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Bilbao to London flights in December 2026 from $21 BIO → LGW, LHR, LTN, STN

Bilbao Airport (BIO) → London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), Stansted Airport (STN)

For departures in December 2026, the cheapest return found recently is $63 with Wizz Air UK, 30 Dec – 2 Jan 2027, found 4 days ago. The cheapest one-way found recently is $21 with Wizz Air UK, 14 Dec, found 4 days ago.

Return

In December 2026, the cheapest return fare on each of 3 departure dates is usually $75 to $97. Across all 8 departure dates we hold on this route, it is usually $61 to $116. Of the 2 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$63

30 Dec – 2 Jan 2027 · Wizz Air UK

Bilbao Airport (BIO) → London Luton Airport (LTN)

out nonstop, back nonstop

found 4 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
30 Dec – 2 Jan 2027$63Wizz Air UKout nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Dec – 13 Dec$86Vuelingout nonstop, back 1 stopfound 5 days agoSee prices for these dates
24 Dec – 27 Dec$108Vuelingout nonstop, back 1 stopfound 6 days agoSee prices for these dates

Every date we hold

3 departure dates

10 Dec – 13 Dec: $86, found 5 days ago24 Dec – 27 Dec: $108, found 6 days ago30 Dec – 2 Jan 2027: $63, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
10 Dec – 13 Dec$86VuelingBilbao Airport (BIO) → London Gatwick Airport (LGW)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
24 Dec – 27 Dec$108VuelingBilbao Airport (BIO) → London Heathrow Airport (LHR)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
30 Dec – 2 Jan 2027$63Wizz Air UKBilbao Airport (BIO) → London Luton Airport (LTN)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $47.

November 2026From $1031 departure date24 Nov – 28 Nov · found 7 days agoSee prices for these dates
December 2026From $633 departure dates30 Dec – 2 Jan 2027 · found 4 days agoSee prices for these dates
January 2027From $47Cheapest seen4 departure dates19 Jan 2027 – 27 Jan 2027 · found 5 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 12 departure dates is usually $22 to $28. Across all 16 departure dates we hold on this route, it is usually $22 to $28.

Cheapest one-way found recently

$21

14 Dec · Wizz Air UK

Bilbao Airport (BIO) → London Luton Airport (LTN)

nonstop

found 4 days ago

Open this tripCheck today's price

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
14 Dec$21Wizz Air UKnonstopfound 4 days agoOpen this trip
15 Dec$21Vuelingnonstopfound 4 days agoOpen this trip
8 Dec$22Vuelingnonstopfound 4 days agoOpen this trip
10 Dec$22Vuelingnonstopfound 4 days agoOpen this trip
20 Dec$24Wizz Air UKnonstopfound 4 days agoOpen this trip

Every date we hold

12 departure dates

8 Dec: $22, found 4 days ago10 Dec: $22, found 4 days ago12 Dec: $26, found 4 days ago14 Dec: $21, found 4 days ago15 Dec: $21, found 4 days ago18 Dec: $30, found 4 days ago19 Dec: $26, found 4 days ago20 Dec: $24, found 4 days ago21 Dec: $28, found 4 days ago22 Dec: $28, found 4 days ago23 Dec: $24, found 4 days ago25 Dec: $77, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
8 Dec$22VuelingBilbao Airport (BIO) → London Gatwick Airport (LGW)nonstopfound 4 days agoOpen this trip
10 Dec$22VuelingBilbao Airport (BIO) → London Gatwick Airport (LGW)nonstopfound 4 days agoOpen this trip
12 Dec$26VuelingBilbao Airport (BIO) → London Gatwick Airport (LGW)nonstopfound 4 days agoOpen this trip
14 Dec$21Wizz Air UKBilbao Airport (BIO) → London Luton Airport (LTN)nonstopfound 4 days agoOpen this trip
15 Dec$21VuelingBilbao Airport (BIO) → London Gatwick Airport (LGW)nonstopfound 4 days agoOpen this trip
18 Dec$30Wizz Air UKBilbao Airport (BIO) → London Luton Airport (LTN)nonstopfound 4 days agoOpen this trip
19 Dec$26VuelingBilbao Airport (BIO) → London Gatwick Airport (LGW)nonstopfound 4 days agoOpen this trip
20 Dec$24Wizz Air UKBilbao Airport (BIO) → London Luton Airport (LTN)nonstopfound 4 days agoOpen this trip
21 Dec$28VuelingBilbao Airport (BIO) → London Heathrow Airport (LHR)nonstopfound 4 days agoOpen this trip
22 Dec$28Wizz Air UKBilbao Airport (BIO) → London Luton Airport (LTN)nonstopfound 4 days agoOpen this trip
23 Dec$24Wizz Air UKBilbao Airport (BIO) → London Luton Airport (LTN)nonstopfound 4 days agoOpen this trip
25 Dec$77VuelingBilbao Airport (BIO) → London Gatwick Airport (LGW)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $21.

December 2026From $21Cheapest seen12 departure dates14 Dec · found 4 days agoOpen this trip
January 2027From $222 departure dates21 Jan 2027 · found 2 days agoOpen this trip
February 2027From $251 departure date4 Feb 2027 · found 6 days agoOpen this trip
September 2027From $361 departure date10 Sept 2027 · found 4 days agoOpen this trip

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