What are the cheapest airlines to fly from Latvia to London Heathrow Airport one-way?

One-way options have recently been found by users for as low as £76 on British Airways. Other airlines that offer cheap prices include LOT from £83 and Finnair from £88 one-way.

What is the cheapest day to fly from Latvia to London Heathrow Airport?

Travellers seeking maximum savings on their Latvia to London Heathrow Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Latvia to London Heathrow Airport?

Looking for the cheapest flight from Latvia to London Heathrow Airport? While on average our users pay £143, our data indicates the cheapest price to be £50. The most popular route (Riga Intl - London Heathrow), is priced around £121.

What is the cheapest day to fly round-trip from Latvia to London Heathrow Airport?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 143% on the overall cost on flights from Latvia to London Heathrow Airport.

How far in advance should I book a flight from Latvia to London Heathrow Airport?

Users have found that booking a flight from Latvia to London Heathrow Airport at least 59 days early can save you up to 114% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from Latvia to London Heathrow Airport for as little as £83 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £119 for flights departing within the next 3 days.

What is the cheapest month to fly from Latvia to London Heathrow Airport?

January is one of the best times of the year to fly to London Heathrow Airport from Latvia. Prices for January average £109 per person but you can even find prices for as low as £31. The most expensive prices can be found in the month of July. Opting for a January flight can save you 75% on your journey compared to booking in July

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

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

How can I find direct flights from Latvia to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Latvia 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.

£227+ Flights from Latvia to London Heathrow Airport

Cheap flight deals from Latvia to Heathrow

Round-trip from	£155
One-way from	£60
Popular in	July
Cheapest in	January
Average price	£97
Good round-trip deal	£104 or less
Good one-way deal	£94 or less

Scandinavian Airlines
20/5-14/6
2 total stops
30h 45m total
Latvia to London

Search Deals

21/5
1 total stop
6h 55m total
Latvia to London

Search Deals

Highest demand for flights based on searches. 34% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Price to beat on a round-trip flight from Latvia to London Heathrow.

Search Deals

Price to beat on a one-way flight from Latvia to London Heathrow.

Search Deals

Find flight deals from Latvia to Heathrow

Cheapest flights from Latvia to Heathrow
Explore the most affordable flight options available from Latvia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Fri 9/520:05RIX - LHR

Nonstop2h 50mBritish Airways

Fri 16/514:20LHR - RIX

Nonstop2h 50mBritish Airways

Deal found 29/4£98

Tue 20/521:55RIX - LHR

1 stop21h 05mScandinavian Airlines

Sat 14/610:35LHR - RIX

1 stop9h 40mScandinavian Airlines

Deal found 30/4£155

Fri 13/605:50RIX - LHR

1 stop18h 10mLOT

Fri 20/610:15LHR - RIX

1 stop13h 05mLOT

Deal found 29/4£156

Fri 30/520:05RIX - LHR

Nonstop2h 50mMultiple Airlines

Mon 9/621:40LHR - RIX

1 stop11h 45mMultiple Airlines

Deal found 29/4£168

Wed 21/513:50RIX - LHR

1 stop10h 20mLufthansa

Fri 13/607:30LHR - RIX

1 stop14h 05mLufthansa

Deal found 30/4£170

Fri 4/711:50RIX - LHR

1 stop7h 45mKLM

Tue 8/714:45LHR - RIX

1 stop5h 35mKLM

Deal found 29/4£208

Sat 31/508:55RIX - LHR

1 stop8h 15mFinnair

Sun 1/618:10LHR - RIX

1 stop12h 20mFinnair

Deal found 30/4£230

Sat 14/617:10RIX - LHR

1 stop26h 40mSWISS

Sat 21/619:15LHR - RIX

2 stops25h 25mSWISS

Deal found 30/4£381

Best flights from Latvia to Heathrow
Discover carefully curated flight deals from Latvia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 May 2025.

Tue 20/521:55RIX - LHR

1 stop21h 05mScandinavian Airlines

Sat 14/610:35LHR - RIX

1 stop9h 40mScandinavian Airlines

Deal found 30/4£155

Fri 13/605:50RIX - LHR

1 stop18h 10mLOT

Fri 20/610:15LHR - RIX

1 stop13h 05mLOT

Deal found 29/4£156

Fri 30/520:05RIX - LHR

Nonstop2h 50mMultiple Airlines

Mon 9/621:40LHR - RIX

1 stop11h 45mMultiple Airlines

Deal found 29/4£168

Wed 21/513:50RIX - LHR

1 stop10h 20mLufthansa

Fri 13/607:30LHR - RIX

1 stop14h 05mLufthansa

Deal found 30/4£170

Fri 30/520:05RIX - LHR

Nonstop2h 50mBritish Airways

Mon 9/610:40LHR - RIX

Nonstop2h 45mBritish Airways

Deal found 29/4£203

Mon 21/708:55RIX - LHR

1 stop10h 10mFinnair

Mon 28/707:30LHR - RIX

1 stop12h 00mFinnair

Deal found 30/4£204

Fri 4/711:50RIX - LHR

1 stop7h 45mKLM

Tue 8/714:45LHR - RIX

1 stop5h 35mKLM

Deal found 29/4£208

Mon 11/817:05RIX - LHR

1 stop6h 40mSWISS

Tue 12/807:00LHR - RIX

2 stops13h 40mSWISS

Deal found 30/4£351

Last-minute flights from Latvia to Heathrow
Discover last-minute flight deals from Latvia to Heathrow. Data last updated 1 May 2025 and is based on user searches.

Thu 8/513:45RIX - LHR

1 stop6h 55mLufthansa

Mon 12/509:30LHR - RIX

1 stop12h 25mLufthansa

Deal found 29/4£182

Fri 9/520:05RIX - LHR

Nonstop2h 50mBritish Airways

Fri 16/514:20LHR - RIX

Nonstop2h 50mBritish Airways

Deal found 29/4£98

Fri 9/505:50RIX - LHR

1 stop18h 10mLOT

Sun 18/506:30LHR - RIX

1 stop9h 15mLOT

Deal found 30/4£162

Fri 9/505:50RIX - LHR

1 stop5h 30mMultiple Airlines

Fri 16/514:20LHR - RIX

Nonstop2h 50mMultiple Airlines

Deal found 29/4£180

Tue 20/521:55RIX - LHR

1 stop21h 05mScandinavian Airlines

Sat 14/610:35LHR - RIX

1 stop9h 40mScandinavian Airlines

Deal found 30/4£155

Wed 21/513:50RIX - LHR

1 stop10h 20mLufthansa

Fri 13/607:30LHR - RIX

1 stop14h 05mLufthansa

Deal found 30/4£170

Fri 30/520:05RIX - LHR

Nonstop2h 50mMultiple Airlines

Mon 9/621:40LHR - RIX

1 stop11h 45mMultiple Airlines

Deal found 29/4£168

Fri 30/517:05RIX - LHR

2 stops41h 10mSWISS

Sun 8/617:15LHR - RIX

2 stops27h 25mSWISS

Deal found 29/4£457

Sat 31/508:55RIX - LHR

1 stop8h 15mFinnair

Sun 1/618:10LHR - RIX

1 stop12h 20mFinnair

Deal found 30/4£230

One-way flights from Latvia to Heathrow
Search for one-way flight options from Latvia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 1 May 2025.

Wed 21/508:00RIX - LHR

1 stop6h 55mMultiple Airlines

Deal found 29/4£60

Sat 10/516:30RIX - LHR

Nonstop2h 50mBritish Airways

Deal found 30/4£76

Fri 27/605:50RIX - LHR

1 stop18h 10mLOT

Deal found 28/4£83

Wed 17/917:55RIX - LHR

1 stop17h 15mFinnair

Deal found 29/4£88

Sun 13/719:00RIX - LHR

1 stop24h 40mScandinavian Airlines

Deal found 29/4£109

Mon 21/706:05RIX - LHR

2 stops15h 35mLufthansa

Deal found 29/4£169

Fri 13/603:00RIX - LHR

1 stop14h 30mAegean Airlines

Deal found 30/4£194

Thu 26/600:15RIX - LHR

2 stops14h 15mAir Serbia

Deal found 28/4£326

Wed 21/500:05RIX - LHR

1 stop20h 35mEmirates

Deal found 29/4£1,516

Cheapflights Fare Finder

Use the filters below to find and compare flights from Latvia to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Tue 20/5

21:55-17:00

1 stop21h 05m

London Heathrow

Sat 14/6

10:35-22:15

1 stop9h 40m

£155

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Fri 13/6

05:50-22:00

1 stop18h 10m

London Heathrow

Fri 20/6

10:15-01:20

1 stop13h 05m

£156

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Fri 30/5

20:05-20:55

Nonstop2h 50m

London Heathrow

Mon 9/6

21:40-11:25

1 stop11h 45m

£168

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Wed 21/5

13:50-22:10

1 stop10h 20m

London Heathrow

Fri 13/6

07:30-23:35

1 stop14h 05m

£170

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Fri 30/5

20:05-20:55

Nonstop2h 50m

London Heathrow

Mon 9/6

10:40-15:25

Nonstop2h 45m

£203

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Mon 21/7

08:55-17:05

1 stop10h 10m

London Heathrow

Mon 28/7

07:30-21:30

1 stop12h 00m

£204

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Fri 4/7

11:50-17:35

1 stop7h 45m

London Heathrow

Tue 8/7

14:45-22:20

1 stop5h 35m

£208

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Mon 11/8

17:05-21:45

1 stop6h 40m

London Heathrow

Tue 12/8

07:00-22:40

2 stops13h 40m

£351

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Wed 21/5

08:00-12:55

1 stop6h 55m

£60

RigaLondon

RIX - LHR

RIXLHR

Riga Intl

Sat 10/5

16:30-17:20

Nonstop2h 50m

£76

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 17 results

Best time to book a flight from Latvia to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Latvia 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 Latvia to London Heathrow Airport

What is the cheapest month to book a flight from Latvia to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Latvia to London Heathrow Airport (average of £112). Flying from Latvia to London Heathrow Airport in August is currently the most expensive (average of £164). 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 LV to LHR?

A simple way to save on the total cost of your ticket is to fly from Latvia to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight at midday.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

To help decide which airline to fly from Latvia to London, see what other customers have to say about Aegean Airlines, Emirates and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very Good

739 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Emirates

8.0

Very Good

3,215 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

KLM

7.8

Good

1,334 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

LOT

7.6

Good

1,069 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Finnair

7.6

Good

1,275 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

What are the cheapest airlines to fly from Latvia to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £76 on British Airways. Other airlines that offer cheap prices include LOT from £83 and Finnair from £88 one-way.
What are the cheapest flights from Latvia to London Heathrow Airport?
Looking for the cheapest flight from Latvia to London Heathrow Airport? While on average our users pay £143, our data indicates the cheapest price to be £50. The most popular route (Riga Intl - London Heathrow), is priced around £121.
Can I find deals for flights from Latvia to Heathrow that include hotel bookings?
Yes. In addition to deals on Latvia to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Latvia to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Latvia to Heathrow.
Can I find deals for business class flights from Latvia to Heathrow?
Yes. Cheapflights offers flight deals from Latvia 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 Latvia to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Latvia to London Heathrow Airport (average of £112). Flying from Latvia to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Deal

Hounslow

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Northampton

Southend-on-Sea

Ilford

Crawley

Hayes

Ipswich

Watford

Wembley

Swindon

Folkestone

Maidstone

Winchester

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Latvia to Heathrow

Frederic Chopin to Heathrow flights

Charles de Gaulle to Gatwick flights

Charles de Gaulle to Luton flights

Charles de Gaulle to Heathrow flights

Madrid to Gatwick flights

Istanbul to Heathrow flights

Madrid to Heathrow flights

Orly to Heathrow flights

Amsterdam to Stansted flights

Vicenza to Gatwick flights

Charles de Gaulle to Stansted flights

Amsterdam to Gatwick flights

Frederic Chopin to Luton flights

Beauvais-Tille to Stansted flights

Frankfurt to Luton flights

Amsterdam to Luton flights

Beauvais-Tille to Gatwick flights

Bruxelles-National to Stansted flights

Bruxelles-National to Luton flights

Vienna to Heathrow flights

Vienna to London City flights

Beauvais-Tille to Luton flights

Frankfurt to Gatwick flights

Vienna to Gatwick flights

Vienna to Stansted flights

Charles de Gaulle to London City flights

Frederic Chopin to Gatwick flights

Barcelona-El Prat to Gatwick flights

Vicenza to Heathrow flights

Beauvais-Tille to Heathrow flights

Orly to Gatwick flights

Frederic Chopin to London City flights

Duesseldorf Intl to Heathrow flights

Malpensa to Heathrow flights

Belfast Intl to Gatwick flights

Dublin to Heathrow flights

Orly to Luton flights

Malpensa to Gatwick flights

Bruxelles-National to Gatwick flights

Malpensa to Stansted flights

Bruxelles-National to London City flights

Malpensa to London City flights

Orly to Stansted flights

Krakow to Heathrow flights

Amsterdam to Southend flights

Charles de Gaulle to Southend flights

Naples to Gatwick flights

Vicenza to Luton flights

Oslo Gardermoen to Luton flights

Oslo Gardermoen to Gatwick flights

Other flights to Heathrow

London Heathrow Airport to Santiago de Compostela flights

London Heathrow Airport to Bilbao flights

London Heathrow Airport to Paris Orly Airport flights

London Heathrow Airport to Newcastle upon Tyne flights

London Heathrow Airport to Aberdeen flights

London Heathrow Airport to Glasgow Intl Airport flights

London Heathrow Airport to Inverness flights

London Heathrow Airport to Edinburgh flights

London Heathrow Airport to Manchester flights

London Heathrow Airport to Belfast City Airport flights

London Heathrow Airport to Santiago de Compostela flights

London Heathrow Airport to Duesseldorf Intl Airport flights

London Heathrow Airport to Knock flights

London Heathrow Airport to Nice flights

London Heathrow Airport to Barcelona-El Prat Airport flights

London Heathrow Airport to Milan Linate Airport flights

London Heathrow Airport to Milan Malpensa Airport flights

London Heathrow Airport to Cologne flights

Top airline flying from Latvia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£79	Average£178	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Latvia to Heathrow?

Cheapflights makes it easy to find Latvia to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Latvia to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Latvia to Heathrow.

Can Cheapflights find flights from Latvia to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Latvia to Heathrow flexibly with Cheapflights today.

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

Yes! Start tracking prices for Latvia to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Latvia to London Heathrow Airport from £60

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Latvia to Heathrow

Keep the following information in mind while searching for Latvia to Heathrow flight deals. Data was last updated 1 May 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Latvia to Heathrow

Cheapest flights from Latvia to HeathrowExplore the most affordable flight options available from Latvia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Explore the most affordable flight options available from Latvia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Latvia to London Heathrow Airport that are best for you.

Best time to book a flight from Latvia to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Latvia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Latvia to London Heathrow Airport

What is the cheapest month to book a flight from Latvia to London Heathrow Airport?

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

Find hourly flight availability from Latvia 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 1 May 2025.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

To help decide which airline to fly from Latvia to London, see what other customers have to say about Aegean Airlines, Emirates and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Latvia to London Heathrow Airport one-way?

What are the cheapest flights from Latvia to London Heathrow Airport?

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

How can I find direct flights from Latvia to Heathrow?

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

What is the cheapest month to book a flight from Latvia to London Heathrow Airport?

Travelling to a place near Latvia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Latvia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Latvia to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Latvia to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Latvia to Heathrow?

Can Cheapflights find flights from Latvia to Heathrow with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Latvia to Heathrow
Explore the most affordable flight options available from Latvia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.