Cheap flights from London Heathrow to Mombasa

Q: How much are flights normally?

£ 472. If you see flights from London Heathrow to Mombasa for less than this, you've found a good deal.

Q: When is the best time to book cheap flights?

16 weeks. If you want cheap flights from London Heathrow to Mombasa, this is the best time to book.

Q: What are the cheapest airlines?

Ethiopian Airlines, Kenya Airways. These airlines usually offer the cheapest flights from London Heathrow to Mombasa.

Q: What airlines fly indirectly?

British Airways, Kenya Airways, Emirates, Ethiopian Airlines. These airlines fly from London Heathrow to Mombasa, but you’ll have at least one layover.

Q: When is high season?

February. This is the most expensive time to fly to Mombasa. If this is when you want to go, book your flight from London Heathrow in advance.

Q: When is the cheapest time to fly?

June. Flights from London Heathrow to Mombasa are usually cheaper at this time of year.

Q: How long is the flight?

11 hrs 5 mins. This is the shortest flight time from London Heathrow to Mombasa.

Q: How long should I stay in Mombasa?

14 days. Most people spend this amount of time in Mombasa.

from as little as £501

4 nights in Mombasa, departing London Heathrow on 27 / Nov / 2025 with Kenya Airways (price found 39 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Heathrow to Mombasa

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All prices shown are per person based on return flights only. Prices found in the last 48 hours.

The London Heathrow / Mombasa route

All 7248 km of it

Cheap flight deals for this route

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Mombasa flight facts

What you need to know

How much are flights normally?

£ 472

If you see flights from London Heathrow to Mombasa for less than this, you've found a good deal.

When is the best time to book cheap flights?

16 weeks

If you want cheap flights from London Heathrow to Mombasa, this is the best time to book.

What are the cheapest airlines?

Ethiopian Airlines
Kenya Airways

These airlines usually offer the cheapest flights from London Heathrow to Mombasa.

What airlines fly indirectly?

British Airways
Kenya Airways
Emirates
Ethiopian Airlines

These airlines fly from London Heathrow to Mombasa, but you’ll have at least one layover.

When is high season?

February

This is the most expensive time to fly to Mombasa. If this is when you want to go, book your flight from London Heathrow in advance.

When is the cheapest time to fly?

June

Flights from London Heathrow to Mombasa are usually cheaper at this time of year.

How long is the flight?

11 hrs 5 mins

This is the shortest flight time from London Heathrow to Mombasa.

How long should I stay in Mombasa?

14 days

Most people spend this amount of time in Mombasa.

Alternative flights from the UK to Mombasa

Check out prices for other routes

London to Mombasa

from £470 pp

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Manchester to Mombasa

from £639 pp

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Edinburgh to Mombasa

from £651 pp

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Birmingham to Mombasa

from £692 pp

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London City Airport to Mombasa

from £1,659 pp

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London Gatwick to Mombasa

from £470 pp

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London Stansted to Mombasa

from £2,728 pp

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Alternative flights from London Heathrow to Mombasa

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Today alone, Netflights has searched over 8,436 flights. 27 / Nov / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Mombasa route. There are around 240 flights on any given week from the UK to Mombasa and the cheapest month to fly right now is November.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

21 °C

AVG

26 °C

HIGHEST

31 °C

Rainfall (mm)

LOWEST

10 mm

AVG

90 mm

HIGHEST

270 mm

Key facts about Mombasa

Currency

Kenyan shilling

Language

English

Swahili

Timezone

3 hrs ahead of GMT

How to get cheap flights from London Heathrow to Mombasa

Tips and advice from our flight experts

If you're looking to fly from London Heathrow to Mombasa, you might like to know that 27 / Nov / 2025 currently has the cheapest flights. At the moment, there are four airlines flying to Mombasa. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Mombasa.

There are 240 flights from London Heathrow to or via Mombasa every week. Out of the four available airlines, the most popular ones are British Airways, Kenya Airways & Emirates. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.

The distance between London Heathrow to Mombasa is 7248 km. Normally, it takes about 13 hrs to fly, and you can definitely expect the journey to be at least 11 hrs 5 mins. You can see the various flight times in the results.

The cheapest month to fly to Mombasa is June, while February is when the prices of flights, hotels and car hire will be at their highest. If you need somewhere to stay for your trip to Kenya, take a look at our accommodation options.