RareNonstop · 3h
TYO to SELSouth Korea
Seoul
$112
usually $225
−50%
Most monthly lows $190–$228. Cheaper than every other month on record (9).
Flights · TYO → OPO
Tokyo to Porto
Best fare, round trip
$1,141
Too little price history on this route to compare — the fare is shown as found.
Found
- Depart
- Fri 16 Apr
- Return
- Sun 2 May
- Stay
- 16 nights
- Flight
- 3 stops · 24h
- Airline
Air India
Cached fare — the booking search re-prices live before you pay.
PortugalPortoGranite, port wine and a river gorge through the middle — cheaper and steeper than Lisbon.Best windowMay–Jun · Sep–OctAirportsFrancisco Sá Carneiro (OPO)Every route into PortoFare seasonality
When this route gets cheap.
The cheapest itinerary we are tracking makes 3 stops and takes about 24 hours outbound, on a 16-night trip — ticketed under Air India, which on a connecting fare need not operate every leg. At $1,141 for 10,879 km each way, that works out to about $52 per 1,000 km flown. That is above the $44 per 1,000 km typical of long-haul fares here. Across the 9 departure cities we track at a similar distance from Porto, this fare ranks 9th — 1.8× the $639 we hold from Bangkok. For context, the middle fare among the 50 routes of similar length we watch out of Tokyo is $1,015. We have 1 month of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage. Fare history here is still too short to name a cheap season. The best time to be in Porto: May–Jun · Sep–Oct.
We are still collecting this route's months — 1 month of cached prices so far, too few to chart.
Route facts
- Airports
- Narita (NRT) · Haneda (HND) ↔ Francisco Sá Carneiro (OPO)
- Flight time
- ≈24 hours outbound
- Distance
- ≈10,879 km each way
- Airlines on the board
- Air India
- Itineraries
- Connections on current fares
- Best months to visit
- May–Jun · Sep–Oct
Good to know
TYO → OPO, answered.
How far in advance should I book TYO → Porto?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. Our guide Why flight prices change covers the levers we can measure.
Are there nonstop flights from Tokyo to Porto?
The current cheapest fares involve a connection, ticketed under Air India. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Porto?
Lock the flight first — then compare stays for 16 Apr '27 – 2 May '27 · 16 nights.
Browse hotelsMissed it?
Cached fares expire. This route has a feed of its own — follow it and the next TYO → OPO drop reaches you as soon as we find it.
Follow this route’s feedKeep browsing
Related routes on the board.
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$296
usually $520
−43%
Most monthly lows $379–$571. Cheaper than every other month on record (5).
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$595
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ExceptionalNonstop · 3h
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$74
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Most monthly lows $99–$259. Cheaper than every other month on record (5).
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$60
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−63%
Most monthly lows $118–$181. Cheaper than every other month on record (8).
ExceptionalNonstop · 3h
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$59
usually $140
−58%
Most monthly lows $89–$152. Cheaper than every other month on record (7).
