Flights London → Portland
As of October 2026, economy flights from London to Portland have a typical range USD 1237–1641, median USD 1287. Full range across all 213 offers: USD 702–7387. We analyzed 213 offers from 26 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 → Portland
Based on 213 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: London → Portland
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Icelandair | Included | USD 30 | — |
| Alaska Airlines | Included | USD 35 | — |
| Air Canada | Included | USD 30 | — |
| Virgin Atlantic | Included | — | — |
| Lufthansa | Included | — | — |
| British Airways | Included | — | — |
| Turkish Airlines | Included | Included | — |
| Finnair | Included | USD 30 | — |
| United Airlines | Included | USD 35 | — |
| KLM | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| Iberia | Included | USD 30 | — |
| Brussels Airlines | Included | USD 35 | — |
| Air France | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| SWISS | Included | USD 40 | — |
| Aer Lingus | Included | USD 30 | — |
| ITA Airways | Included | USD 40 | — |
| Scandinavian Airlines | Included | Included | — |
| WestJet | Included | Included | — |
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 Portland cost?
Based on 213 offers · October 2026
London to Portland flights ranged from USD 702 to USD 7387 across 213 offers analyzed in October 2026. The chart below shows how prices distributed across all 213 offers.
These 213 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 USD 1265 and USD 1360
What hidden fees do London to Portland flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on London to Portland routes. The breakdown below is based on 213 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| FI | 40 | 4% |
| AS | 45 | 4% |
| AC | 42 | 3% |
| VS | 24 | 2% |
| LH | 41 | 3% |
| BA | 64 | 5% |
| TK | 13 | 1% |
| AY | 40 | 3% |
| UA | 45 | 4% |
| KL | 51 | 4% |
| DL | 51 | 4% |
| IB | 40 | 3% |
| SN | 45 | 3% |
| AF | 51 | 4% |
| AA | 45 | 3% |
| LX | 52 | 4% |
| EI | 34 | 2% |
| AZ | 50 | 2% |
| SK | 25 | 1% |
| WS | 16 | 0% |
British Airways: base ~USD 1255 + fees USD 64 = ~USD 1319 total. WestJet: base ~USD 7371 + fees USD 16 = ~USD 7387 total.
British Airways's USD 64 ancillary fees narrow the gap with WestJet's lower-fee model — the USD 6116 base difference shrinks to USD 6068 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.BA charges 4.8x more in ancillary fees than TK on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from London to Portland?
26 airlines flew London to Portland 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 (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 SK|FI | 1 | — | 702 | n/a |
 Icelandair | 4 | 929–1142 | 965 | 40 (4%) |
 Alaska Airlines | 3 | — | 1212 | 45 (4%) |
 Finnair | 1 | — | 1213 | n/a |
 Icelandair | 4 | 1016–1219 | 1219 | n/a |
 Turkish Airlines | 1 | — | 1250 | 13 (1%) |
 SWISS | 2 | — | 1253 | n/a |
 American | 9 | — | 1259 | n/a |
 British Airways | 1 | — | 1259 | n/a |
 Air Canada | 9 | 1225–1268 | 1262 | 42 (3%) |
 Lufthansa | 9 | 1235–1273 | 1265 | 41 (3%) |
 United Airlines | 12 | 1267–1272 | 1272 | 45 (4%) |
 Swiss | 2 | 1276–1277 | 1277 | 52 (4%) |
 Virgin Atlantic | 22 | 1275–1398 | 1287 | 24 (2%) |
 KLM | 13 | 1265–1461 | 1287 | 51 (4%) |
 Delta Air Lines | 18 | 1269–1400 | 1287 | 51 (4%) |
 Air France | 13 | 1280–1454 | 1287 | 51 (4%) |
 British Airways | 19 | 1230–1369 | 1319 | 64 (5%) |
 Brussels Airlines | 6 | 1265–1460 | 1333 | 45 (3%) |
 Finnair | 16 | 1261–1368 | 1344 | 40 (3%) |
 American Airlines | 15 | 1274–3626 | 1360 | 45 (3%) |
 Iberia | 13 | 1265–1796 | 1391 | 40 (3%) |
 Aer Lingus | 7 | 1401–1534 | 1450 | 34 (2%) |
 AZ | 3 | 2459–2853 | 2811 | 50 (2%) |
 SAS | 7 | 2986–3001 | 2990 | 25 (1%) |
 WestJet | 3 | — | 7387 | 16 (0%) |
Where do the best London → Portland prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search 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 Portland flights
- Full-service carriers on London–Portland cost 0.2x more than budget airlines (USD 1382 vs USD 7387 median; overall median USD 1287).
- BA charges 4.8x more in ancillary fees than TK — USD 64 vs USD 13 avg per booking.
- The same route priced USD 2289 apart depending on where it was booked — the lowest median was USD 702. 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 Portland cost?
- Based on 213 offers analyzed, London to Portland flights range from USD 702 to USD 7387, with a median price of USD 1287. Search for your specific dates →
- What hidden fees should I expect on London to Portland flights?
- On average, ancillary fees (bags, seat selection) add USD 43 to the base fare on London to Portland flights. See itemized fees for your itinerary →
- Which airline is cheapest on London to Portland including all fees?
- SK|FI has the lowest median fare on London to Portland at USD 702 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest London–Portland 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 USD 702. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on London to Portland routes?
- London to Portland has 26 airlines competing, creating a price range from USD 702 to USD 7387 across 213 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
26 airlines compete on this route — we check every one
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