Part 2Cash fares

Origin arbitrage and ticket shaping

Why Oslo, Rome, Dublin and Cairo are cheaper than your home airport for the same flights, how to use positioning flights, open-jaws and nested tickets, and the rules that keep separate tickets from biting you.

12 min readSources at the end

Airlines file fares per origin market, not per route. The identical Doha to Bangkok flights cost around 1,800 EUR when the ticket starts in Rome and over 3,000 when it starts in London. The Rome market is price-sensitive, the carrier is a weaker brand there, and local competition is heavier. If you can get to Rome for 60 EUR, you can buy the Rome price.

That is origin arbitrage. Combined with ticket shaping (open-jaws, nested tickets), it is the most powerful cash technique for anyone making two or more long-haul trips a year.

Why an origin is cheap

  1. Weak home carrier or no nonstop competitor. Scandinavia to Asia: SAS gave up most Asian long-haul, so Qatar, Finnair and Chinese carriers compete on price.
  2. Low local purchasing power. Cairo, Colombo, Jakarta, Delhi, Bogotá: carriers file low local fares and police them with point-of-sale rules.
  3. Hub carriers dumping capacity. Gulf carriers, Turkish and Chinese airlines route Europe to Asia through their hubs and price aggressively in secondary markets.
  4. Soft seasonal demand. Italy from November to March, Scandinavia in January and February.
A traveler with a carry-on on an airport train platform at sunrise, a regional jet beyond the glass.
A short hop to a cheaper starting city often pays for itself many times over.

The cheap origins in 2026

Oslo
Best destinations
Dubai, India, Hong Kong, Bangkok, China, Tokyo
Deal-level business round trip
Dubai 1,360 EUR; Delhi 1,780; Bangkok 1,970; Beijing 900 to 1,090 GBP; Tokyo 1,210 to 1,395 GBP
Who prices it
Qatar, Finnair, Swiss, Air China, China Eastern
Stockholm
Best destinations
China, Seoul, Singapore, Hong Kong, India
Deal-level business round trip
Shanghai, Hong Kong, Seoul from 800 GBP (Chinese carriers, summer); Delhi 1,690 EUR
Who prices it
Air China, China Eastern, Qatar, Finnair
Copenhagen
Best destinations
Bangkok, Hong Kong, Cancún
Deal-level business round trip
Bangkok 1,940 EUR; Cancún 1,660 (TAP)
Who prices it
Qatar, TAP
Dublin
Best destinations
North America, Cancún, Maldives, Hong Kong
Deal-level business round trip
US from 1,060 to 1,400 EUR (BA and American via London, OTA-only); 1,600 to 1,875 (TAP via Lisbon)
Who prices it
BA, American, TAP, Etihad, Turkish
Milan
Best destinations
Bangkok, Phuket, Jakarta, India, Johannesburg
Deal-level business round trip
Bangkok 1,850 to 2,080 EUR; Jakarta 1,790; Delhi 1,650; Bahrain 1,450
Who prices it
Qatar, Oman Air, Gulf Air, Turkish, Saudia
Rome
Best destinations
India, Bangkok, Maldives, Singapore, Kuala Lumpur
Deal-level business round trip
Mumbai 1,365 to 1,555 EUR (Oman Air); Bangkok 1,760 to 1,810; Kuala Lumpur 1,208 (Biman)
Who prices it
Qatar, Oman Air, Gulf Air, Biman, Saudia
Lisbon and Porto
Best destinations
Brazil, Cancún
Deal-level business round trip
São Paulo 1,994 EUR; Rio 1,738; Fortaleza 1,437
Who prices it
TAP, LATAM
Budapest, Athens, Sofia, Warsaw
Best destinations
China, Bangkok, Nairobi, Dubai
Deal-level business round trip
Budapest to China 1,429 to 1,488 EUR; Athens to Bangkok 1,369 (Royal Jordanian); Sofia to Dubai 1,370
Who prices it
Hainan, China Southern, Royal Jordanian, Qatar
Cairo
Best destinations
China, Australia, Asia via the Gulf
Deal-level business round trip
China 1,117 to 1,430 EUR round trip, 676 to 788 one-way (Hainan); Sydney 1,491 EUR one-way (Royal Jordanian and Qantas)
Who prices it
Hainan, Royal Jordanian, Qatar, Etihad, Turkish
Johannesburg
Best destinations
Europe
Deal-level business round trip
960 to 1,000 USD to Brussels, Vienna, Copenhagen (summer 2026, angled seats)
Who prices it
Ethiopian, Qatar, Turkish, Egyptair
Manila, Jakarta, Bangkok, Kuala Lumpur
Best destinations
Europe
Deal-level business round trip
Manila to Milan 1,270 USD (Saudia); Bangkok to Europe one-way 900 to 1,100 USD (SAS)
Who prices it
Saudia, Oman Air, Gulf Air, Qatar, Etihad, Chinese carriers
Delhi, Mumbai
Best destinations
Europe, US
Deal-level business round trip
India to Europe or US from about 1,750 USD in Etihad’s India sales; Mumbai to New York 2,420 USD
Who prices it
Etihad, Gulf Air, Qatar, Emirates

Markets that used to be cheap and are not reliable in 2026: Tel Aviv (capacity constraints keep fares high) and Colombo as a true origin (it is now a cheap destination instead). Mexico City and Bogotá are cheap to fly to from Europe; fares starting there are ordinary.

Positioning flights

Buy a separate cheap ticket to the cheap origin, then fly the business ticket from there. Berlin to Oslo 40 EUR, London to Dublin 30 GBP, Paris to Milan 35 EUR, London to Cairo 120 GBP.

Rules:

  • Position the day before, or leave at least five to six hours. Never a tight same-day connection on separate tickets.
  • Total cost = positioning + business fare + hotel if needed. The arbitrage should beat the home-market fare by at least 300 to 400 EUR per person to be worth the friction.
  • You must fly the first segment from the cheap origin. Skipping it cancels the whole ticket on every airline (Spain’s courts are the one exception, and only for Spanish bookings).
  • The return ends at the cheap origin. Either position home again, or use an open-jaw so the ticket ends nearer home.

Open-jaw tickets

One ticket, into A, home from B. Oslo to Bangkok out, Phuket to Oslo back. Dublin to New York out, Boston to Dublin back. Priced as half of each round trip, fully supported by every booking engine, allowed by most sale fares (Oman Air and Qatar sale fares explicitly). It is also the clean way to end a cheap-origin ticket closer to home: ex-Dublin fares via London can often return to London or Madrid for a modest surcharge.

Nested tickets for frequent travelers

Two overlapping round trips, each half used on a different trip:

  • Ticket 1: New York to Paris 1 June, Paris to New York 16 August
  • Ticket 2: Paris to New York 4 June, New York to Paris 11 August

Two overlapping round trips cover two summer trips at leisure-fare prices

Each ticket meets its minimum stay; each trip uses one half of each ticket

Ticket 1, from New York
1 Jun to 16 Aug
Ticket 2, from Paris
4 Jun to 11 Aug
Trip 1Out on ticket 1, home on ticket 2
1 to 4 Jun
Trip 2Out on ticket 2, home on ticket 1
11 to 16 Aug

1 June to 16 August

Numbers
RowMarker or windowDays
Ticket 1, from New YorkNew York to Paris, 1 June0
Ticket 1, from New YorkParis to New York, 16 August76
Ticket 1, from New YorkTicket 10 to 76
Ticket 2, from ParisParis to New York, 4 June3
Ticket 2, from ParisNew York to Paris, 11 August71
Ticket 2, from ParisTicket 23 to 71
Trip 1In Paris0 to 3
Trip 1Out on ticket 1, home on ticket 2
Trip 2In Paris71 to 76
Trip 2Out on ticket 2, home on ticket 1

DataPremium-Flights, advanced booking tricks: nested, positioning, open-jaw

As ofOct 8, 2026

Two summer trips at leisure-fare prices, each ticket satisfying its minimum-stay rules. For someone who commutes between Bangkok and Europe twice a year, the same logic applies: one ticket starting in Bangkok, one starting in Frankfurt, each half used on a different journey.

United changed the rules in February 2026

United rewrote its contract of carriage to ban any combination of coupons from two or more tickets used “for the purpose of circumventing fares, inventory controls or tariff rules”. Penalties include refusal of transport and billing the fare difference. Nest tickets on different airlines or alliances so no single carrier’s system sees the pattern. Most carriers have older, narrower rules aimed only at Saturday-night-stay avoidance.

The risks of separate tickets, and the fixes

RiskFix
Missed positioning flight means a no-show on the business ticket, which cancels it, usually without refundPosition the day before. Buy the positioning flight on a changeable fare, or have a backup flight identified.
No through-checked bags across ticketsCarry-on where possible. Some Star Alliance and oneworld carriers will through-check on request; it is discretionary.
No protection on disruption: if the business flight cancels, the airline rebooks you from the cheap origin, not from homeBuild a buffer day. Travel insurance that covers missed connections on separate tickets.
Visa or entry rules at the positioning point (Cairo, for example)Check before you buy. Transit without leaving the airport often needs no visa; an overnight does.
EU261 compensation applies per ticket, not per journeyNothing to fix; just know it.
OTA-only fares (the ex-Dublin 1,062 EUR fare was OTA-only) can take hours to ticketWait for the 13-digit e-ticket number before buying the positioning flight.

A worked example

Frankfurt resident, two trips to Bangkok a year, flexible by a few days.

  • Frankfurt to Bangkok round trip, Qatar, normal pricing: about 2,900 EUR.
  • Rome to Bangkok round trip, Qatar sale fare: about 1,800 EUR. Frankfurt to Rome round trip on Ryanair the day before: 90 EUR. One night in Rome: 110 EUR. Total: 2,000 EUR. Saving: 900 EUR, plus a night in Rome.
  • For two trips a year, a nested pair (one ticket ex-Rome, one ex-Bangkok on a different carrier) brings each trip to roughly 1,700 EUR all-in.

Starting in Rome saves 900 EUR on the same Qatar flights to Bangkok

Business round trip via Doha, by the city the ticket starts in

  1. over 3,000 EURLondon to Bangkok via DohaQatar, the same Doha to Bangkok flights
  2. about 2,900 EURFrankfurt to Bangkok via DohaQatar, normal pricing
  3. 90 EURFrankfurt to RomeRyanair round trip the day before, plus one night in Rome at 110 EUR
  4. about 1,800 EURRome to Bangkok via DohaQatar sale fare; 2,000 EUR all-in with positioning and the hotelBest fare
Numbers
RouteKindFare
London to Bangkok via Doha. Qatar, the same Doha to Bangkok flightsNormal cash fareover 3,000 EUR
Frankfurt to Bangkok via Doha. Qatar, normal pricingNormal cash fareabout 2,900 EUR
Frankfurt to Rome. Ryanair round trip the day before, plus one night in Rome at 110 EURPositioning flight90 EUR
Rome to Bangkok via Doha. Qatar sale fare; 2,000 EUR all-in with positioning and the hotelCheaper origin fareabout 1,800 EUR

DataThis chapter's worked example, Qatar fares seen in 2026

As ofOct 8, 2026

The friction is real: an extra flight, a night away, bags you carry yourself. For a 900 EUR saving most people take it. For 200 EUR, they should not.

The next chapter covers the extreme end of cash fares: mistakes and flash sales.

Sources checked