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Turkish Airlines NDC: how agencies and developers access TKCONNECT

TKCONNECT, the GDS EDIFACT fee, NDC-only fares, GDS changes, and the three ways to connect.

By the Tripgic team · Last updated

What is Turkish Airlines NDC?

Turkish Airlines sells NDC to the trade as TKCONNECT. Agencies reach it through a direct NDC API, approved NDC aggregators or a web booking portal, and use it to book Turkish Airlines flights with NDC-only promotional fares, differentiated pricing and ancillaries such as extra baggage and seat selection.

Turkish Airlines moved fast: it launched TKCONNECT in 2024, left Sabre for ten months, and put a per-ticket fee on GDS EDIFACT bookings that it raised in 2026. For anyone selling TK, the channel you book through now changes the price. See our plain-English guide to NDC for the standard itself.

Turkish Airlines NDC timeline: key dates

DateWhat changedSource
May 2024Turkish Airlines announces TKCONNECT with three access routes: a direct NDC API, approved aggregators and a web booking portal.source
May 2024TK plans NDC-only promotional fares, differentiated pricing, rich content and promoted ancillaries for TKCONNECT users from 1 October 2024.source
Sep 2024TK content leaves Sabre when their agreement expires on 31 August 2024; TK names seven NDC aggregators: Travelfusion, Verteil, DRCT, Mystifly, Nuua, Nuflights and Theta.source
Oct 2024A distribution cost recovery fee of US$24 per ticket applies to GDS EDIFACT bookings from 1 October 2024; TKCONNECT, direct channels and the named aggregators are exempt.source
Jun 2025TK content returns to Sabre under a new multi-year agreement that includes NDC fares and ancillaries.source
May 2026TK’s TKCONNECT page lists a US$30 per-ticket surcharge on GDS EDIFACT reservations from 1 May 2026; TKCONNECT UI, API and aggregator bookings carry no extra fee.source
Jul 2026Travelport signs a multi-year deal including NDC-only fares at a reduced NDC surcharge; NDC go-live is set for a future phase.source

Fees and exempt channels change. Confirm current terms on the TKCONNECT site. Turkish Airlines — Why TKCONNECT.

Three ways to access Turkish Airlines NDC

You can connect to Turkish Airlines directly, through a GDS that carries its NDC content, or through an NDC aggregator. The right choice depends on your engineering capacity and how many airlines you sell.

Direct to Turkish AirlinesGDS NDCAggregator (Tripgic)
Best forLarge agencies and TMCs with their own NDC engineering teamAgencies already working in a GDS desktop or GDS APIOTAs, B2B platforms and startups that want REST/JSON
What you buildTKCONNECT NDC API plus onboarding with Turkish AirlinesThe GDS’s NDC workflow, separate from EDIFACTOne REST API; Turkish Airlines NDC blended with GDS and LCC fares
Airline fee and policy changesYou track TKCONNECT changesHandled by the GDSHandled in Tripgic’s connector; your JSON stays the same
Other airlinesOne integration per airlineNDC carriers that GDS supportsOther NDC airlines, 3 GDS networks and 67 LCCs

Turkish Airlines NDC vs GDS (EDIFACT) bookings

How NDC differs from the GDS in general: NDC vs traditional GDS.

Frequently asked questions

What is TKCONNECT?

TKCONNECT is Turkish Airlines’ NDC distribution platform, announced in May 2024. Agencies connect through a direct NDC API, approved NDC aggregators or a web booking portal to access NDC-only fares, rich content and ancillaries.

How much is the Turkish Airlines GDS surcharge?

Turkish Airlines lists a US$30 per-ticket surcharge (or local equivalent) on GDS EDIFACT reservations from 1 May 2026, up from US$24 introduced on 1 October 2024. Bookings through TKCONNECT’s UI, API or approved aggregators carry no extra fee.

Is Turkish Airlines on Sabre?

Yes again. TK content left Sabre when their agreement expired on 31 August 2024 and returned in June 2025 under a new multi-year agreement that includes NDC fares and ancillaries.

Does Turkish Airlines have NDC-only fares?

Yes. Since October 2024 TK has offered NDC-only promotional fares and differentiated pricing to TKCONNECT users.

How do I access Turkish Airlines NDC through Tripgic?

Tripgic holds the Turkish Airlines NDC connection. You integrate one REST API with sandbox credentials, and TK NDC offers come back blended with GDS and low-cost carrier fares in the same normalized JSON, with no TKCONNECT integration on your side.

Sources

Other airline NDC guides

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Sell Turkish Airlines NDC fares through one API

Turkish Airlines NDC, GDS and LCC content in one normalized REST API. Sandbox credentials at no charge.

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