crews use it to reach a glacial world impossible to access otherwise, and sky operators use it to open the Makalu-Barun National Park's wildest sanctuary. The overland alternative means flying to Tumlingtar, driving to Num, and trekking through Shipton La, Nhe Kharka and Sherson for roughly two weeks of rough, undulating walking to gain the same plateau.
We operate the Kathmandu to Makalu Advanced Base Camp helicopter flight with the strictest safety standards of any product we fly, from the pre-flight briefing and refuelling plan to the closely-timed landing and the rule that exposure above 5,700 metres is kept to minutes, not hours. The route climbs east past the ridges of the Koshi corridor, enters the Arun valley, and then follows the Barun river north into a fortress of rock and ice ringed by Chamlang, Baruntse and the dark summit pyramid of Makalu itself. It is a flight for the fit, the insured and the acclimatised, and one of the most airborne privileges Nepal can offer.

Tour Feels Like
Passengers experience a long, high and spectacular helicopter flight, operating right at the edge of the machine's performance envelope. The helicopter is flown by pilots specialised in high-altitude expedition landings, who manage fuel, payload and weather with precision to reach a landing site where every kilogram counts and every minute above 5,500 metres matters. The flight is smooth at lower altitudes but demanding in the final approach, and is approved only when conditions are judged safe throughout the route.
Shortly after the last check, the helicopter climbs out of the Kathmandu Valley and crosses the long ridges of the east, gaining altitude in a slow, deliberate arc towards the Arun. After refuelling, the character of the flight changes completely: the green valleys fall away and the machine works hard to climb through the narrowing Barun gorge, sliding between the great walls of rock towards the snowline. Depending on weather you may feel turbulence along the ridges and pressure changes on the ears as the helicopter climbs past 5,000 metres, all normal parts of high-altitude helicopter operations.
On landing at the Makalu Advanced Base Camp, you step out into thin, freezing air with only about half the oxygen of Kathmandu. The scene is overwhelming: the grey glacier, the silent amphitheatre of peaks, and Makalu's famous dark summit pyramid directly overhead. Under the crew's direction the stop is kept intentionally short before the return descent, leaving you with the purest possible image of one of the last great wild places of the Himalaya.
Who should choose
Know Your Destination
Share your travel dates, the number of passengers, exact weights, any expedition cargo, and your Kathmandu base with Mountain Helicopters Nepal. Our operations team verifies helicopter availability, the refuelling plan, weather across the whole route, and the landing condition at the Advanced Base Camp to confirm the flight can be operated safely to the highest standard.
Fares & Cost
Shared by the seat, or the cabin to yourselves. Both fly to the same standard.
Starting fares only, subject to change. Final price confirmed at booking.
Best Season
Months
March-May
Completion
92%
Visibility
Excellent
Health, Safety & Altitude Guidelines
Makalu Advanced Base Camp sits at roughly 5,700 metres, where atmospheric pressure is about half that of Kathmandu. Even fully acclimatised people feel the altitude immediately, and a rapid flight from 1,400 metres leaves no time for adjustment, so acute mountain sickness is a real and serious consideration here, unlike at lower-landing sites. Exposure is kept deliberately short, oxygen is available on board, and descent back to Kathmandu within the same day is the core safety measure of this flight.
Consult the doctor for any of these if you:
Why Mountain Helicopters Nepal?
Questions
Still have questions? Our team is available 7 days a week.
ASK US DIRECTLY→Landings depend on helicopter performance, total weight, weather across the whole route and the condition of the landing site on the day. Every flight is confirmed against the latest forecast and ground report before departure.
The on-ground stop is deliberately short, normally 5 to 15 minutes, to limit altitude exposure at 5,700 metres. Expedition members staying for a climb continue under a full acclimatisation and expedition programme, not a tour.
It demands excellent health, good fitness, proper insurance, and either acclimatisation or acceptance of a very brief stay at extreme altitude. The full safety and medical guidance is confirmed with each passenger before booking.
You need a Makalu-Barun National Park entry permit and a TIMS card, and if you are climbing or staying, the region's restricted-area and expedition permits apply. Our team confirms exactly which documents cover your visit.
Yes, the full flight is operated as a same-day round trip with a short landing, returning to Kathmandu within several hours. Charter scheduling is confirmed against weather, refuelling and landing-site conditions.
Let our experienced team create your unforgettable Himalayan journey.
Report at the airport with your passport, valid Makalu-Barun permits and personal daypack. Only essential items travel inside the cabin; expedition and film equipment is weighed and approved as part of the payload plan before boarding.
The briefing for a high-altitude landing covers boarding procedures, restraint placement, communication with the crew, oxygen availability, the short time on the ground, and the instruction to stay seated and follow crew orders until clearance is given.
The flight climbs east across the mid-hills, refuels in the Arun region, and then ascends the Barun valley to the landing plateau below Makalu. Total airborne time is normally around 90 to 120 minutes. The actual route and duration may change depending on weather, wind, aircraft performance, and air traffic control.
The helicopter sets down on the prepared landing site at the Advanced Base Camp, 5,700 metres above sea level, within minutes of the foot of Makalu. Passengers disembark briefly under crew direction for photographs and the feeling of the high plateau, then re-board within the agreed time.
After the short ground stop, the helicopter retraces its route down the Barun valley and across the hills of the east to return to Kathmandu, completing a spectacular full-circle day. Time on the ground at the Advanced Base Camp is deliberately limited to protect against altitude effects.
The Kathmandu to Makalu Advanced Base Camp helicopter price never includes the conservation and restricted-area permissions for the region. The flight lands inside Makalu-Barun National Park, so the park entry permit and a TIMS card are required, and the Makalu region is a restricted area: landing and operating at the Advanced Base Camp sits within the expedition permit system, and any climb proper requires government expedition permits with a liaison officer. Our team confirms exactly which documents cover your visit.
| Countries | Entry Permit | TIMS | Total |
|---|---|---|---|
| SAARC | 1000 | 1000 | 2000 |
| Other Foreign Countries | 3000 | 1000 | 4000 |
| Nepal | 100 | 100 | 200 |
Months
September-November
Completion
95%
Visibility
Excellent
Months
December-February
Completion
68%
Visibility
Medium
Months
June-August
Completion
34%
Visibility
Low