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prices we've seen · United States fares · USD

Flights from Florence (FLR) to London (LHR)

  • One way from $104
  • Round trip from $242
  • Nonstop on 3 of 5 dates
  • Fastest 2h 25m
  • 7 airlines

The cheapest one-way fare from Florence to London we have seen is $104 USD, departing Nov 24 (seen Oct 24): ITA Airways AZ 1678, 1 stop, 5h 15m.

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Prices are the fare alone; the seller shows the bag and fare rules.

Cheapest by month

Checked Oct 26

Pick a month to search the day its cheapest fare leaves.

  1. Oct 2026$373
  2. Nov 2026$104
  3. Dec 2026$131
  4. Jan 2027$101
  5. Feb 2027$114
  6. Mar 2027—
  7. Apr 2027—
  8. May 2027$118

Cheapest days to fly one wayCheapest round trips

Each day's cheapest fare we've seen, nonstop and with stops. Cheapest first.

We may earn a commission from the seller · How we rank

  1. TueNov 24

    11:25

    5h 15m1 stop

    15:40

    Cheapest$104 USD

    ITA Airways AZ 1678 · seen Oct 24

    Go to seller — $104

  2. FriDec 4

    09:15

    28h 5m1 stop

    12:20+1

    $131 USD

    Air Serbia JU 467 · seen Oct 24

    Go to seller — $131

  3. SatDec 5

    19:00

    15h 40m1 stop

    09:40+1

    $150 USD

    ITA Airways AZ 1684 · seen Oct 24

    Go to seller — $150

  4. TueNov 24

    12:20

    2h 25mNonstop

    13:45

    $273 USD

    British Airways BA 521 · seen Oct 24

    Go to seller — $273

  5. SatDec 5

    12:25

    2h 25mNonstop

    13:50

    $280 USD

    British Airways BA 521 · seen Oct 24

    Go to seller — $280

  6. FriDec 4

    12:45

    2h 25mNonstop

    14:10

    $284 USD

    British Airways BA 521 · seen Oct 24

    Go to seller — $284

  7. TueOct 27

    09:35

    10h 10m1 stop

    18:45

    $373 USD

    Eurowings EW 9831 · seen Oct 25

    Go to seller — $373

  8. WedOct 28

    15:30

    24h 45m3 stops

    15:15+1

    $431 USD

    ITA Airways AZ 1682 · seen Oct 25

    Go to seller — $431

The cheapest round trips we've seen on this route, on any dates, cheapest first.

We may earn a commission from the seller · How we rank

  1. 4 nightsDec 3–7

    13:05

    LHR

    Cheapest$242 USD

    KLM KL 1654 · 2 stops · 9h 10m in all, both ways · seen Oct 24

    Go to seller — $242

  2. 2 nightsNov 6–8

    19:00

    LHR

    $295 USD

    ITA Airways AZ 4158 · 2 stops · 22h 25m in all, both ways · seen Oct 23

    Go to seller — $295

  3. 2 nightsNov 6–8

    12:45

    14:10

    $344 USD

    British Airways BA 521 · Nonstop · 4h 50m in all, both ways · seen Oct 23

    Go to seller — $344

  4. 3 nightsDec 5–8

    19:00

    LHR

    $346 USD

    ITA Airways AZ 1684 · 2 stops · 30h 40m in all, both ways · seen Oct 24

    Go to seller — $346

  5. 4 nightsDec 3–7

    12:35

    14:00

    $361 USD

    British Airways BA 521 · Nonstop · 4h 40m in all, both ways · seen Oct 24

    Go to seller — $361

  6. 1 nightOct 30–31

    06:40

    LHR

    $375 USD

    KLM KL 1650 · 2 stops · 9h 25m in all, both ways · seen Oct 25

    Go to seller — $375

  7. 3 nightsDec 5–8

    12:25

    13:50

    $442 USD

    British Airways BA 521 · Nonstop · 4h 50m in all, both ways · seen Oct 24

    Go to seller — $442

  8. 2 nightsOct 29–31

    09:35

    LHR

    $498 USD

    Eurowings EW 9831 · 2 stops · 9h 45m in all, both ways · seen Oct 25

    Go to seller — $498

  9. 1 nightOct 30–31

    12:45

    14:10

    $894 USD

    British Airways BA 521 · Nonstop · 4h 50m in all, both ways · seen Oct 25

    Go to seller — $894

Compare other routes

Compared with Florence → London: $104 one way (Nov 24).

The way back

Other places from Florence

Every route from Florence →

To London from other cities

Every route to London →

Airlines seen on this route

  • ITA Airways
  • British Airways
  • Eurowings
  • Air Serbia
  • KLM
  • Volotea
  • Vueling

Marketing carriers; the operating airline is shown by the seller.

Florence to London in numbers

  • By month, Jan 2027 is the cheapest we've seen at $101 USD and Oct 2026 the most expensive at $373 USD — a spread of 269%.
  • Nonstop fares were seen on 3 of the 5 departure dates; carriers seen: ITA Airways, British Airways, Eurowings, Air Serbia, KLM, Volotea, Vueling.
  • FLR serves Florence, Italy; LHR serves London, United Kingdom.
  • London runs 1 hour behind Florence.

Questions

What is the cheapest fare from Florence to London?

The cheapest one-way fare from Florence to London we have seen is $104 USD, departing Nov 24 (seen Oct 24): ITA Airways AZ 1678, 1 stop, 5h 15m.

Is there a nonstop flight from Florence to London?

Nonstop fares were seen on 3 of the 5 departure dates; carriers seen: ITA Airways, British Airways, Eurowings, Air Serbia, KLM, Volotea, Vueling.

Which month is cheapest to fly from Florence to London?

By month, Jan 2027 is the cheapest we've seen at $101 USD and Oct 2026 the most expensive at $373 USD — a spread of 269%.

How old is this price?

It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.