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British Airways flights from Glasgow Intl Airport to London Heathrow Airport (GLA - LHR)

GLA — LHR
4 May — 11 May1
1 adult

Cheapflights users flying from Glasgow to London on British Airways typically fly into London Heathrow and depart from Glasgow Intl. Select your dates above for pricing.

British Airways flights from Glasgow Intl to Heathrow in 2025

Find detailed information about British Airways flights from Glasgow Intl to Heathrow. Explore the options provided by British Airways to plan your journey from Glasgow Intl to Heathrow. Data last updated 29 April 2025.

One-way from

£27

Return from

£70

Popular in

July

Cheapest in

January

Average price (all airlines)

£112
British Airways
  • British Airways
  • 7/7
  • Nonstop
  • 1h 25m total
  • Glasgow to London
British Airways
  • British Airways
  • 3/9-9/9
  • Nonstop
  • 2h 45m total
  • Glasgow to London
Highest demand for flights from Glasgow Intl to London Heathrow; 9% potential price increase.
Best time to find cheap flights from Glasgow Intl to London Heathrow; 2% potential price drop.
Average price for all Glasgow Intl to London Heathrow flights (one-way and round-trip).
  • Can I get a flight from Glasgow Intl Airport to London Heathrow Airport on British Airways for under £200?

    Glasgow Intl Airport to London Heathrow Airport flights on British Airways are currently available under £200. 1 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

  • How do most travelers feel about British Airways?

    British Airways has received a 6.9/10 rating from 1,799 Cheapflights user reviews. If you wish to plan your next trip from Glasgow Intl Airport to London Heathrow Airport with British Airways, enter your preferred travel dates above!

Find British Airways flight deals from Glasgow Intl to Heathrow

Cheapest British Airways flights from Glasgow Intl to Heathrow
Explore the most affordable British Airways flight options available from Glasgow Intl to Heathrow. Find the lowest fares with prices last updated on 29 April 2025.

Wed 30/415:35GLA - LHR
Nonstop1h 25mBritish Airways
Mon 26/506:30LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 29/4£80

Travel insights for British Airways flights from Glasgow Intl to Heathrow

Get recent, data-driven insights about British Airways flights from Glasgow Intl to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Glasgow Intl Airport to London Heathrow Airport with British Airways?

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Heathrow. Price data was last updated on 25 April 2025.

Booking with British Airways 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow Intl Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Glasgow Intl Airport to London Heathrow Airport with British Airways?

Currently, the most affordable month to book a British Airways flight from Glasgow Intl Airport to London Heathrow Airport in February, with an average price of £60. Conversely, traveling with British Airways from Glasgow Intl Airport to London Heathrow Airport in May will be the most expensive, with an average cost of £76. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Heathrow by month

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

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

Best time to book a flight from Glasgow Intl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Glasgow Intl 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.

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Fly from Glasgow Intl to Heathrow on another airline

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated 29 April 2025.
British Airways
6.6
Okay
6,835 reviews
Overview

Boarding

6.8

Crew

7.6

Entertainment

6.4

Food

6.3

Comfort

6.7

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