The cheapest times to fly from SEZ to LHR are

  • January 15th to June 10th (except the week of April 23rd)
  • October 1st to November 4th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SEZ to LHR is early to mid March. Prices can be as high as $1329 for Sunday flights during mid to late August, or as low as $709 for Thursday flights around early to mid March.


When to Fly to London

Flying from Mahe Islands (SEZ) to London (LHR) will usually cost between $775 to $1120 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid March with an average ticket price of $792. Due to high demand the most expensive time to fly is mid to late August, with an average price of $1138. Planning your trip to low-cost times can easily save you $346 on economy flights and even more on first-class flights. Generally, any price below $925 can be considered a good price for a round-trip SEZ to LHR flight.

See below for a graph of average weekly prices for the SEZ to LHR route. All prices are for round-trip tickets in USD.

SEZ to LHR Flight Prices

Compared to other flights, the SEZ to LHR flight is priced close to the average and costs much less than the average flight leaving from Mahé, Seychelles. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to fly to LHR, and Monday the cheapest day to fly back into SEZ. Sundays are the most expensive days to fly to London, and Saturdays are the most expensive days to return to Mahé, Seychelles. Selecting flights on the least expensive days could save you up to $78 (8%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $880. Return trip prices are from the LHR to SEZ flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SEZ to LHR can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 10 hour 7 minutes may be realistic.


Flight Hacking SEZ to LHR

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SEZ to LHR — but Champion Traveler does!

Hack #1: Istanbul (SEZ > IST > LHR)

  • Price for both tickets: $851
  • Average savings: $74 (8%)

See SEZ to CDG flights

Hack #2: Paris (SEZ > CDG > LHR)

  • Price for both tickets: $870
  • Average savings: $56 (6%)

See SEZ to IST flights


Flight Questions Answered

Still have questions about flying from SEZ to LHR? We’ve got answers.

Which airlines fly this route?

You can find 27 major airlines flying this route most often: Air Austral, Air France, Air India, Air Mauritius, Air Seychelles, Alitalia, Austrian, British Airways, Emirates, Ethiopian, Etihad, Finnair, Garuda Indonesia, Iberia, Kenya Airways, KLM, Lufthansa, Oman Air, Qantas, Qatar Airways, S7, Saudia, South African, SriLankan, SWISS, Tap Air Portugal, Turkish Airlines, and potentially more during busy seasons.

How far away is it from London Heathrow Airport to Seychelles International Airport?

The distance between the two airports is roughly 5079 miles or 8174 kilometers.

How long does it take to fly from SEZ to LHR?

The real-world flight time for a nonstop SEZ to LHR flight is about 10 hour 7 minutes.

How many flights go between Mahe Islands and London?

It depends on the day of the week and the date, but a typical day might have around 34 available flights from SEZ to LHR.


Airport Location Info


Departing Airport

Origination codeSEZ
Origination airport nameSeychelles International Airport
CityMahe Islands
Countrythe Seychelles

Return Airport

Destination codeLHR
Destination airport nameLondon Heathrow Airport
Countrythe United Kingdom


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.