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Cheap flights from Tamuning to London Heathrow Airport from £394

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — LHR
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 March 2026.

Wed 25/302:40
GUM
-
LHR
1 stop25h 25m
Multiple Airlines
Sat 18/416:35
LHR
-
GUM
1 stop26h 00m
Multiple Airlines
Deal found 7/3£775
Thu 7/500:50
GUM
-
LHR
1 stop22h 30m
Multiple Airlines
Thu 14/516:35
LHR
-
GUM
1 stop26h 00m
Multiple Airlines
Deal found 7/3£786
Wed 22/404:40
GUM
-
LHR
2 stops35h 20m
Multiple Airlines
Wed 29/409:30
LHR
-
GUM
2 stops33h 05m
Multiple Airlines
Deal found 8/3£972
Tue 7/400:50
GUM
-
LHR
1 stop22h 30m
Multiple Airlines
Wed 15/421:00
LHR
-
GUM
2 stops45h 35m
Multiple Airlines
Deal found 8/3£1,156

Find 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 10 March 2026.

Round-trip from

£775

One-way from

£394
25/3-18/4
  • 25/3-18/4
  • 2 total stops
  • 51h 25m total
  • Tamuning to London
Search Deals
15/3
  • 15/3
  • 2 total stops
  • 43h 35m total
  • Tamuning to London
Search Deals

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 10 March 2026.
Use the filters below to find and compare flights from Tamuning to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Thu 7/5

00:50-14:20

1 stop22h 30m

London Heathrow

Thu 14/5

16:35-03:35

1 stop26h 00m

£786

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 7/4

00:50-14:20

1 stop22h 30m

London Heathrow

Wed 15/4

21:00-03:35

2 stops45h 35m

£1,156
Fastest return journey

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 15/6

03:00-17:20

1 stop23h 20m

London Heathrow

Fri 3/7

19:35-23:55

1 stop19h 20m

£1,493

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Thu 26/3

16:50-06:40

2 stops47h 50m

London Heathrow

Sat 18/4

20:45-15:35

2 stops33h 50m

£1,554

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Thu 26/3

01:00-16:30

1 stop25h 30m

London Heathrow

Thu 2/4

19:35-15:35

1 stop35h 00m

£3,736

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 16/6

16:40-05:55

2 stops46h 15m

London Heathrow

Fri 3/7

21:35-14:40

2 stops32h 05m

£5,353

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Fri 27/3

05:45-06:40

2 stops34h 55m

London Heathrow

Thu 2/4

09:30-04:20

2 stops33h 50m

£6,196
Cheapest one-way

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 16/3

02:40-14:00

3 stops45h 20m

£573

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 17/3

02:40-13:20

3 stops44h 40m

£591

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Wed 18/3

02:40-13:20

2 stops44h 40m

£591

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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.

  • 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
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

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

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

Yes, we can. To see specific flights from Tamuning to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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