Flights London → Porto
As of October 2026, economy flights from London to Porto have a typical range EUR 98–402, median EUR 181. Full range across all 123 offers: EUR 65–2676. We analyzed 123 offers from 16 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: London → Porto
Based on 123 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: London → Porto
Add-on pricing from the cheapest available offer per airline · October 2026 · EUR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| TAP Air Portugal | Included | EUR 30 | — |
| Tap Air Portugal | — | EUR 7 | — |
| Iberia | Included | EUR 30 | — |
| Air France | EUR 31 | — | — |
| Lufthansa | — | — | — |
| British Airways | Included | EUR 65 | — |
| Brussels Airlines | — | — | — |
| SWISS | Included | EUR 40 | — |
| KLM | Included | EUR 35 | — |
| LOT | Included | EUR 25 | — |
| Eurowings | EUR 10 | EUR 22 | — |
| Royal Air Maroc | Included | Included | — |
| Scandinavian Airlines | Included | EUR 30 | — |
| Turkish Airlines | Included | Included | — |
| Austrian Airlines | Included | EUR 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from London to Porto cost?
Based on 123 offers · October 2026
London to Porto flights ranged from EUR 65 to EUR 2676 across 123 offers analyzed in October 2026. The chart below shows how prices distributed across all 123 offers.
These 123 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between EUR 103 and EUR 274
What hidden fees do London to Porto flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on London to Porto routes. The breakdown below is based on 123 offers analyzed in October 2026.
| Carrier | Avg fee (EUR) | % of base fare |
|---|---|---|
| TP | 30 | 30% |
| Tap Air Portugal | 7 | 7% |
| IB | 38 | 16% |
| AF | 47 | 25% |
| LH | 37 | 11% |
| BA | 80 | 29% |
| SN | 28 | 13% |
| LX | 50 | 23% |
| KL | 47 | 26% |
| LO | 33 | 8% |
| EW | 37 | 14% |
| AT | 10 | 3% |
| SK | 40 | 13% |
| TK | 10 | 2% |
| OS | 45 | 2% |
British Airways: base ~EUR 213 + fees EUR 80 = ~EUR 293 total. Royal Air Maroc: base ~EUR 301 + fees EUR 10 = ~EUR 311 total.
British Airways's EUR 80 ancillary fees narrow the gap with Royal Air Maroc's lower-fee model — the EUR 88 base difference shrinks to EUR 18 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from London to Porto?
16 airlines flew London to Porto in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (EUR) | Median (EUR) | Fees (EUR) |
|---|---|---|---|---|
 Vueling | 1 | — | 65 | n/a |
 TAP Air Portugal | 21 | 91–103 | 98 | 30 (30%) |
 Tap Air Portugal | 14 | — | 101 | 7 (7%) |
 Air France | 5 | 123–290 | 126 | 47 (37%) |
 KLM | 6 | 176–183 | 178 | 47 (26%) |
 Swiss | 17 | 172–275 | 212 | 50 (23%) |
 Lufthansa | 21 | 130–456 | 212 | 37 (17%) |
 Iberia | 13 | 134–350 | 215 | 38 (18%) |
 Brussels Airlines | 2 | 164–284 | 224 | 28 (13%) |
 Eurowings | 1 | — | 259 | 37 (14%) |
 British Airways | 9 | 143–402 | 293 | 80 (27%) |
 SAS | 1 | — | 303 | 40 (13%) |
 Royal Air Maroc | 2 | 293–329 | 311 | 10 (3%) |
 LOT Polish Airlines | 6 | 238–558 | 420 | 33 (8%) |
 Turkish Airlines | 2 | — | 476 | 10 (2%) |
 Austrian | 2 | — | 1965 | 45 (2%) |
Where do the best London → Porto prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: London to Porto flights
- Full-service carriers on London–Porto cost 5.5x more than budget airlines (EUR 359 vs EUR 65 median; overall median EUR 181).
- BA charges 11.2x more in ancillary fees than Tap Air Portugal — EUR 80 vs EUR 7 avg per booking.
- The same route priced EUR 120 apart depending on where it was booked — the lowest median was EUR 101. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from London to Porto cost?
- Based on 123 offers analyzed, London to Porto flights range from EUR 65 to EUR 2676, with a median price of EUR 181. Search for your specific dates →
- What hidden fees should I expect on London to Porto flights?
- On average, ancillary fees (bags, seat selection) add EUR 37 to the base fare on London to Porto flights. See itemized fees for your itinerary →
- Which airline is cheapest on London to Porto including all fees?
- Vueling has the lowest median fare on London to Porto at EUR 65 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest London–Porto flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was EUR 101. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on London to Porto routes?
- London to Porto has 16 airlines competing, creating a price range from EUR 65 to EUR 2676 across 123 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
16 airlines compete on this route — we check every one
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers