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Cheap flights from Tamuning to London Heathrow Airport from £223

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tamuning to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Tamuning (GUM) 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 November 2025.

Round-trip from

£1,502

One-way from

£223
Korean Air
  • Korean Air
  • 12/3-15/3
  • 2 total stops
  • 43h 45m total
  • Tamuning to London
Search Deals
24/11
  • 24/11
  • 2 total stops
  • 48h 45m total
  • Tamuning to London
Search Deals

Find flight deals from Tamuning to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Tamuning to Heathrow
Explore the most affordable flight options available from Tamuning to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Mon 24/1100:20GUM - LHR
2 stops27h 30mMultiple Airlines
Wed 26/1117:40LHR - GUM
2 stops23h 10mMultiple Airlines
Deal found 14/11£625

Cheapflights Fare Finder

 
Customise your flight search to find flights from Tamuning 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 November 2025.
Use the filters below to find and compare flights from Tamuning to London Heathrow Airport that are best for you.

Fly from

Tamuning

Fly to

Heathrow

Route

Depart

Return

Price

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Thu 12/3

01:00-16:30

1 stop25h 30m

London Heathrow

Sun 15/3

18:50-14:35

1 stop33h 45m

£1,502

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Fri 13/3

16:35-05:35

2 stops47h 00m

London Heathrow

Sun 15/3

21:25-14:35

2 stops31h 10m

£5,292

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 18/11

00:20-17:30

2 stops51h 10m

£234

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Sun 23/11

02:45-17:30

2 stops48h 45m

£283

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 25/11

16:10-17:30

2 stops59h 20m

£296

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Best time to book a flight from Tamuning to Heathrow

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

Related info for your journey

Find useful and relevant information for your journey from Tamuning 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 Tamuning to London Heathrow?

    For a flight from Tamuning to London Heathrow, you will be flying from Guam Intl. Tamuning Guam Intl (GUM) is just 1.1 mi from the center of the city. Guam Intl is the only Tamuning airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Tamuning Guam Intl on a regular basis.

  • How long is the flight from Tamuning to London Heathrow Airport?

    A quick flight from Tamuning to London Heathrow Airport can take about 25h 30m. Korean Air provides one of the quickest options available for as low as £1,502. Tamuning and London Heathrow Airport are separated by a distance of 7483 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tamuning 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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

Yes, Cheapflights offers price alerts on Tamuning to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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