A wide-body passenger jet climbing into a golden evening sky after takeoff from an international airport

Fifth-Freedom Flights: The Best International Flights You Can Catch From India

A fifth-freedom flight is a leg a foreign airline flies between two countries that are both not its home — for example, a Bhutanese carrier flying Kolkata to Bangkok. As of June 2026, only Bhutan Airlines and Drukair operate fifth-freedom flights touching India, the most useful being Bhutan Airlines Kolkata–Bangkok, which runs six days a week and is sold as a standalone ticket on Indian booking sites. Schedules change, so confirm before you rely on one.

Updated June 2026 · HappyFares

A wide-body passenger jet climbing into a golden evening sky after takeoff from an international airport

Most travellers have flown a fifth-freedom flight without ever knowing the term. You board a foreign airline, it stops in a third country, and a few passengers get off while others get on. That middle leg — flown by a carrier far from home — is one of aviation’s quietly fascinating quirks.

From India, these flights are rare. They get cut often, the inventory is thin, and the rules behind them are stricter than most people assume. But a couple of genuinely catchable ones still exist in 2026, and they let you sample a foreign airline on a short international hop. Here’s the honest picture.

What exactly is a fifth-freedom flight?

A fifth freedom is the right one country grants a foreign airline to carry paying passengers between that country and a third country, on a route that continues to or from the airline’s home. The International Civil Aviation Organization defines it precisely: “the right or privilege, in respect of scheduled international air services, granted by one State to another State to put down and to take on, in the territory of the first State, traffic coming from or destined to a third State.”

In plain terms: a Bhutanese airline flying Kolkata to Bangkok is selling you a seat between two countries — India and Thailand — where neither is Bhutan. That’s the fifth freedom at work. The flight usually starts or ends in the airline’s home base, with the foreign-to-foreign leg tucked in the middle.

There are nine so-called “freedoms of the air” in total, but here’s a detail many articles get wrong. Only the first five are recognised by international treaty. ICAO is explicit that it “characterizes all freedoms beyond the Fifth as so-called because only the first five freedoms have been officially recognized as such by international treaty.” Freedoms six through nine aren’t codified law — they exist only where two governments specifically agree to them in a bilateral deal.

How is it different from a normal one-stop flight?

This is where most confusion lives. When you fly Emirates from Mumbai to London via Dubai, that is not a fifth-freedom flight. Dubai is Emirates’ home hub, so the airline is routing two foreign points through its own base — that’s the sixth freedom. ICAO and standard aviation references describe the sixth as a form of the fifth freedom carried out with an intermediate stop in the operating airline’s home market.

The same applies to Qatar Airways via Doha, Etihad via Abu Dhabi, Singapore Airlines via Singapore, and Turkish Airlines via Istanbul. None of those one-stop flights from India are fifth freedom — they’re sixth, because the stop is the airline’s own hub. A true fifth-freedom leg, by contrast, has both endpoints outside the airline’s country.

Why are fifth-freedom flights worth knowing about?

Two reasons, both worth hedging. First, you sometimes get to fly a carrier you’d otherwise never experience on a short, affordable hop instead of a long-haul. Second, the fares can be competitively priced because the airline is filling seats on a leg that’s secondary to its main route. Fodor’s and several frequent-flyer trackers note this as the main draw.

That said, treat it as opportunistic, not a guaranteed bargain. Availability is limited, fares move around, and — as you’ll see below — these routes get cancelled with little warning. If you want to understand how carriers stitch routes together more broadly, our explainer on airline alliances, codeshare and interline agreements is a useful companion read.

A regional jet parked at an airport gate with boarding stairs, ready for an international departure to Bangkok

Which fifth-freedom flights can you actually catch from India in 2026?

As of June 2026, just two airlines operate fifth-freedom flights touching India: Bhutan Airlines and Drukair (Royal Bhutan Airlines). That’s it. Multiple 2026 frequent-flyer sources, including the Australian Frequent Flyer global list and pointsmath, show the only India entries belonging to these two Bhutanese carriers. Both connect India to either Nepal, Bangkok, or Singapore.

So the romantic idea of a dozen exotic carriers passing through Indian airports doesn’t match reality. The list is short, and the standout — the one you can book today without a connecting Bhutan ticket — is Bhutan Airlines between Kolkata and Bangkok.

Bhutan Airlines Kolkata–Bangkok: the one you can actually book

This is the strongest example by far. Bhutan Airlines flies Bangkok–Kolkata (flights B3 700/701) as part of its Paro–Kolkata–Bangkok routing, and it holds fifth-freedom rights on the Kolkata–Bangkok sector. Crucially, the Kolkata–Bangkok leg is sold as a standalone ticket on Indian travel sites — you don’t need to fly to or from Bhutan to use it. One-way fares have appeared on Cleartrip, EaseMyTrip and ixigo, typically in the rough range of Rs 9,000 to Rs 14,000, though live prices vary and should be checked at booking.

One correction worth making clearly: this flight is not daily. It runs six days a week. The Kolkata-to-Bangkok departure (B3700) operates every day except Sunday, while the return (B3701) runs on most days too. Schedules are subject to change, so confirm the exact day before you book. If you’re flying out of Kolkata, our Kolkata airport guide covers terminals and transport, and the Bangkok trip guide helps with the other end.

Drukair from Guwahati: real rights, limited seat-only availability

Drukair brings the northeast into the picture. The airline resumed its Paro–Guwahati–Bangkok service on 2 April 2026, twice weekly, and added a third weekly Paro–Guwahati–Singapore frequency from the same month. Both routings give Drukair fifth-freedom rights from Guwahati, and these legs show up on fifth-freedom trackers.

Here’s the honest caveat. Booking a Guwahati-to-Bangkok or Guwahati-to-Singapore seat on its own is softer than a clean “buy it standalone.” Drukair’s own material describes Guwahati as serving “both as a technical stop and as a limited origin and destination point for select services.” So the rights exist, but seat-only, India-to-third-country availability is limited and varies by flight — confirm it directly at booking. Also note: the official April 2026 announcement names Guwahati only. A Bagdogra–Bangkok leg appears on some aggregators dated to mid-2025, not on the current airline schedule, so don’t count on it. The Guwahati airport terminal guide is handy if you’re exploring these.

Bhutan Airlines Delhi–Kathmandu: a secondary example

Bhutan Airlines also operates Delhi–Kathmandu (for instance flight B3774), which trackers list as an India–Nepal fifth-freedom segment. Treat this as a supporting example rather than a headline one. It’s less documented than Kolkata–Bangkok, and one tracker showed the flight last scheduled around 20 May 2026 — so confirm it is still operating before relying on it. For the broader picture of flying between the two countries, see our India to Nepal flight guide.

Route Airline Frequency (2026) Seat-only booking
Kolkata ⇄ Bangkok Bhutan Airlines Six days a week Yes — live on Indian OTAs
Guwahati ⇄ Bangkok Drukair Twice weekly (from 2 Apr 2026) Limited — confirm at booking
Guwahati ⇄ Singapore Drukair Three times weekly Limited — confirm at booking
Delhi ⇄ Kathmandu Bhutan Airlines Secondary — verify currency Check if still operating

Schedules and availability change frequently. Verify the route still operates and check live fares before booking.

A traveller checking an international departures board inside an airport terminal while planning a connecting flight

Why are there so few fifth-freedom flights touching India?

It comes down to how the rights are granted. India permits a foreign airline to operate a fifth-freedom flight only where a bilateral air-service agreement spells out that specific right. There’s no blanket permission. India does have an open-skies posture toward its SAARC neighbours — under the National Civil Aviation Policy 2016, open skies apply on a reciprocal basis for SAARC nations and for points beyond a 5,000 km radius from Delhi — and the Bhutan air-service agreement enables the Bhutanese carriers’ India legs.

But be precise about what that means. Even with the open-skies stance, fifth-freedom rights are still negotiated route by route inside bilateral agreements. That’s exactly why only a handful of foreign fifth-freedom legs reach India, and why both belong to Bhutan, a close neighbour with a specific agreement in place.

Can a foreign airline fly me between two Indian cities?

No — and this is a hard rule. Cabotage is prohibited in India. An international flight may not pick up passengers at one Indian airport and drop them at another Indian airport. This is set out in DGCA Civil Aviation Requirements, Section 3, Air Transport Series ‘F’, Part I, Issue II, dated 7 December 2017. So a foreign carrier stopping in, say, Kolkata cannot then sell you a domestic Kolkata-to-Delhi hop. The fifth freedom is strictly about international point-to-point traffic, not domestic legs.

Do these flights come under EU- or US-style passenger compensation rules?

No, and it’s worth clearing this up because the freedoms-of-the-air concept gets tangled with passenger rights. Fifth freedom is a treaty-and-bilateral matter about which airline may fly which route — it is not a passenger-rights framework. India doesn’t apply EU261-style compensation or US tarmac-delay rules. The only DGCA point that genuinely bears on fifth-freedom flights is the cabotage prohibition described above. Everything else — delays, cancellations, refunds — follows whatever rules govern that specific airline and itinerary.

Why do fifth-freedom routes keep disappearing?

Because they’re commercially marginal, fifth-freedom legs are usually the first to be cut when an airline reshuffles its network. The proof points are recent and concrete. Cathay Pacific axed its Singapore–Bangkok fifth-freedom flights, with the last service on 30 March 2025, as reported by Mainly Miles. That route had been a favourite among aviation fans for years before it vanished.

India has its own freshly retired examples. Air Canada ran a fifth-freedom Toronto–London Heathrow–Mumbai service for winters, but it last operated in March 2026 and has been removed from the winter 2026/27 schedule. Simple Flying reported in April 2026 that Air Canada “has ended its one-stop, fifth freedom service from Toronto to Mumbai via London Heathrow,” switching to nonstop Toronto–Delhi and Montreal–Delhi flights instead. No Air Canada fifth-freedom flight touches India today.

Did Air India ever run its own fifth-freedom flights?

It did. Air India operated fifth-freedom hops from Hong Kong — Hong Kong–Osaka and Hong Kong–Seoul, as continuations of its Mumbai–Delhi–Hong Kong service on the 787-8. Both were discontinued on 17 September 2019, when Air India switched to nonstop Delhi–Seoul and Mumbai–Hong Kong flying. They’re a piece of history now, not a current option, so don’t expect to catch them.

What about all those “fifth-freedom routes through India” lists online?

Be careful with stale aggregator pages. Some lists still claim routes like China Airlines Rome–Delhi, Cathay Pacific Bangkok–Mumbai or Bangkok–Delhi, and Ethiopian Delhi–Hangzhou as current Indian fifth-freedom services. None of these is verifiable as current. They trace back to an outdated page that still lists Jet Airways — an airline that has been defunct since 2019 — and no 2026 airline schedule or news source supports them. If a list looks suspiciously long, check when it was last genuinely updated.

It’s also worth noting what fifth freedom is not. Ethiopian Airlines runs one of the world’s largest fifth-freedom networks — cited at roughly 23 routes by Simple Flying — yet none of its India flights are fifth freedom. Its services to Delhi, Mumbai, Bengaluru, Chennai and Hyderabad are normal flights to and from Addis Ababa. A big fifth-freedom airline doesn’t automatically mean fifth-freedom flights from India.

Common Questions

What is a fifth-freedom flight in simple words?

It’s a flight where a foreign airline carries paying passengers between two countries, neither of which is its home country, usually as part of a route that continues to or from its home base. A Bhutanese airline flying Kolkata to Bangkok is a clean example — India and Thailand are both foreign to Bhutan.

Which fifth-freedom flights can I book from India right now?

As of June 2026, the most bookable is Bhutan Airlines Kolkata–Bangkok, sold standalone on Indian travel sites, running six days a week. Drukair holds fifth-freedom rights from Guwahati to Bangkok and Singapore, but seat-only availability there is limited and varies by flight. Always confirm schedules before booking.

Is an Emirates Mumbai–Dubai–London flight a fifth-freedom flight?

No. Dubai is Emirates’ home hub, so routing two foreign points through it is the sixth freedom, not the fifth. The same logic applies to Qatar Airways via Doha, Etihad via Abu Dhabi, Singapore Airlines via Singapore and Turkish Airlines via Istanbul. A true fifth-freedom leg has both endpoints outside the airline’s country.

Can a foreign airline fly me from one Indian city to another?

No. Cabotage is prohibited under DGCA Civil Aviation Requirements, Section 3, Series ‘F’ (dated 7 December 2017). An international flight cannot pick up passengers at one Indian airport and drop them at another. Fifth-freedom rights only cover international point-to-point traffic, never a purely domestic Indian leg.

Are fifth-freedom flights always cheaper?

Not always. They can be competitively priced because the airline is filling a secondary leg, but it’s opportunistic rather than guaranteed. Fares move around and inventory is thin. Treat it as a nice-to-have if the timing and price line up, and check live fares at the time you book rather than assuming a discount.

How many official freedoms of the air are there?

Only the first five freedoms are recognised by international treaty. ICAO labels everything beyond the fifth as “so-called” freedoms, which exist only where two governments specifically agree to them in a bilateral arrangement. So there is no body of codified law granting six or more freedoms to airlines automatically.

Ready to plan your next international trip?

Fifth-freedom flights are a fun edge case, but most journeys come down to finding the right fare on the right day. Since these routes get cut and prices shift, timing your booking matters — our guide to the best time to book flights in India can help. When you’re ready to compare live fares on any route, search flights on HappyFares and see real prices in seconds.

Disclaimer: Routes, frequencies, fares and aviation rules described here are indicative and change frequently — fifth-freedom flights in particular are cut at short notice. Verify the current schedule and availability with the airline or your booking site, and confirm any regulatory detail with the relevant authority (such as the DGCA), before relying on it.

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