Cheap flights from Sylhet to London

Civil
ZYL
London
LON

Flight deals from Sylhet to London

Below you can see the best deals on flights Sylhet — London for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 9 September, from $393.

Top 10 cheap flights from Sylhet to London

BG
BG
AI
AI
$ 393

Sylhet — London

12:50—19:30
13 Sep 2026
35 h 40 m
3 stops
BG
BG
AI
AI
$ 393

Sylhet — London

12:15—19:30
13 Sep 2026
36 h 15 m
3 stops
BG
BG
AI
AI
$ 393

Sylhet — London

11:05—19:30
13 Sep 2026
37 h 25 m
3 stops
BG
BG
AI
AI
$ 393

Sylhet — London

10:05—19:30
13 Sep 2026
38 h 25 m
3 stops
BG
BG
AI
AI
$ 393

Sylhet — London

12:50—19:30
9 Sep 2026
35 h 40 m
3 stops
BG
BG
AI
AI
$ 393

Sylhet — London

12:15—19:30
9 Sep 2026
36 h 15 m
3 stops
BG
BG
6E
EY
EY
$ 439

Sylhet — London

12:50—18:45
13 Sep 2026
34 h 55 m
4 stops
BG
BG
6E
EY
EY
$ 439

Sylhet — London

12:15—18:45
13 Sep 2026
35 h 30 m
4 stops
BG
BG
6E
EY
EY
$ 443

Sylhet — London

12:50—18:45
13 Sep 2026
34 h 55 m
4 stops
BG
BG
6E
EY
EY
$ 443

Sylhet — London

12:15—18:45
13 Sep 2026
35 h 30 m
4 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Sylhet to London?

The price of a flight from Sylhet to London changes depending on how far ahead you book. For the best chance of a lower fare, book around 8 days before departure, when the average ticket costs about $569. Fares also tend to climb as the departure date gets closer.

About the Sylhet — London flight

Looking for cheap flights from Sylhet to London? Compare fares from different airlines, check the flight schedule and travel time — and book your Sylhet — London ticket online at the best price.

The route has direct flights — around 3 flights per week, flights are operated by Biman Bangladesh, a nonstop flight takes about 11 h 20 min, the distance between the cities is around 8,014 km.

Planning your trip? You may find our London travel guide, how to get from the airport into town and London weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $393Min. price
SeptemberCheapest
NovemberPeak season
YesDirect flights
8,014 kmDistance
11 h 20 minTravel time
1Airlines
3 / wkFlights

Flight schedule from Sylhet to London

The table shows direct flights from Sylhet to London on the selected date. The flight takes approximately 11 h 20 min. Regular flights are operated by Biman Bangladesh. Departures from Sylhet Civil Airport airports, arrivals at Heathrow Airport, London Gatwick Airport and Stansted Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Sun, 16 August
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Sylhet — London

Below is a calendar of the lowest flight ticket prices for Sylhet — London by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $393 in September, and the most expensive are around $710 in November. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Sylhet to London by month. Tickets are usually cheapest in February (around $568) and priciest in July (about $870) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$701mediumMay$604lowSep$665medium
Feb$568lowJun$737mediumOct$604low
Mar$580lowJul$870highNov$628medium
Apr$653mediumAug$846highDec$846high

Some values are estimated based on seasonality.

When to fly

Weather in London: it is warmest in July (up to 22 °C on average) and coolest in January (around 7 °C). The driest month is June.

Tickets are usually cheapest in September and most expensive in November. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · London

Dry and wet days · London

Wind speed and direction · London

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How to get the best deal on a Sylhet — London ticket

  • Book ahead: fares for Sylhet — London are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Sylhet — London operate on Sundays, Wednesdays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to London is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Sylhet — London route are operated by 1 airline; Biman Bangladesh runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Biman BangladeshBG
    1x/week
    WebsiteFleet: 213.1M pax/year
    • Direct flight ZYL → LHR1x/week
      Duration
      11h 20m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Sylhet — London route

Flights Sylhet — London depart from Sylhet Civil Airport and arrive at Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Sylhet

ZYL
Bangladesh
About the cityHow to get thereWeatherAll about the country Bangladesh
Arrival

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Departure airports
Arrival airports

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Frequently asked questions about the Sylhet — London flight

How long is the flight from Sylhet to London?

A nonstop Sylhet — London flight takes about 11 h 20 min — the distance between the cities is around 8,014 km.

How far is it from Sylhet to London?

The distance from Sylhet to London is about 8,014 km, which a nonstop flight covers in around 11 h 20 min.

Are there direct flights from Sylhet to London?

Yes, there are nonstop flights Sylhet — London — around 3 flights per week.

Which airlines fly from Sylhet to London?

Airlines operating Sylhet — London include Biman Bangladesh. See the full list with schedules in the "Airlines" section on this page.

Which airports do Sylhet — London flights use?

Flights from Sylhet depart from Sylhet Civil Airport, and arrive at Heathrow Airport, London Gatwick Airport, Stansted Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Sylhet to London?

The price of a Sylhet — London ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in November. Tickets typically cost between $393 and $710. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Sylhet — London?

Flights Sylhet — London are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Sylhet to London?

To catch a low fare Sylhet — London, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Sylhet

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Where else you can fly from London

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