Cheap flights from Fort Lauderdale to London from $401 FLL → LHR

Fort Lauderdale-Hollywood International Airport (FLL) → London Heathrow Airport (LHR)

The cheapest return found recently is $1,596 with Southwest Airlines, 6 Dec – 10 Dec, found 2 days ago. The cheapest one-way found recently is $401 with United Airlines, 18 Feb 2027, found 7 days ago.

Cheapest one-way found recently: $401, found 7 days ago
Cheapest return found recently: $1,596, 6 Dec to 10 Dec
Usual return price: $1,262 to $1,644
Cheapest month to fly: November 2026, return fares from $1,225 found in the last 7 days

Return

The cheapest return fare on each of 4 departure dates is usually $1,262 to $1,644.

Cheapest return found recently

$1,596

6 Dec – 10 Dec · Southwest Airlines

Fort Lauderdale-Hollywood International Airport (FLL) → London Heathrow Airport (LHR)

Leaves 4:55 p.m. · Return leaves 9:20 a.m. · 26 h 49 min of travel, both ways together

out 1 stop, back 1 stop

found 2 days ago

See prices for these dates Check today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $1,596 6 Dec – 10 Decfound 2 days agoSee prices for these dates

Cheapest we hold, of any age $1,225 19 Nov – 24 Novfound 3 days agoSee prices for these dates

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $456 to $1,060.

At $1,596, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 4 departure dates from 19 Nov to 6 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 4-night return fares leaving within 3 days of 6 Dec to compare.

Every date we hold

5 fares on 4 departure dates

See the chart as a table

The cheapest price seen for each departure date — per traveler in Economy.
Dates	From	Airline	Airports	Stops	Found
19 Nov – 24 Nov	$1,225	Air Canada	Fort Lauderdale-Hollywood International Airport (FLL) → London Heathrow Airport (LHR)	out 1 stop, back 1 stop	found 3 days ago	See prices for these dates
27 Nov – 3 Dec	$1,274	United Airlines	Fort Lauderdale-Hollywood International Airport (FLL) → London Heathrow Airport (LHR)	out 1 stop, back 1 stop	found 3 days ago	See prices for these dates
30 Nov – 4 Dec	$1,786	United Airlines	Fort Lauderdale-Hollywood International Airport (FLL) → London Heathrow Airport (LHR)	out 1 stop, back 1 stop	found 3 days ago	See prices for these dates
6 Dec – 10 Dec	$1,596	Southwest Airlines	Fort Lauderdale-Hollywood International Airport (FLL) → London Heathrow Airport (LHR)	out 1 stop, back 1 stop	found 2 days ago	See prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $1,225.

November 2026From $1,225Cheapest seen3 departure dates19 Nov – 24 Nov · found 3 days agoSee prices for these dates

December 2026From $1,5961 departure date6 Dec – 10 Dec · found 2 days agoSee prices for these dates

Airlines on the cheapest dates: United Airlines, Air Canada, Southwest Airlines.

One-way

Not enough comparable prices yet for a usual one-way price.

Cheapest one-way found recently

$401

18 Feb 2027 · United Airlines

Fort Lauderdale-Hollywood International Airport (FLL) → London Heathrow Airport (LHR)

Leaves 6:20 p.m. · 11 h 30 min trip

1 stop

found 7 days ago

Open this trip Check today's price

Cheapest nonstop one-way

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $401 18 Feb 2027found 7 days agoOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 44 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $296 to $653.

$401, the cheapest one-way found recently, sits here in that range of $296 to $653.

Those were the prices on those days, not today's.

Is this a good one-way price?

Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 18 Feb 2027 to compare.

Every date we hold

1 fares on 1 departure dates

See every date as a table

The cheapest price seen for each departure date — per traveler in Economy.
Dates	From	Airline	Airports	Stops	Found
18 Feb 2027	$401	United Airlines	Fort Lauderdale-Hollywood International Airport (FLL) → London Heathrow Airport (LHR)	1 stop	found 7 days ago	Open this trip

Airlines on the cheapest dates: United Airlines.

Premium cabin fares from Fort Lauderdale to London

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 6 Dec – 10 Dec in another cabin: Premium economy · Business · First

Today's prices for 18 Feb 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Fort Lauderdale to London?

Return

Fares 90 to 179 days before departure were typically 19% lower than 0 to 6 days before departure.

0–6 days$1,175+23%

7–13 days$1,180+23%

14–29 days$1,180+23%

30–59 days$1,060+11%

60–89 days$1,076+12%

90–179 days$958Cheapest seen

180+ days$1,017+6%

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table

Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead by	Typical fare	Cheapest day	Above the cheapest	Days of prices
0–6 days	$1,175	$456	+23%	22
7–13 days	$1,180	$1,120	+23%	14
14–29 days	$1,180	$1,130	+23%	29
30–59 days	$1,060	$840	+11%	30
60–89 days	$1,076	$1,034	+12%	27
90–179 days	$958	$768	Cheapest seen	26
180+ days	$1,017	$998	+6%	27

One-way

Fares 90 to 179 days before departure were typically 21% lower than 60 to 89 days before departure.

60–89 days$433+26%

90–179 days$344Cheapest seen

180+ days$361+5%

From the cheapest one-way each day between 24 Sept and 11 Nov (44 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table

Typical price in each booking range — one way, per traveler in Economy.
Booked ahead by	Typical fare	Cheapest day	Above the cheapest	Days of prices
60–89 days	$433	$433	+26%	9
90–179 days	$344	$296	Cheapest seen	30
180+ days	$361	$341	+5%	17

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Miami → London

40 km from Fort Lauderdale

$782

$814 less than flying from Fort Lauderdale

6 Dec – 10 Dec · MIA → LHR · out 1 stop, back 2 stops

found 2 days ago

See this route

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Miami → London

40 km from Fort Lauderdale

$326

$75 less than flying from Fort Lauderdale

15 Nov · MIA → LHR · stops unknown

found 5 days ago

See this route

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 6 Dec – 10 Dec. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Fort Lauderdale to London?

The cheapest return found recently is $1,596 with Southwest Airlines, 6 Dec to 10 Dec, found 2 days ago. The cheapest return we hold, of any age, is $1,225 with Air Canada, 19 Nov to 24 Nov, found 3 days ago. The cheapest return fare on each of 4 departure dates is usually $1,262 to $1,644.

How much is a one-way flight from Fort Lauderdale to London?

The cheapest one-way found recently is $401 with United Airlines, 18 Feb 2027, found 7 days ago.

What is the cheapest month to fly from Fort Lauderdale to London?

November 2026 is the cheapest month for a return, from $1,225, 19 Nov to 24 Nov, found 3 days ago.

How far ahead should I book a flight from Fort Lauderdale to London?

In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 19% lower than 0 to 6 days before departure. In 44 days of prices between 24 Sept and 11 Nov, one-way fares 90 to 179 days before departure were typically 21% lower than 60 to 89 days before departure.

How long is the flight from Fort Lauderdale to London?

The cheapest one-way found recently, with United Airlines on 18 Feb 2027, takes 11 h 30 min with 1 stop.

Which airlines have the cheapest flights from Fort Lauderdale to London?

Between 19 Nov and 6 Dec, United Airlines has the cheapest return on 2 of the 4 departure dates we hold, Air Canada on 1 and Southwest Airlines on 1.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work