Flights Paris (Roissy-en-France, Val-d'Oise) → London
As of October 2026, economy flights from Paris (Roissy-en-France, Val-d'Oise) to London have a typical range USD 177–402, median USD 230. Full range across all 50 offers: USD 81–918. We analyzed 50 offers from 9 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: Paris (Roissy-en-France, Val-d'Oise) → London
Based on 50 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Paris (Roissy-en-France, Val-d'Oise) → London
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| British Airways | Included | — | — |
| Air France | — | — | — |
| SWISS | — | — | — |
| Lufthansa | — | — | — |
| KLM | — | — | — |
| Scandinavian Airlines | Included | USD 30 | — |
| Austrian Airlines | Included | USD 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 Paris (Roissy-en-France, Val-d'Oise) to London cost?
Based on 50 offers · October 2026
Paris (Roissy-en-France, Val-d'Oise) to London flights ranged from USD 81 to USD 918 across 50 offers analyzed in October 2026. The chart below shows how prices distributed across all 50 offers.
These 50 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 195 and USD 319
What hidden fees do Paris (Roissy-en-France, Val-d'Oise) to London flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Paris (Roissy-en-France, Val-d'Oise) to London routes. The breakdown below is based on 50 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| BA | 48 | 17% |
| AF | 44 | 15% |
| LX | 33 | 16% |
| LH | 35 | 14% |
| KL | 39 | 13% |
| SK | 40 | 19% |
| OS | 45 | 16% |
British Airways: base ~USD 185 + fees USD 48 = ~USD 233 total. KLM: base ~USD 271 + fees USD 39 = ~USD 310 total.
British Airways's USD 48 ancillary fees narrow the gap with KLM's lower-fee model — the USD 86 base difference shrinks to USD 77 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 Paris (Roissy-en-France, Val-d'Oise) to London?
9 airlines flew Paris (Roissy-en-France, Val-d'Oise) to London 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) |
|---|---|---|---|---|
 SWISS | 2 | — | 190 | n/a |
 Lufthansa | 4 | — | 195 | n/a |
 Swiss | 2 | 187–211 | 199 | 33 (16%) |
 SAS | 1 | — | 210 | 40 (19%) |
 Lufthansa | 10 | 212–333 | 222 | 35 (16%) |
 British Airways | 14 | 81–452 | 233 | 48 (21%) |
 Air France | 12 | 203–417 | 259 | 44 (17%) |
 Austrian | 1 | — | 279 | 45 (16%) |
 KLM | 4 | 219–384 | 310 | 39 (12%) |
Where do the best Paris (Roissy-en-France, Val-d'Oise) → London 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: Paris (Roissy-en-France, Val-d'Oise) to London flights
- Paris (Roissy-en-France, Val-d'Oise)–London had 50 offers analyzed. Median price: USD 230.
- BA charges 1.5x more in ancillary fees than LX — USD 48 vs USD 33 avg per booking.
- The same route priced USD 81 apart depending on where it was booked — the lowest median was USD 190. 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 Paris (Roissy-en-France, Val-d'Oise) to London cost?
- Based on 50 offers analyzed, Paris (Roissy-en-France, Val-d'Oise) to London flights range from USD 81 to USD 918, with a median price of USD 230. Search for your specific dates →
- What hidden fees should I expect on Paris (Roissy-en-France, Val-d'Oise) to London flights?
- On average, ancillary fees (bags, seat selection) add USD 42 to the base fare on Paris (Roissy-en-France, Val-d'Oise) to London flights. See itemized fees for your itinerary →
- Which airline is cheapest on Paris (Roissy-en-France, Val-d'Oise) to London including all fees?
- SWISS has the lowest median fare on Paris (Roissy-en-France, Val-d'Oise) to London at USD 190 (median across 2 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Paris (Roissy-en-France, Val-d'Oise)–London 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 190. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Paris (Roissy-en-France, Val-d'Oise) to London routes?
- Paris (Roissy-en-France, Val-d'Oise) to London has 9 airlines competing, creating a price range from USD 81 to USD 918 across 50 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
9 airlines compete on this route — we check every one
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