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Cheap flights from Basel EuroAirport Swiss to London Heathrow Airport from £45

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — LHR
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Basel EuroAirport Swiss to London Heathrow are usually found in March or February, booked 42 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Basel to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Basel to Heathrow
Explore the most affordable flight options available from Basel to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Sat 21/1117:15 -
Nonstop1h 40m
Sun 22/1107:35 -
Nonstop1h 40m
Deal found 11/8£90
Tue 17/1116:20 -
Nonstop1h 40m
Fri 20/1110:45 -
Nonstop1h 45m
Deal found 11/8£93
Thu 10/906:10 -
Nonstop1h 45m
Tue 15/908:20 -
Nonstop1h 40m
Deal found 11/8£99
Thu 24/906:10 -
Nonstop1h 45m
Sat 26/908:20 -
Nonstop1h 40m
Deal found 13/8£100
Thu 10/906:10 -
Nonstop1h 45m
Wed 16/920:15 -
Nonstop1h 35m
Deal found 11/8£102
Wed 19/806:40 -
Nonstop1h 45m
Fri 4/908:15 -
Nonstop1h 40m
Deal found 10/8£102
Wed 16/906:40 -
Nonstop1h 45m
Mon 21/920:15 -
Nonstop1h 35m
Deal found 14/8£103
Thu 20/806:10 -
Nonstop1h 45m
Tue 1/908:20 -
Nonstop1h 40m
Deal found 10/8£105
Fri 11/906:00 -
Nonstop1h 40m
Tue 15/920:30 -
Nonstop1h 35m
Deal found 10/8£105
Tue 18/808:15 -
Nonstop1h 45m
Tue 1/920:30 -
Nonstop1h 35m
Deal found 10/8£106
Thu 1/1006:10 -
Nonstop1h 45m
Sat 31/1007:30 -
Nonstop1h 40m
Deal found 14/8£107

Find flight deals from Basel to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 August 2026.

Round-trip from

£90

One-way from

£45

Popular in

May

Cheapest in

March

Average price

£145

Good round-trip deal

£106 or less

Good one-way deal

£98 or less
British Airways
  • British Airways
  • 21/11-22/11
  • Nonstop
  • 3h 20m total
  • Basel to London
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British Airways
  • British Airways
  • 24/9
  • Nonstop
  • 1h 45m total
  • Basel to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Basel EuroAirport Swiss to London Heathrow.
Search Deals
Price to beat on a one-way flight from Basel EuroAirport Swiss to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Basel to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 August 2026.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Sun 6/12

13:00-18:35

1 stop6h 35m

London Heathrow

Wed 9/12

11:10-19:30

1 stop7h 20m

£133

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Fri 13/11

20:05-22:55

1 stop3h 50m

London Heathrow

Mon 16/11

08:45-19:30

1 stop9h 45m

£133

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Thu 5/11

09:30-13:00

1 stop4h 30m

London Heathrow

Sun 8/11

07:40-12:20

1 stop3h 40m

£133

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Tue 10/11

09:30-13:00

1 stop4h 30m

London Heathrow

Thu 12/11

07:40-16:05

1 stop7h 25m

£133

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Fri 23/10

19:15-19:55

Nonstop1h 40m

London Heathrow

Sun 25/10

09:25-12:10

Nonstop1h 45m

£139

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Sat 17/10

13:05-19:40

1 stop7h 35m

London Heathrow

Sun 18/10

09:00-19:50

1 stop9h 50m

£141

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Thu 14/1

06:00-09:00

1 stop4h 00m

London Heathrow

Sun 17/1

06:20-13:55

1 stop6h 35m

£149

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Sat 14/11

14:00-17:00

1 stop4h 00m

London Heathrow

Sun 15/11

06:20-13:55

1 stop6h 35m

£149

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Tue 29/9

08:15-09:00

Nonstop1h 45m

London Heathrow

Sat 3/10

08:20-11:00

Nonstop1h 40m

£150
Fastest return journey

BaselLondon

BSL Basel EuroAirport Swiss - LHR London Heathrow

BSLLHR

Basel EuroAirport Swiss

Mon 18/1

20:15-20:50

Nonstop1h 35m

London Heathrow

Fri 29/1

07:25-10:05

Nonstop1h 40m

£151

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Basel to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Basel with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Basel EuroAirport Swiss to London Heathrow Airport

How far ahead should I book a flight from Basel EuroAirport Swiss to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Basel EuroAirport Swiss to London Heathrow Airport, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Basel EuroAirport Swiss to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to London Heathrow Airport (average of £110). Flying from Basel EuroAirport Swiss to London Heathrow Airport in May is currently the most expensive (average of £216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BSL to LHR?

Find hourly flight availability from Basel to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 August 2026.

One of the essential ways to save on airfare from Basel EuroAirport Swiss to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 77% on airfare.

How much does it cost for a return flight from Basel EuroAirport Swiss to London Heathrow Airport?

Airfare is below average for this route at the moment.

Basel EuroAirport Swiss to London Heathrow Airport flights typically cost between £110 and £170 in November.
The cheapest return price found within the last 5 days was £90 on British Airways (21 Nov–22 Nov).

Related info for your journey

Find useful and relevant information for your journey from Basel to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Basel to London Heathrow?

    Located just 3.6 mi from the city center, Basel EuroAirport Swiss is the airport most travelers will use when flying to London Heathrow from Basel. Booking flights from EuroAirport Swiss (BSL) to London Heathrow should be relatively easy as there is 1 daily outbound flight to London Heathrow from 0 different airlines.

  • How long is the flight from Basel EuroAirport Swiss to London Heathrow Airport?

    For as low as £139, Lufthansa can have you in London Heathrow Airport from Basel EuroAirport Swiss in 1h 40m. Basel EuroAirport Swiss and London Heathrow Airport are separated by a distance of 447 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Basel EuroAirport Swiss to London Heathrow Airport?

    Consider Japan Airlines (85%), American Airlines (80%) or Qantas Airways (78%) when booking your flight. These represent the most reliable airlines when flying from Basel EuroAirport Swiss to London Heathrow Airport.

  • What are the cheapest flights from Basel EuroAirport Swiss to London Heathrow Airport?

    Looking for the cheapest flight from Basel EuroAirport Swiss to London Heathrow Airport? While on average our users pay £563, our data indicates the cheapest price to be £47. The most popular route (Basel EuroAirport Swiss - London Heathrow), is priced around £103.

  • Can I find deals for flights from Basel to Heathrow that include hotel bookings?

    Yes. In addition to deals on Basel to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Basel to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Basel to Heathrow.

  • Can I find deals for business class flights from Basel to Heathrow?

    Yes. Cheapflights offers flight deals from Basel to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Basel EuroAirport Swiss to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to London Heathrow Airport (average of £110). Flying from Basel EuroAirport Swiss to London Heathrow Airport in May is currently the most expensive (average of £216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

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Hounslow
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Gatwick
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Hayes
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Alternative routes for Basel to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Users can book flights with no change fees policies with our dedicated filters. Book flights from Basel to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Basel to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Basel today and book when prices fit your budget.

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